21372512 (number)

21372512 is an even 8-digits composite number following 21372511 and preceding 21372513. In scientific notation, it is written as 2.1372512 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors. There are 9159552 positive integers (up to 21372512) that are relatively prime to 21372512.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-two thousand five hundred twelve

Notation

Scientific notation 2.1372512 × 10^7
Engineering notation 2.1372512 × 10^6

Prime Factorization of 21372512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 95413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1335782
Product of the distinct prime numbers

The prime factorization of 21372512 is 2 × 2 × 2 × 2 × 2 × 7 × 95413. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 10, 30, 17, 965, 548, 3560, 7647, 66871, 21816, 194199, 443207, 1044449, 147474, 13461789, 20529322, 955416593, 956379533, 8223674377, 703818599

Basic calculations (n = 21372512)

Multiplication

n×y
n×2 42745024
n×3 64117536
n×4 85490048
n×5 106862560

Division

n÷y
n÷2 10686256
n÷3 7124170.6666667
n÷3 5343128
n÷5 4274502.4

Exponentiation

ny
n2 456784269190144
n3 9.7626272746776E+21
n4 2.0865186857957E+29
n5 4.4594145650394E+36

Nth Root

y√n
2√n 4623.0414231326
3√n 277.5141869759
4√n 67.992951275354
5√n 29.239578911615

Divisors of 21372512

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95413, 190826, 381652, 667891, 763304, 1335782, 1526608, 2671564, 3053216, 5343128, 10686256, 21372512

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 -21372511
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 21372512 can be divided by 24 positive divisors. The sum of these divisors (counting 21372512) is 1, the average is 0.041666666666667.

Base conversion 21372512

Base System Value
2 Binary 1010001100001111001100000
3 Ternary 1111012211120112
4 Quaternary 1101201321200
5 Quinary 20432410022
6 Senary 2042030452
8 Octal 121417140
10 Decimal 21372512
12 Duodecimal 71a8428
16 Hexadecimal 1461e60
20 Vigesimal 6dbb5c
36 Base36 cq34w

Cryptographic Hash Functions

md5 3c7aa4a76cee6e5f9c6fdf5522c73a80
sha1 35910c8c5c85ec0b95f544ba6a5f8c61170ea4fc
sha256 98fd233b94175bfdb78c4181014dac6ab19056691de17f33ee0a61ab9edd27c8
sha512 3aca0b484d99cf1f3112a59d49f5f5d9b792596dd7b8a2356da21a0447acd1e7cb27dc1a6907d99344bc4769087e9df7a3d9cdca32047b3fd0bc1b57d44257b0
ripemd-160 e2b636778e25e35c64f25fac0e0d11ee910b6d76

21372512 as geometric shapes

Circle

Radius = n
Diameter 42745024
Circumference 134287453.37592
Area 1.4350301043631E+15

Sphere

Radius = n
Volume 4.089359750115E+22
Surface area 5.7401204174526E+15
Circumference 134287453.37592

Square

Length = n
Perimeter 85490048
Area 456784269190144
Diagonal 30225296.332382

Cube

Length = n
Surface area 2740705615140864
Volume 9.7626272746776E+21
Space diagonal 37018276.669376

Equilateral Triangle

Length = n
Perimeter 64117536
Area 1.9779339058389E+14
Altitude 18509138.334688

Triangular Pyramid

Length = n
Surface area 1.9779339058389E+14
Volume 1.1505366580202E+21
Height 10075098.777461