21000720, twenty-one million seven hundred twenty: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

Interesting facts

21000720 has 160 divisors, whose sum is 71995392
The reverse of 21000720 is 02700012
Previous prime number is 53

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3

Name

Name	twenty-one million seven hundred twenty

Notation

Scientific notation	2.1000720 × 10^7
Engineering notation	2.1000720 × 10^6

Prime Factorization of 21000720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 13 × 53 × 127

Composite number

ω	Distinct Factors	6	Total number of distinct prime factors
Ω	Total Factors	9	Total number of prime factors
rad	Radical	2625090	Product of the distinct prime numbers

The prime factorization of 21000720 is 2 × 2 × 2 × 2 × 5 × 3 × 13 × 53 × 127. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 2, 2, 51, 279, 195, 4252, 4789, 59970, 68401, 830761, 297862, 7693053, 7786625, 81083041, 56045193, 64311122, 205702754, 5526525695, 9914623

Basic calculations (n = 21000720)

Multiplication

n×y

n×2	42001440
n×3	63002160
n×4	84002880
n×5	105003600

Division

n÷y

n÷2	10500360
n÷3	7000240
n÷3	5250180
n÷5	4200144

Exponentiation

n^y

n²	441030240518400
n³	9.2619525926596E+21
n⁴	1.9450767305172E+29
n⁵	4.0848011796107E+36

Nth Root

^y√n

²√n	4582.654252723
³√n	275.89557065828
⁴√n	67.695304510158
⁵√n	29.137134379145

Divisors of 21000720

1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 127, 130, 156, 159, 195, 208, 212, 240, 254, 260, 265, 312, 318, 381, 390, 424, 508, 520, 530, 624, 635, 636, 689, 762, 780, 795, 848, 1016, 1040, 1060, 1270, 1272, 1378, 1524, 1560, 1590, 1651, 1905, 2032, 2067, 2120, 2540, 2544, 2756, 3048, 3120, 3180, 3302, 3445, 3810, 4134, 4240, 4953, 5080, 5512, 6096, 6360, 6604, 6731, 6890, 7620, 8255, 8268, 9906, 10160, 10335, 11024, 12720, 13208, 13462, 13780, 15240, 16510, 16536, 19812, 20193, 20670, 24765, 26416, 26924, 27560, 30480, 33020, 33072, 33655, 39624, 40386, 41340, 49530, 53848, 55120, 66040, 67310, 79248, 80772, 82680, 87503, 99060, 100965, 107696, 132080, 134620, 161544, 165360, 175006, 198120, 201930, 262509, 269240, 323088, 350012, 396240, 403860, 437515, 525018, 538480, 700024, 807720, 875030, 1050036, 1312545, 1400048, 1615440, 1750060, 2100072, 2625090, 3500120, 4200144, 5250180, 7000240, 10500360, 21000720

160 divisors

τ	Total Divisors	160	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000719	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.00625	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	160	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000720 can be divided by 160 positive divisors. The sum of these divisors (counting 21000720) is 1, the average is 0.00625.

Base conversion 21000720

Base	System	Value
2	Binary	1010000000111001000010000
3	Ternary	1110111221120110
4	Quaternary	1100013020100
5	Quinary	20334010340
6	Senary	2030041320
8	Octal	120071020
10	Decimal	21000720
12	Duodecimal	7049240
16	Hexadecimal	1407210
20	Vigesimal	6b51g0
36	Base36	ci49c

Cryptographic Hash Functions

md5	45512074c1bac1956a9a7c3570c55947
sha1	73b83fe1c698461ba1bc507e40da3f4be62483e6
sha256	82a8f6a520e9ae8e8dd2c3bb637d70a2c3ca6ee09c1c329507dde32bc541e999
sha512	5d290b0651e7e76b8b5de75dcd351bbd5b8082a08d51a2840bb2f563ae843064545ba4553a2642e4f8f5b17588726f4e8c155260ac1d5014b9a45cda5e77ab1b
ripemd-160	748e51886b4d657854260775ff54c3556f28ab44

21000720 as geometric shapes

Circle

Radius = n

Diameter	42001440
Circumference	131951415.34419
Area	1.3855373636235E+15

Sphere

Radius = n

Volume	3.8796376297328E+22
Surface area	5.5421494544942E+15
Circumference	131951415.34419

Square

Length = n

Perimeter	84002880
Area	441030240518400
Diagonal	29699503.0436

Cube

Length = n

Surface area	2646181443110400
Volume	9.2619525926596E+21
Space diagonal	36374314.035528

Equilateral Triangle

Length = n

Perimeter	63002160
Area	1.9097169606305E+14
Altitude	18187157.017764

Triangular Pyramid

Length = n

Surface area	1.9097169606305E+14
Volume	1.091531580883E+21
Height	9899834.3478666