21037512 (number)

21037512 is an even 8-digits composite number following 21037511 and preceding 21037513. In scientific notation, it is written as 2.1037512 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 6772544 positive integers (up to 21037512) that are relatively prime to 21037512.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-seven thousand five hundred twelve

Notation

Scientific notation 2.1037512 × 10^7
Engineering notation 2.1037512 × 10^6

Prime Factorization of 21037512

Prime Factorization 2 × 2 × 2 × 177 × 83 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5259378
Product of the distinct prime numbers

The prime factorization of 21037512 is 2 × 2 × 2 × 177 × 83 × 179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 45, 20, 368, 942, 5984, 5146, 19939, 21473, 264501, 299570, 9475292, 1545887, 66061202, 76508793, 541310104, 364323882, 6771635129, 8943892427

Basic calculations (n = 21037512)

Multiplication

n×y
n×2 42075024
n×3 63112536
n×4 84150048
n×5 105187560

Division

n÷y
n÷2 10518756
n÷3 7012504
n÷3 5259378
n÷5 4207502.4

Exponentiation

ny
n2 442576911150144
n3 9.3107170792441E+21
n4 1.958743222832E+29
n5 4.1207084055247E+36

Nth Root

y√n
2√n 4586.6667635659
3√n 276.0565941496
4√n 67.72493457779
5√n 29.147336534076

Divisors of 21037512

1, 2, 4, 8, 83, 166, 177, 179, 332, 354, 358, 664, 708, 716, 1416, 1432, 14691, 14857, 29382, 29714, 31683, 58764, 59428, 63366, 117528, 118856, 126732, 253464, 2629689, 5259378, 10518756, 21037512

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21037511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21037512 can be divided by 32 positive divisors. The sum of these divisors (counting 21037512) is 1, the average is 0.03125.

Base conversion 21037512

Base System Value
2 Binary 1010000010000000111001000
3 Ternary 1110120211001010
4 Quaternary 1100100013020
5 Quinary 20341200022
6 Senary 2030523520
8 Octal 120200710
10 Decimal 21037512
12 Duodecimal 70665a0
16 Hexadecimal 14101c8
20 Vigesimal 6b9dfc
36 Base36 ciwnc

Cryptographic Hash Functions

md5 630b881077ca5ef6e7644de16d2de71e
sha1 022d30e2b7b78fa336549edae9f25ab53af1c4ff
sha256 e9a074efe8bb6e59b06bf66be5eb49fe34a7d898ea9a0926f07123f19df94a8a
sha512 54594d4be2dc3969bcb7b1bef232d861ca78a7aae690df142c89fc484b0ca87f8d7e54b357752180bd841b9f56b525f79dea921a4472b27da4ed98f3aab30e2a
ripemd-160 2cd602bbdd2ef0e13631adf13ee695021d464e43

21037512 as geometric shapes

Circle

Radius = n
Diameter 42075024
Circumference 132182586.29801
Area 1.3903963727178E+15

Sphere

Radius = n
Volume 3.9000640501075E+22
Surface area 5.561585490871E+15
Circumference 132182586.29801

Square

Length = n
Perimeter 84150048
Area 442576911150144
Diagonal 29751534.788987

Cube

Length = n
Surface area 2655461466900864
Volume 9.3107170792441E+21
Space diagonal 36438039.64884

Equilateral Triangle

Length = n
Perimeter 63112536
Area 1.9164142409224E+14
Altitude 18219019.82442

Triangular Pyramid

Length = n
Surface area 1.9164142409224E+14
Volume 1.0972785307405E+21
Height 9917178.2629956