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

21000680 (number)

21000680 is an even 8-digits composite number following 21000679 and preceding 21000681. In scientific notation, it is written as 2.1000680 × 10^7. The sum of its digits is 17. It has a total of 5 prime factors and 16 positive divisors. There are 8400256 positive integers (up to 21000680) that are relatively prime to 21000680.

Interesting facts

21000680 has 16 divisors, whose sum is 47251620
The reverse of 21000680 is 08600012
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty-one million six hundred eighty

Notation

Scientific notation	2.1000680 × 10^7
Engineering notation	2.1000680 × 10^6

Prime Factorization of 21000680

Prime Factorization 2 × 2 × 2 × 5 × 525017

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	5250170	Product of the distinct prime numbers

The prime factorization of 21000680 is 2 × 2 × 2 × 5 × 525017. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 55, 80, 987, 509, 389, 7983, 33453, 71331, 594071, 594344, 6471082, 5805895, 50829163, 66871361, 787998087, 425170019, 4505333323, 8887935446

Basic calculations (n = 21000680)

Multiplication

n×y

n×2	42001360
n×3	63002040
n×4	84002720
n×5	105003400

Division

n÷y

n÷2	10500340
n÷3	7000226.6666667
n÷3	5250170
n÷5	4200136

Exponentiation

n^y

n²	441028560462400
n³	9.2618996691315E+21
n⁴	1.9450619114354E+29
n⁵	4.0847622782243E+36

Nth Root

^y√n

²√n	4582.6498884379
³√n	275.89539549238
⁴√n	67.695272275381
⁵√n	29.137123279656

Divisors of 21000680

1, 2, 4, 5, 8, 10, 20, 40, 525017, 1050034, 2100068, 2625085, 4200136, 5250170, 10500340, 21000680

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000679	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000680 can be divided by 16 positive divisors. The sum of these divisors (counting 21000680) is 1, the average is 0.0625.

Base conversion 21000680

Base	System	Value
2	Binary	1010000000111000111101000
3	Ternary	1110111221111222
4	Quaternary	1100013013220
5	Quinary	20334010210
6	Senary	2030041212
8	Octal	120070750
10	Decimal	21000680
12	Duodecimal	7049208
16	Hexadecimal	14071e8
20	Vigesimal	6b51e0
36	Base36	ci488

Cryptographic Hash Functions

md5	882a3eb909518ddc7b7f552411c15d2c
sha1	27b86d9d1904df58069b9006c0032390637856db
sha256	40b18fa215ef64606284fb985c03003d2296b47962d41739c5fe26cdb32c70a7
sha512	5377fe212e52a245629f628781c8a2b1d0cbb9ffc46c0c7f3caaf5cd239cc664add6419756e513c7cd16256f57eb363ba79a52e5de9ebbc978b4081b70a7b9ab
ripemd-160	79f82e462f8815ac45d02a658d9c25665990c1a4

21000680 as geometric shapes

Circle

Radius = n

Diameter	42001360
Circumference	131951164.01678
Area	1.385532085572E+15

Sphere

Radius = n

Volume	3.8796154611772E+22
Surface area	5.5421283422878E+15
Circumference	131951164.01678

Square

Length = n

Perimeter	84002720
Area	441028560462400
Diagonal	29699446.475057

Cube

Length = n

Surface area	2646171362774400
Volume	9.2618996691315E+21
Space diagonal	36374244.753496

Equilateral Triangle

Length = n

Perimeter	63002040
Area	1.9097096857746E+14
Altitude	18187122.376748

Triangular Pyramid

Length = n

Surface area	1.9097096857746E+14
Volume	1.0915253437854E+21
Height	9899815.4916858