21132886 (number)

21132886 is an even 8-digits composite number following 21132885 and preceding 21132887. In scientific notation, it is written as 2.1132886 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 10180800 positive integers (up to 21132886) that are relatively prime to 21132886.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand eight hundred eighty-six

Notation

Scientific notation 2.1132886 × 10^7
Engineering notation 2.1132886 × 10^6

Prime Factorization of 21132886

Prime Factorization 2 × 31 × 281 × 1213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21132886
Product of the distinct prime numbers

The prime factorization of 21132886 is 2 × 31 × 281 × 1213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 74, 73, 127, 921, 4583, 7630, 35580, 75412, 990985, 681427, 4192888, 4600067, 85387582, 92138628, 617897249, 32177050, 1458428446, 3328930041

Basic calculations (n = 21132886)

Multiplication

n×y
n×2 42265772
n×3 63398658
n×4 84531544
n×5 105664430

Division

n÷y
n÷2 10566443
n÷3 7044295.3333333
n÷3 5283221.5
n÷5 4226577.2

Exponentiation

ny
n2 446598870688996
n3 9.4379230219993E+21
n4 1.9945055130069E+29
n5 4.2149657632746E+36

Nth Root

y√n
2√n 4597.0518813692
3√n 276.47313476205
4√n 67.801562528965
5√n 29.173716751025

Divisors of 21132886

1, 2, 31, 62, 281, 562, 1213, 2426, 8711, 17422, 37603, 75206, 340853, 681706, 10566443, 21132886

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 -21132885
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 21132886 can be divided by 16 positive divisors. The sum of these divisors (counting 21132886) is 1, the average is 0.0625.

Base conversion 21132886

Base System Value
2 Binary 1010000100111011001010110
3 Ternary 1110202122212111
4 Quaternary 1100213121112
5 Quinary 20402223021
6 Senary 2032541234
8 Octal 120473126
10 Decimal 21132886
12 Duodecimal 70b181a
16 Hexadecimal 1427656
20 Vigesimal 6c1c46
36 Base36 cky8m

Cryptographic Hash Functions

md5 c0d41a108f0b3d47cb78c898e0787a5e
sha1 52ca161e82090d189eae85525ecd65d8a695ee3e
sha256 6e48b682fd525bc53fb84961764f9a2990150ffe386a36937e02470f1d6b485f
sha512 fcb75d09b446d2bbbd5baf01223838c58a7af5fd0cc5e2f27b6877b1663e4b6124015cd9009e614a8ff327dbac2df8302ebda47545376b776bb1e4130ab4267f
ripemd-160 0d14119d5a53e239e33123a3a3fac9010f95cadf

21132886 as geometric shapes

Circle

Radius = n
Diameter 42265772
Circumference 132781838.8135
Area 1.403031731258E+15

Sphere

Radius = n
Volume 3.9533479508079E+22
Surface area 5.6121269250322E+15
Circumference 132781838.8135

Square

Length = n
Perimeter 84531544
Area 446598870688996
Diagonal 29886413.993285

Cube

Length = n
Surface area 2679593224133976
Volume 9.4379230219993E+21
Space diagonal 36603232.262561

Equilateral Triangle

Length = n
Perimeter 63398658
Area 1.9338298365906E+14
Altitude 18301616.131281

Triangular Pyramid

Length = n
Surface area 1.9338298365906E+14
Volume 1.1122698948621E+21
Height 9962137.9977615