21132518 (number)

21132518 is an even 8-digits composite number following 21132517 and preceding 21132519. In scientific notation, it is written as 2.1132518 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 9605680 positive integers (up to 21132518) that are relatively prime to 21132518.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132518 × 10^7
Engineering notation 2.1132518 × 10^6

Prime Factorization of 21132518

Prime Factorization 2 × 11 × 960569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21132518
Product of the distinct prime numbers

The prime factorization of 21132518 is 2 × 11 × 960569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132518)

Multiplication

n×y
n×2 42265036
n×3 63397554
n×4 84530072
n×5 105662590

Division

n÷y
n÷2 10566259
n÷3 7044172.6666667
n÷3 5283129.5
n÷5 4226503.6

Exponentiation

ny
n2 446583317020324
n3 9.4374299854317E+21
n4 1.9943665904088E+29
n5 4.2145987870412E+36

Nth Root

y√n
2√n 4597.0118555427
3√n 276.47152995356
4√n 67.801267359414
5√n 29.173615146327

Divisors of 21132518

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 -21132517
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 21132518 can be divided by 8 positive divisors. The sum of these divisors (counting 21132518) is 1, the average is 0.125.

Base conversion 21132518

Base System Value
2 Binary 1010000100111010011100110
3 Ternary 1110202122100212
4 Quaternary 1100213103212
5 Quinary 20402220033
6 Senary 2032535422
8 Octal 120472346
10 Decimal 21132518
12 Duodecimal 70b1572
16 Hexadecimal 14274e6
20 Vigesimal 6c1b5i
36 Base36 ckxye

Cryptographic Hash Functions

md5 cf0b6769fcac586a0eb9b18410bb588e
sha1 14516332d009e83378f8d5ffa934fade9aca14c4
sha256 511b5627ed7c10ef41caf1f405e96839d82a9313e3507e711fcbd7a3f8d3c7fd
sha512 7e860cb317e9429b2e2b3c67b628337a36636e9800278acc46541e08d7811c6a717bb40212b4a608fe78ae295cb986c89da6e5f4e2a72028bc6cd1603d5e8b63
ripemd-160 122adeec968c69f2aef073a685c46c5547ad5b49

21132518 as geometric shapes

Circle

Radius = n
Diameter 42265036
Circumference 132779526.60131
Area 1.4029828679668E+15

Sphere

Radius = n
Volume 3.9531414281334E+22
Surface area 5.6119314718672E+15
Circumference 132779526.60131

Square

Length = n
Perimeter 84530072
Area 446583317020324
Diagonal 29885893.562694

Cube

Length = n
Surface area 2679499902121944
Volume 9.4374299854317E+21
Space diagonal 36602594.867864

Equilateral Triangle

Length = n
Perimeter 63397554
Area 1.9337624872296E+14
Altitude 18301297.433932

Triangular Pyramid

Length = n
Surface area 1.9337624872296E+14
Volume 1.1122117899453E+21
Height 9961964.5208979