21031792 (number)

21031792 is an even 8-digits composite number following 21031791 and preceding 21031793. In scientific notation, it is written as 2.1031792 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors. There are 10472000 positive integers (up to 21031792) that are relatively prime to 21031792.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand seven hundred ninety-two

Notation

Scientific notation 2.1031792 × 10^7
Engineering notation 2.1031792 × 10^6

Prime Factorization of 21031792

Prime Factorization 2 × 2 × 2 × 2 × 251 × 5237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2628974
Product of the distinct prime numbers

The prime factorization of 21031792 is 2 × 2 × 2 × 2 × 251 × 5237. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 61, 3, 21, 335, 5137, 2289, 22182, 51116, 407649, 976087, 6741339, 3929599, 91008107, 35385392, 838512950, 108009605, 4208019910, 6119111640

Basic calculations (n = 21031792)

Multiplication

n×y
n×2 42063584
n×3 63095376
n×4 84127168
n×5 105158960

Division

n÷y
n÷2 10515896
n÷3 7010597.3333333
n÷3 5257948
n÷5 4206358.4

Exponentiation

ny
n2 442336274731264
n3 9.3031245242028E+21
n4 1.9566137994313E+29
n5 4.1151094453969E+36

Nth Root

y√n
2√n 4586.0431746768
3√n 276.03157238765
4√n 67.720330585998
5√n 29.14575135708

Divisors of 21031792

1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 5237, 10474, 20948, 41896, 83792, 1314487, 2628974, 5257948, 10515896, 21031792

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031791
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031792 can be divided by 20 positive divisors. The sum of these divisors (counting 21031792) is 1, the average is 0.05.

Base conversion 21031792

Base System Value
2 Binary 1010000001110101101110000
3 Ternary 1110120112012021
4 Quaternary 1100032231300
5 Quinary 20341004132
6 Senary 2030441224
8 Octal 120165560
10 Decimal 21031792
12 Duodecimal 7063214
16 Hexadecimal 140eb70
20 Vigesimal 6b8j9c
36 Base36 cis8g

Cryptographic Hash Functions

md5 01b4c550f80a4f93e99d25e594766ef4
sha1 065267d8893383e13578a9819893c53122941856
sha256 39d01c10e9afb1d32b89d90b7ac3398e43bda7104288cb00049869fab9c96448
sha512 434e52c137aea187532b1fbef391ada00cb232a897f556813d1693b85e1e1936104acb5dae59ffaf6a4a387af2a618b2743baeb3f632b966deda61664adb7108
ripemd-160 c89149219d23c7c7ad8dbdfa94245ef11e08a6fa

21031792 as geometric shapes

Circle

Radius = n
Diameter 42063584
Circumference 132146646.47806
Area 1.389640391112E+15

Sphere

Radius = n
Volume 3.8968836880889E+22
Surface area 5.5585615644481E+15
Circumference 132146646.47806

Square

Length = n
Perimeter 84127168
Area 442336274731264
Diagonal 29743445.48741

Cube

Length = n
Surface area 2654017648387584
Volume 9.3031245242028E+21
Space diagonal 36428132.318221

Equilateral Triangle

Length = n
Perimeter 63095376
Area 1.9153722546632E+14
Altitude 18214066.15911

Triangular Pyramid

Length = n
Surface area 1.9153722546632E+14
Volume 1.0963837395478E+21
Height 9914481.8291367