21490108 (number)

21490108 is an even 8-digits composite number following 21490107 and preceding 21490109. In scientific notation, it is written as 2.1490108 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10112960 positive integers (up to 21490108) that are relatively prime to 21490108.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand one hundred eight

Notation

Scientific notation 2.1490108 × 10^7
Engineering notation 2.1490108 × 10^6

Prime Factorization of 21490108

Prime Factorization 2 × 2 × 17 × 316031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10745054
Product of the distinct prime numbers

The prime factorization of 21490108 is 2 × 2 × 17 × 316031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21490108)

Multiplication

n×y
n×2 42980216
n×3 64470324
n×4 85960432
n×5 107450540

Division

n÷y
n÷2 10745054
n÷3 7163369.3333333
n÷3 5372527
n÷5 4298021.6

Exponentiation

ny
n2 461824741851664
n3 9.9246635794644E+21
n4 2.1328209218636E+29
n5 4.5834551955507E+36

Nth Root

y√n
2√n 4635.7424432339
3√n 278.02223654575
4√n 68.086286748756
5√n 29.271684775129

Divisors of 21490108

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490107
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490108 can be divided by 12 positive divisors. The sum of these divisors (counting 21490108) is 1, the average is 0.083333333333333.

Base conversion 21490108

Base System Value
2 Binary 1010001111110100110111100
3 Ternary 1111102210212221
4 Quaternary 1101332212330
5 Quinary 21000140413
6 Senary 2044335124
8 Octal 121764674
10 Decimal 21490108
12 Duodecimal 72444a4
16 Hexadecimal 147e9bc
20 Vigesimal 6e6558
36 Base36 cslvg

Cryptographic Hash Functions

md5 67c6b02ff0c1e0494cf625b88fb10809
sha1 39eff6b7f9f01048cdd3a50f8dc1305b59a03885
sha256 0980d640d604ec9f1cb135290e6aec3162a957b66254e3d7816e9e85f0af250c
sha512 ed5e3f5f09d3c62b6282dfe4d883f4b8abcf52b4292fa7010d72a5ec6a131fae482be63180591dc9a90017f24ba882dc6014ab21c744d025fac88a73033f3047
ripemd-160 09857bd64dfeb99150dcfe9d31e8e2e4d604feef

21490108 as geometric shapes

Circle

Radius = n
Diameter 42980216
Circumference 135026330.8353
Area 1.4508652162472E+15

Sphere

Radius = n
Volume 4.1572333587461E+22
Surface area 5.8034608649888E+15
Circumference 135026330.8353

Square

Length = n
Perimeter 85960432
Area 461824741851664
Diagonal 30391602.190463

Cube

Length = n
Surface area 2770948451109984
Volume 9.9246635794644E+21
Space diagonal 37221958.916142

Equilateral Triangle

Length = n
Perimeter 64470324
Area 1.9997597926987E+14
Altitude 18610979.458071

Triangular Pyramid

Length = n
Surface area 1.9997597926987E+14
Volume 1.1696328196724E+21
Height 10130534.063488