21431133 (number)

21431133 is an odd 8-digits composite number following 21431132 and preceding 21431134. In scientific notation, it is written as 2.1431133 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 13884000 positive integers (up to 21431133) that are relatively prime to 21431133.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-one thousand one hundred thirty-three

Notation

Scientific notation 2.1431133 × 10^7
Engineering notation 2.1431133 × 10^6

Prime Factorization of 21431133

Prime Factorization 9 × 53 × 179 × 251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21431133
Product of the distinct prime numbers

The prime factorization of 21431133 is 9 × 53 × 179 × 251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 37, 99, 961, 452, 2688, 4305, 36422, 14187, 968912, 294159, 2804401, 2000909, 41867050, 7835184, 348910833, 238694124, 3771679859, 1435893661

Basic calculations (n = 21431133)

Multiplication

n×y
n×2 42862266
n×3 64293399
n×4 85724532
n×5 107155665

Division

n÷y
n÷2 10715566.5
n÷3 7143711
n÷3 5357783.25
n÷5 4286226.6

Exponentiation

ny
n2 459293461663689
n3 9.8431792629449E+21
n4 2.1095048392701E+29
n5 4.5209078774542E+36

Nth Root

y√n
2√n 4629.3771719314
3√n 277.76767937807
4√n 68.039526541059
5√n 29.255601135926

Divisors of 21431133

1, 9, 53, 179, 251, 477, 1611, 2259, 9487, 13303, 44929, 85383, 119727, 404361, 2381237, 21431133

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21431132
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21431133 can be divided by 16 positive divisors. The sum of these divisors (counting 21431133) is 1, the average is 0.0625.

Base conversion 21431133

Base System Value
2 Binary 1010001110000001101011101
3 Ternary 1111022210222200
4 Quaternary 1101300031131
5 Quinary 20441244013
6 Senary 2043202113
8 Octal 121601535
10 Decimal 21431133
12 Duodecimal 7216339
16 Hexadecimal 147035d
20 Vigesimal 6dihgd
36 Base36 crcd9

Cryptographic Hash Functions

md5 25a65239623d656b38b85281fce752bc
sha1 ef778f785bb653bf3bca9522078d29f266a72538
sha256 a73ce34bce1e86482afbf5ef337696fe25d793cb01d1dfb30fb0b4a3e3c4175b
sha512 fe3d25eeb3a1ebf3d88dfc034bce06979bd0282a8b963c32e3250d6750604a7bf9c626cecc3bce9e30a0488963b724d9926504ce1066ee6b8fe29440a624596d
ripemd-160 fed705cf7793d837ea136793e81da394ff1be607

21431133 as geometric shapes

Circle

Radius = n
Diameter 42862266
Circumference 134655779.98181
Area 1.4429129650045E+15

Sphere

Radius = n
Volume 4.123101288058E+22
Surface area 5.7716518600179E+15
Circumference 134655779.98181

Square

Length = n
Perimeter 85724532
Area 459293461663689
Diagonal 30308198.945622

Cube

Length = n
Surface area 2755760769982134
Volume 9.8431792629449E+21
Space diagonal 37119811.219766

Equilateral Triangle

Length = n
Perimeter 64293399
Area 1.9887990279642E+14
Altitude 18559905.609883

Triangular Pyramid

Length = n
Surface area 1.9887990279642E+14
Volume 1.1600298008772E+21
Height 10102732.981874