21240108 (number)

21240108 is an even 8-digits composite number following 21240107 and preceding 21240109. In scientific notation, it is written as 2.1240108 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 36 positive divisors. There are 6914880 positive integers (up to 21240108) that are relatively prime to 21240108.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty thousand one hundred eight

Notation

Scientific notation 2.1240108 × 10^7
Engineering notation 2.1240108 × 10^6

Prime Factorization of 21240108

Prime Factorization 2 × 2 × 3 × 3 × 43 × 13721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3540018
Product of the distinct prime numbers

The prime factorization of 21240108 is 2 × 2 × 3 × 3 × 43 × 13721. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21240108)

Multiplication

n×y
n×2 42480216
n×3 63720324
n×4 84960432
n×5 106200540

Division

n÷y
n÷2 10620054
n÷3 7080036
n÷3 5310027
n÷5 4248021.6

Exponentiation

ny
n2 451142187851664
n3 9.5823087933256E+21
n4 2.0352927365959E+29
n5 4.3229837536912E+36

Nth Root

y√n
2√n 4608.6991657083
3√n 276.93992710858
4√n 67.887400640386
5√n 29.2032606114

Divisors of 21240108

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21240107
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21240108 can be divided by 36 positive divisors. The sum of these divisors (counting 21240108) is 1, the average is 0.027777777777778.

Base conversion 21240108

Base System Value
2 Binary 1010001000001100100101100
3 Ternary 1110222002221200
4 Quaternary 1101001210230
5 Quinary 20414140413
6 Senary 2035125500
8 Octal 121014454
10 Decimal 21240108
12 Duodecimal 7143890
16 Hexadecimal 144192c
20 Vigesimal 6cf058
36 Base36 cn8z0

Cryptographic Hash Functions

md5 641d42ef706c816b6e95714452fde261
sha1 5e6b2f9a66a05b4b2ec3feaa86a7d02aa36c6b50
sha256 b32ae3a0dc63c49979940bc834b9ade3a5eac11ad8eedc6b82701454fcae63e9
sha512 ffc5a97ca727d7d6aadca1092f8c957032ef15c97d561260542683b084d17cf5d7c1c008724cd3c1582387d0909f7769e3afb833ebd738c600e71db3c4d0f6f3
ripemd-160 bae13a28695dd8d2ce318fecaeab86c1b0001da1

21240108 as geometric shapes

Circle

Radius = n
Diameter 42480216
Circumference 133455534.50851
Area 1.4173049830792E+15

Sphere

Radius = n
Volume 4.0138281212721E+22
Surface area 5.6692199323169E+15
Circumference 133455534.50851

Square

Length = n
Perimeter 84960432
Area 451142187851664
Diagonal 30038048.799869

Cube

Length = n
Surface area 2706853127109984
Volume 9.5823087933256E+21
Space diagonal 36788946.21425

Equilateral Triangle

Length = n
Perimeter 63720324
Area 1.9535029769922E+14
Altitude 18394473.107125

Triangular Pyramid

Length = n
Surface area 1.9535029769922E+14
Volume 1.1292859211973E+21
Height 10012682.93329