21031632 (number)

21031632 is an even 8-digits composite number following 21031631 and preceding 21031633. In scientific notation, it is written as 2.1031632 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 20 positive divisors. There are 6640704 positive integers (up to 21031632) that are relatively prime to 21031632.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand six hundred thirty-two

Notation

Scientific notation 2.1031632 × 10^7
Engineering notation 2.1031632 × 10^6

Prime Factorization of 21031632

Prime Factorization 2 × 2 × 2 × 2 × 171 × 7687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2628954
Product of the distinct prime numbers

The prime factorization of 21031632 is 2 × 2 × 2 × 2 × 171 × 7687. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 8, 56, 76, 445, 884, 9656, 454, 77237, 84420, 323802, 372000, 539800, 5462808, 11884768, 8334292, 193318625, 882447657, 6562773016, 4907569004

Basic calculations (n = 21031632)

Multiplication

n×y
n×2 42063264
n×3 63094896
n×4 84126528
n×5 105158160

Division

n÷y
n÷2 10515816
n÷3 7010544
n÷3 5257908
n÷5 4206326.4

Exponentiation

ny
n2 442329544583424
n3 9.3029122044062E+21
n4 1.9565542601138E+29
n5 4.1149529186746E+36

Nth Root

y√n
2√n 4586.0257304119
3√n 276.030872413
4√n 67.72020178951
5√n 29.145707011506

Divisors of 21031632

1, 2, 4, 8, 16, 171, 342, 684, 1368, 2736, 7687, 15374, 30748, 61496, 122992, 1314477, 2628954, 5257908, 10515816, 21031632

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 -21031631
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 21031632 can be divided by 20 positive divisors. The sum of these divisors (counting 21031632) is 1, the average is 0.05.

Base conversion 21031632

Base System Value
2 Binary 1010000001110101011010000
3 Ternary 1110120111222100
4 Quaternary 1100032223100
5 Quinary 20341003012
6 Senary 2030440400
8 Octal 120165320
10 Decimal 21031632
12 Duodecimal 7063100
16 Hexadecimal 140ead0
20 Vigesimal 6b8j1c
36 Base36 cis40

Cryptographic Hash Functions

md5 25c30e2cacfe31432912bb2cb18827b1
sha1 aeae2adf3db3081276519f4a29cb58ee2a51a24f
sha256 e05ce0e603e07369dc50f876fabf0e5a0641e2e245a0df5eaeca1a89264c9583
sha512 942cd3c881069054a674a19c6bb1e9f39f048c357860d0501efcf492d5c91306311c8c4882dcec206ff02c67b62ad9725686f968e826f96ce2eb108312b65156
ripemd-160 cd88cf28e4aa33fe9a3faf10a0ab77ebae5253ba

21031632 as geometric shapes

Circle

Radius = n
Diameter 42063264
Circumference 132145641.16841
Area 1.389619247729E+15

Sphere

Radius = n
Volume 3.8967947517804E+22
Surface area 5.558476990916E+15
Circumference 132145641.16841

Square

Length = n
Perimeter 84126528
Area 442329544583424
Diagonal 29743219.21324

Cube

Length = n
Surface area 2653977267500544
Volume 9.3029122044062E+21
Space diagonal 36427855.190091

Equilateral Triangle

Length = n
Perimeter 63094896
Area 1.9153431122682E+14
Altitude 18213927.595046

Triangular Pyramid

Length = n
Surface area 1.9153431122682E+14
Volume 1.0963587174198E+21
Height 9914406.4044133