21397980, twenty-one million three hundred ninety-seven thousand nine hundred eighty: 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

21397980 has 48 divisors, whose sum is 60770304
The reverse of 21397980 is 08979312
Previous prime number is 71

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty-one million three hundred ninety-seven thousand nine hundred eighty

Notation

Scientific notation	2.1397980 × 10^7
Engineering notation	2.1397980 × 10^6

Prime Factorization of 21397980

Prime Factorization 2 × 2 × 5 × 3 × 71 × 5023

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	10698990	Product of the distinct prime numbers

The prime factorization of 21397980 is 2 × 2 × 5 × 3 × 71 × 5023. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 2, 41, 2, 952, 430, 5863, 6137, 89652, 91933, 264100, 630252, 1651174, 7450935, 67585823, 57826670, 126443825, 374307650, 9819638320, 7170350152

Basic calculations (n = 21397980)

Multiplication

n×y

n×2	42795960
n×3	64193940
n×4	85591920
n×5	106989900

Division

n÷y

n÷2	10698990
n÷3	7132660
n÷3	5349495
n÷5	4279596

Exponentiation

n^y

n²	457873548080400
n³	9.7975690243534E+21
n⁴	2.0964818603173E+29
n⁵	4.4860476917433E+36

Nth Root

^y√n

²√n	4625.7950667966
³√n	277.62437408308
⁴√n	68.013197739826
⁵√n	29.246544109724

Divisors of 21397980

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 5023, 10046, 15069, 20092, 25115, 30138, 50230, 60276, 75345, 100460, 150690, 301380, 356633, 713266, 1069899, 1426532, 1783165, 2139798, 3566330, 4279596, 5349495, 7132660, 10698990, 21397980

48 divisors

τ	Total Divisors	48	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21397979	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.020833333333333	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	48	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21397980 can be divided by 48 positive divisors. The sum of these divisors (counting 21397980) is 1, the average is 0.020833333333333.

Base conversion 21397980

Base	System	Value
2	Binary	1010001101000000111011100
3	Ternary	1111021010111210
4	Quaternary	1101220013130
5	Quinary	20434213410
6	Senary	2042344420
8	Octal	121500734
10	Decimal	21397980
12	Duodecimal	71bb110
16	Hexadecimal	14681dc
20	Vigesimal	6deej0
36	Base36	cqmsc

Cryptographic Hash Functions

md5	07e7a52f27d6d0fcb0f21f144617874a
sha1	6de90609bffc0ff3d4de611e251aba5eb8fe9fb4
sha256	f169c8f12a9059945931ee0ff94b2feaf498f0de804429e8322a6522df0b5733
sha512	d21a3e0aa654f6fc58382b97deace4965938cf5e0d31aada70949074395a157c332179159c4ea5a956489bf522c55dd127c627ecc5d3762822b1016e14d0f0b2
ripemd-160	2656a1381a617a5ba70e087f728d2247f34aaaed

21397980 as geometric shapes

Circle

Radius = n

Diameter	42795960
Circumference	134447473.53932
Area	1.4384521749225E+15

Sphere

Radius = n

Volume	4.103996115993E+22
Surface area	5.7538086996899E+15
Circumference	134447473.53932

Square

Length = n

Perimeter	85591920
Area	457873548080400
Diagonal	30261313.523388

Cube

Length = n

Surface area	2747241288482400
Volume	9.7975690243534E+21
Space diagonal	37062388.539343

Equilateral Triangle

Length = n

Perimeter	64193940
Area	1.9826506217927E+14
Altitude	18531194.269671

Triangular Pyramid

Length = n

Surface area	1.9826506217927E+14
Volume	1.1546545827106E+21
Height	10087104.507796