21072580 (number)

21072580 is an even 8-digits composite number following 21072579 and preceding 21072581. In scientific notation, it is written as 2.1072580 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 8120448 positive integers (up to 21072580) that are relatively prime to 21072580.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-two thousand five hundred eighty

Notation

Scientific notation 2.1072580 × 10^7
Engineering notation 2.1072580 × 10^6

Prime Factorization of 21072580

Prime Factorization 2 × 2 × 215 × 107 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10536290
Product of the distinct prime numbers

The prime factorization of 21072580 is 2 × 2 × 215 × 107 × 229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 45, 31, 470, 915, 9352, 6114, 13407, 6566, 971243, 765724, 5725409, 7164954, 87366902, 59644885, 360820805, 846136288, 3085212905, 2942543920

Basic calculations (n = 21072580)

Multiplication

n×y
n×2 42145160
n×3 63217740
n×4 84290320
n×5 105362900

Division

n÷y
n÷2 10536290
n÷3 7024193.3333333
n÷3 5268145
n÷5 4214516

Exponentiation

ny
n2 444053627856400
n3 9.3573555972942E+21
n4 1.9718362441243E+29
n5 4.1551677001209E+36

Nth Root

y√n
2√n 4590.4879914885
3√n 276.2098977434
4√n 67.753140085818
5√n 29.157047358683

Divisors of 21072580

1, 2, 4, 107, 214, 215, 229, 428, 430, 458, 860, 916, 23005, 24503, 46010, 49006, 49235, 92020, 98012, 98470, 196940, 5268145, 10536290, 21072580

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21072579
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21072580 can be divided by 24 positive divisors. The sum of these divisors (counting 21072580) is 1, the average is 0.041666666666667.

Base conversion 21072580

Base System Value
2 Binary 1010000011000101011000100
3 Ternary 1110122121010221
4 Quaternary 1100120223010
5 Quinary 20343310310
6 Senary 2031354124
8 Octal 120305304
10 Decimal 21072580
12 Duodecimal 7082944
16 Hexadecimal 1418ac4
20 Vigesimal 6be190
36 Base36 cjnpg

Cryptographic Hash Functions

md5 836b8c064f7486534f2e043200324ef4
sha1 6de0b6782e4f177c32c96e635e8b1abf69647e14
sha256 53f093c6e4e8670e6fed6016cc64a642667782b61ce22182bbbdea98031514d9
sha512 d76e8fcf2e3b1629090d55d29b6cd2557ac227ab6fb1e0d66cec02259a78c586dbdd95b9e7fee15fa832b1589e768dc234a44bf7b5ffe002e17812f87bdd69c6
ripemd-160 3c9f30091f5624a43a103e0703c5d84146ccef4e

21072580 as geometric shapes

Circle

Radius = n
Diameter 42145160
Circumference 132402925.04037
Area 1.3950356150736E+15

Sphere

Radius = n
Volume 3.9195999468649E+22
Surface area 5.5801424602942E+15
Circumference 132402925.04037

Square

Length = n
Perimeter 84290320
Area 444053627856400
Diagonal 29801128.430192

Cube

Length = n
Surface area 2664321767138400
Volume 9.3573555972942E+21
Space diagonal 36498779.20656

Equilateral Triangle

Length = n
Perimeter 63217740
Area 1.9228086118314E+14
Altitude 18249389.60328

Triangular Pyramid

Length = n
Surface area 1.9228086118314E+14
Volume 1.1027749328034E+21
Height 9933709.4767307