21796731 (number)

21796731 is an odd 8-digits composite number following 21796730 and preceding 21796732. In scientific notation, it is written as 2.1796731 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 13210080 positive integers (up to 21796731) that are relatively prime to 21796731.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred ninety-six thousand seven hundred thirty-one

Notation

Scientific notation 2.1796731 × 10^7
Engineering notation 2.1796731 × 10^6

Prime Factorization of 21796731

Prime Factorization 99 × 220169

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21796731
Product of the distinct prime numbers

The prime factorization of 21796731 is 99 × 220169. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21796731)

Multiplication

n×y
n×2 43593462
n×3 65390193
n×4 87186924
n×5 108983655

Division

n÷y
n÷2 10898365.5
n÷3 7265577
n÷3 5449182.75
n÷5 4359346.2

Exponentiation

ny
n2 475097482286361
n3 1.0355572020173E+22
n4 2.2571761767484E+29
n5 4.9199061944193E+36

Nth Root

y√n
2√n 4668.6969274092
3√n 279.33828008599
4√n 68.327863477568
5√n 29.354742351156

Divisors of 21796731

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21796730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21796731 can be divided by 4 positive divisors. The sum of these divisors (counting 21796731) is 1, the average is 0.25.

Base conversion 21796731

Base System Value
2 Binary 1010011001001011101111011
3 Ternary 1112000101111100
4 Quaternary 1103021131323
5 Quinary 21034443411
6 Senary 2055102443
8 Octal 123113573
10 Decimal 21796731
12 Duodecimal 7371a23
16 Hexadecimal 14c977b
20 Vigesimal 6g4bgb
36 Base36 cz6gr

Cryptographic Hash Functions

md5 daad55a7667c4aba15c91766930946bb
sha1 fd0f2e175c83315bbed45aac915e14798a098b8c
sha256 a94801b95d4bc1cc7db0ebe3d1d5d957b1a94cd6f7e2939491804e6211557456
sha512 2d00072ed5679ff9177c83c8e084e4d0623762d30bdcddc7e3e2f9c8904c531885cc217ce3e56e48d549230810c8f3e732488d79f91178759aeb16641c0160e0
ripemd-160 3e6c59f0b80a8a5b8f88a7255b18b11e9753e280

21796731 as geometric shapes

Circle

Radius = n
Diameter 43593462
Circumference 136952899.96375
Area 1.4925627600898E+15

Sphere

Radius = n
Volume 4.3377318643061E+22
Surface area 5.9702510403594E+15
Circumference 136952899.96375

Square

Length = n
Perimeter 87186924
Area 475097482286361
Diagonal 30825232.595598

Cube

Length = n
Surface area 2850584893718166
Volume 1.0355572020173E+22
Space diagonal 37753045.530912

Equilateral Triangle

Length = n
Perimeter 65390193
Area 2.0572324446701E+14
Altitude 18876522.765456

Triangular Pyramid

Length = n
Surface area 2.0572324446701E+14
Volume 1.2204158664217E+21
Height 10275077.531866