21132357 (number)

21132357 is an odd 8-digits composite number following 21132356 and preceding 21132358. In scientific notation, it is written as 2.1132357 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13998192 positive integers (up to 21132357) that are relatively prime to 21132357.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand three hundred fifty-seven

Notation

Scientific notation 2.1132357 × 10^7
Engineering notation 2.1132357 × 10^6

Prime Factorization of 21132357

Prime Factorization 3 × 157 × 44867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21132357
Product of the distinct prime numbers

The prime factorization of 21132357 is 3 × 157 × 44867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132357)

Multiplication

n×y
n×2 42264714
n×3 63397071
n×4 84529428
n×5 105661785

Division

n÷y
n÷2 10566178.5
n÷3 7044119
n÷3 5283089.25
n÷5 4226471.4

Exponentiation

ny
n2 446576512375449
n3 9.4372142873329E+21
n4 1.9943058140542E+29
n5 4.2144382429769E+36

Nth Root

y√n
2√n 4596.994344134
3√n 276.47082784399
4√n 67.801138221523
5√n 29.173570693826

Divisors of 21132357

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132356
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132357 can be divided by 8 positive divisors. The sum of these divisors (counting 21132357) is 1, the average is 0.125.

Base conversion 21132357

Base System Value
2 Binary 1010000100111010001000101
3 Ternary 1110202122010220
4 Quaternary 1100213101011
5 Quinary 20402213412
6 Senary 2032534553
8 Octal 120472105
10 Decimal 21132357
12 Duodecimal 70b1459
16 Hexadecimal 1427445
20 Vigesimal 6c1ahh
36 Base36 ckxtx

Cryptographic Hash Functions

md5 dd2026fbadfc22df5e7c3cec88d810aa
sha1 a19fe407d35b7f2515ac11fcdec6aa9909540b43
sha256 692a3830d2c78a6085f881cc6f791d30b1d9a178f1d78d1dd123d1351585e954
sha512 b108535cf2b467dea9325b11e830a70564f9b12db48297a6a326e4237922461c7f84768af662154a5aff6e692a6cb08a49118fe9137dba64cd0519ccd2ffda2f
ripemd-160 dbb7f36eea47e9e9fc3f2809c4c4f1320db0f196

21132357 as geometric shapes

Circle

Radius = n
Diameter 42264714
Circumference 132778515.00847
Area 1.4029614905445E+15

Sphere

Radius = n
Volume 3.953051076725E+22
Surface area 5.6118459621778E+15
Circumference 132778515.00847

Square

Length = n
Perimeter 84529428
Area 446576512375449
Diagonal 29885665.87431

Cube

Length = n
Surface area 2679459074252694
Volume 9.4372142873329E+21
Space diagonal 36602316.007684

Equilateral Triangle

Length = n
Perimeter 63397071
Area 1.933733022253E+14
Altitude 18301158.003842

Triangular Pyramid

Length = n
Surface area 1.933733022253E+14
Volume 1.1121863696806E+21
Height 9961888.62477