21053912 (number)

21053912 is an even 8-digits composite number following 21053911 and preceding 21053913. In scientific notation, it is written as 2.1053912 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors. There are 9530400 positive integers (up to 21053912) that are relatively prime to 21053912.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-three thousand nine hundred twelve

Notation

Scientific notation 2.1053912 × 10^7
Engineering notation 2.1053912 × 10^6

Prime Factorization of 21053912

Prime Factorization 2 × 2 × 2 × 11 × 419 × 571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5263478
Product of the distinct prime numbers

The prime factorization of 21053912 is 2 × 2 × 2 × 11 × 419 × 571. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 80, 37, 7, 750, 2702, 626, 50553, 58371, 504696, 300317, 1451599, 8850898, 90772249, 19597775, 737362398, 35663157, 3858972528, 829537574

Basic calculations (n = 21053912)

Multiplication

n×y
n×2 42107824
n×3 63161736
n×4 84215648
n×5 105269560

Division

n÷y
n÷2 10526956
n÷3 7017970.6666667
n÷3 5263478
n÷5 4210782.4

Exponentiation

ny
n2 443267210503744
n3 9.3325088424313E+21
n4 1.9648581990777E+29
n5 4.136795161586E+36

Nth Root

y√n
2√n 4588.4542059391
3√n 276.12830973099
4√n 67.738129631243
5√n 29.151879536422

Divisors of 21053912

1, 2, 4, 8, 11, 22, 44, 88, 419, 571, 838, 1142, 1676, 2284, 3352, 4568, 4609, 6281, 9218, 12562, 18436, 25124, 36872, 50248, 239249, 478498, 956996, 1913992, 2631739, 5263478, 10526956, 21053912

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 -21053911
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 21053912 can be divided by 32 positive divisors. The sum of these divisors (counting 21053912) is 1, the average is 0.03125.

Base conversion 21053912

Base System Value
2 Binary 1010000010100000111011000
3 Ternary 1110121122112112
4 Quaternary 1100110013120
5 Quinary 20342211122
6 Senary 2031131452
8 Octal 120240730
10 Decimal 21053912
12 Duodecimal 7073b88
16 Hexadecimal 14141d8
20 Vigesimal 6bbefc
36 Base36 cj9aw

Cryptographic Hash Functions

md5 f10a0bf8e4539fd2e5b948999890ad45
sha1 168be73fc7e7de2db9e350e9deac932c1972641c
sha256 e5ed612e98bf0bb2530ee6f1b90ee3373fd2fe75f6f0915f6a9db5fdb8aaa928
sha512 2d1cc66220ae1f1f7eabc674d3fc1bef7dac4099519c96c0fb49ca6479e16bc1bfcf2929fef9baaaf4193ffb495cdf1a4802d2b2cd9062dac10e679120785248
ripemd-160 5b52765879225d95a971b32dc4b37a5d86a4b1b4

21053912 as geometric shapes

Circle

Radius = n
Diameter 42107824
Circumference 132285630.53705
Area 1.3925650120958E+15

Sphere

Radius = n
Volume 3.9091921625259E+22
Surface area 5.5702600483832E+15
Circumference 132285630.53705

Square

Length = n
Perimeter 84215648
Area 443267210503744
Diagonal 29774727.89141

Cube

Length = n
Surface area 2659603263022464
Volume 9.3325088424313E+21
Space diagonal 36466445.282084

Equilateral Triangle

Length = n
Perimeter 63161736
Area 1.9194033248045E+14
Altitude 18233222.641042

Triangular Pyramid

Length = n
Surface area 1.9194033248045E+14
Volume 1.0998467146611E+21
Height 9924909.2971366