20145108 (number)

20145108 is an even 8-digits composite number following 20145107 and preceding 20145109. In scientific notation, it is written as 2.0145108 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 6715032 positive integers (up to 20145108) that are relatively prime to 20145108.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145108 × 10^7
Engineering notation 2.0145108 × 10^6

Prime Factorization of 20145108

Prime Factorization 2 × 2 × 3 × 1678759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10072554
Product of the distinct prime numbers

The prime factorization of 20145108 is 2 × 2 × 3 × 1678759. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145108)

Multiplication

n×y
n×2 40290216
n×3 60435324
n×4 80580432
n×5 100725540

Division

n÷y
n÷2 10072554
n÷3 6715036
n÷3 5036277
n÷5 4029021.6

Exponentiation

ny
n2 405825376331664
n3 8.175396035342E+21
n4 1.6469423607474E+29
n5 3.3177831727031E+36

Nth Root

y√n
2√n 4488.3302017566
3√n 272.096653223
4√n 66.995001319177
5√n 28.895746592161

Divisors of 20145108

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 -20145107
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 20145108 can be divided by 12 positive divisors. The sum of these divisors (counting 20145108) is 1, the average is 0.083333333333333.

Base conversion 20145108

Base System Value
2 Binary 1001100110110001111010100
3 Ternary 1101220110220010
4 Quaternary 1030312033110
5 Quinary 20124120413
6 Senary 1555440220
8 Octal 114661724
10 Decimal 20145108
12 Duodecimal 68b6070
16 Hexadecimal 13363d4
20 Vigesimal 65i2f8
36 Base36 bzs2c

Cryptographic Hash Functions

md5 9193a588db0236621abb3c2af4c60cfd
sha1 8d7e4d1d5eb5f790dc3a58c94121f45e61b9aa51
sha256 bbeef9daec99e4446a6a6754e4b3c7efddd63f0b611775df31aafbbb5425c931
sha512 9139814db7c5080f3762e7fcf9530a6785799b9a3cd980c49286d2a42d4393df7b8cb3f5a923836b3b002d8012bc9e176cc0f590d218e9c8cb4929b2d1d44217
ripemd-160 3f39a1edc4005c70540248ca3717659bac84783c

20145108 as geometric shapes

Circle

Radius = n
Diameter 40290216
Circumference 126575446.59715
Area 1.2749380209239E+15

Sphere

Radius = n
Volume 3.424501883309E+22
Surface area 5.0997520836955E+15
Circumference 126575446.59715

Square

Length = n
Perimeter 80580432
Area 405825376331664
Diagonal 28489484.949071

Cube

Length = n
Surface area 2434952257989984
Volume 8.175396035342E+21
Space diagonal 34892350.579962

Equilateral Triangle

Length = n
Perimeter 60435324
Area 1.757275427018E+14
Altitude 17446175.289981

Triangular Pyramid

Length = n
Surface area 1.757275427018E+14
Volume 9.6347966257933E+20
Height 9496494.9830236