21132565 (number)

21132565 is an odd 8-digits composite number following 21132564 and preceding 21132566. In scientific notation, it is written as 2.1132565 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 16402176 positive integers (up to 21132565) that are relatively prime to 21132565.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand five hundred sixty-five

Notation

Scientific notation 2.1132565 × 10^7
Engineering notation 2.1132565 × 10^6

Prime Factorization of 21132565

Prime Factorization 43 × 5 × 227 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21132565
Product of the distinct prime numbers

The prime factorization of 21132565 is 43 × 5 × 227 × 433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 40, 52, 595, 365, 7163, 3629, 64689, 72712, 555211, 893540, 1874184, 9158617, 34965097, 1121471, 280373093, 921352886, 9619356072, 7838093141

Basic calculations (n = 21132565)

Multiplication

n×y
n×2 42265130
n×3 63397695
n×4 84530260
n×5 105662825

Division

n÷y
n÷2 10566282.5
n÷3 7044188.3333333
n÷3 5283141.25
n÷5 4226513

Exponentiation

ny
n2 446585303479225
n3 9.4374929538194E+21
n4 1.9943843328363E+29
n5 4.2146456548645E+36

Nth Root

y√n
2√n 4597.0169675562
3√n 276.47173491656
4√n 67.801305057913
5√n 29.173628123093

Divisors of 21132565

1, 5, 43, 215, 227, 433, 1135, 2165, 9761, 18619, 48805, 93095, 98291, 491455, 4226513, 21132565

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 -21132564
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 21132565 can be divided by 16 positive divisors. The sum of these divisors (counting 21132565) is 1, the average is 0.0625.

Base conversion 21132565

Base System Value
2 Binary 1010000100111010100010101
3 Ternary 1110202122102121
4 Quaternary 1100213110111
5 Quinary 20402220230
6 Senary 2032535541
8 Octal 120472425
10 Decimal 21132565
12 Duodecimal 70b15b1
16 Hexadecimal 1427515
20 Vigesimal 6c1b85
36 Base36 ckxzp

Cryptographic Hash Functions

md5 872b3ca1c813d49b99d78848e0a6e786
sha1 cf7698f1af9bb888643f72b834eb086d359c7925
sha256 af8067b8394e167b97f9cf63d3c967269f249cd77b187a015e6d1534539cb323
sha512 427855b9193fd1d2fa0e6fe70dfc22d8a38429253e3bf78112b42fbe359534523449fdd4904bc2473a416ccbb598d964a1909da6976615df26e9d087bb83d683
ripemd-160 eab4edb035f2e96d29af0ea8be9eba6bc210ff42

21132565 as geometric shapes

Circle

Radius = n
Diameter 42265130
Circumference 132779821.91102
Area 1.4029891086115E+15

Sphere

Radius = n
Volume 3.9531678042699E+22
Surface area 5.611956434446E+15
Circumference 132779821.91102

Square

Length = n
Perimeter 84530260
Area 446585303479225
Diagonal 29885960.030731

Cube

Length = n
Surface area 2679511820875350
Volume 9.4374929538194E+21
Space diagonal 36602676.274252

Equilateral Triangle

Length = n
Perimeter 63397695
Area 1.933771088849E+14
Altitude 18301338.137126

Triangular Pyramid

Length = n
Surface area 1.933771088849E+14
Volume 1.112219210841E+21
Height 9961986.6769103