21031612 (number)

21031612 is an even 8-digits composite number following 21031611 and preceding 21031613. In scientific notation, it is written as 2.1031612 × 10^7. The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors. There are 8535744 positive integers (up to 21031612) that are relatively prime to 21031612.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031612 × 10^7
Engineering notation 2.1031612 × 10^6

Prime Factorization of 21031612

Prime Factorization 2 × 2 × 413 × 29 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10515806
Product of the distinct prime numbers

The prime factorization of 21031612 is 2 × 2 × 413 × 29 × 439. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 6, 54, 660, 301, 3103, 1691, 17532, 5864, 799428, 113208, 8368353, 121615, 49814752, 23642021, 79884509, 361248982, 368282464, 6873492734

Basic calculations (n = 21031612)

Multiplication

n×y
n×2 42063224
n×3 63094836
n×4 84126448
n×5 105158060

Division

n÷y
n÷2 10515806
n÷3 7010537.3333333
n÷3 5257903
n÷5 4206322.4

Exponentiation

ny
n2 442328703318544
n3 9.3028856646587E+21
n4 1.9565468177946E+29
n5 4.1149333531692E+36

Nth Root

y√n
2√n 4586.0235498741
3√n 276.03078491592
4√n 67.720185689897
5√n 29.14570146829

Divisors of 21031612

1, 2, 4, 29, 58, 116, 413, 439, 826, 878, 1652, 1756, 11977, 12731, 23954, 25462, 47908, 50924, 181307, 362614, 725228, 5257903, 10515806, 21031612

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 -21031611
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 21031612 can be divided by 24 positive divisors. The sum of these divisors (counting 21031612) is 1, the average is 0.041666666666667.

Base conversion 21031612

Base System Value
2 Binary 1010000001110101010111100
3 Ternary 1110120111221121
4 Quaternary 1100032222330
5 Quinary 20341002422
6 Senary 2030440324
8 Octal 120165274
10 Decimal 21031612
12 Duodecimal 70630a4
16 Hexadecimal 140eabc
20 Vigesimal 6b8j0c
36 Base36 cis3g

Cryptographic Hash Functions

md5 2f0a0bd606116910063b397ebe0658ed
sha1 1c0df748998264aa30a8d34ca2e4eeedaf917d97
sha256 4769191846a18acb70c8e163eccc687c76e344f2f16f84210911c2be11de4073
sha512 2060d600ecc81b031d1fad7c7775c08ec9d79edb0b0de71b6ced7dff6d85c8a39b988326eecf6ecc0024f1b44a1ccb0a4eb9f832795acdb41f73e9354035bb7a
ripemd-160 43c86e175b3bdfef819ddfcf57c183981b3adefb

21031612 as geometric shapes

Circle

Radius = n
Diameter 42063224
Circumference 132145515.5047
Area 1.3896166048174E+15

Sphere

Radius = n
Volume 3.896783634837E+22
Surface area 5.5584664192697E+15
Circumference 132145515.5047

Square

Length = n
Perimeter 84126448
Area 442328703318544
Diagonal 29743190.928969

Cube

Length = n
Surface area 2653972219911264
Volume 9.3028856646587E+21
Space diagonal 36427820.549075

Equilateral Triangle

Length = n
Perimeter 63094836
Area 1.9153394694844E+14
Altitude 18213910.274538

Triangular Pyramid

Length = n
Surface area 1.9153394694844E+14
Volume 1.0963555896806E+21
Height 9914396.9763229