20145136 (number)

20145136 is an even 8-digits composite number following 20145135 and preceding 20145137. In scientific notation, it is written as 2.0145136 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 40 positive divisors. There are 8616960 positive integers (up to 20145136) that are relatively prime to 20145136.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand one hundred thirty-six

Notation

Scientific notation 2.0145136 × 10^7
Engineering notation 2.0145136 × 10^6

Prime Factorization of 20145136

Prime Factorization 2 × 2 × 2 × 2 × 11 × 17 × 6733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2518142
Product of the distinct prime numbers

The prime factorization of 20145136 is 2 × 2 × 2 × 2 × 11 × 17 × 6733. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145136)

Multiplication

n×y
n×2 40290272
n×3 60435408
n×4 80580544
n×5 100725680

Division

n÷y
n÷2 10072568
n÷3 6715045.3333333
n÷3 5036284
n÷5 4029027.2

Exponentiation

ny
n2 405826504458496
n3 8.175430124721E+21
n4 1.64695151721E+29
n5 3.3178062299602E+36

Nth Root

y√n
2√n 4488.3333209556
3√n 272.09677928674
4√n 66.995024598515
5√n 28.895754624687

Divisors of 20145136

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145135
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145136 can be divided by 40 positive divisors. The sum of these divisors (counting 20145136) is 1, the average is 0.025.

Base conversion 20145136

Base System Value
2 Binary 1001100110110001111110000
3 Ternary 1101220110221011
4 Quaternary 1030312033300
5 Quinary 20124121021
6 Senary 1555440304
8 Octal 114661760
10 Decimal 20145136
12 Duodecimal 68b6094
16 Hexadecimal 13363f0
20 Vigesimal 65i2gg
36 Base36 bzs34

Cryptographic Hash Functions

md5 02b1462a3b94ada40f73ced0400e1406
sha1 b243d1045d6a58facc8a86d919cc7f5dbe35dd1e
sha256 10458b6a6ad40f0ac48647cc5175dd3d236e30f9bea67b8c28774454b9d8de7f
sha512 0fd33a825dae5a766ecc5569885485f438ead6b98997f4f22c6d529275148b4850a248ff2c1ddb7027a0b6a525dc2d05b8ea6b395e51e40634e95c6063c2a27b
ripemd-160 e815d694c27f8e2217239df491ee5b44de3a04cc

20145136 as geometric shapes

Circle

Radius = n
Diameter 40290272
Circumference 126575622.52633
Area 1.2749415650388E+15

Sphere

Radius = n
Volume 3.4245161626347E+22
Surface area 5.0997662601553E+15
Circumference 126575622.52633

Square

Length = n
Perimeter 80580544
Area 405826504458496
Diagonal 28489524.54705

Cube

Length = n
Surface area 2434959026750976
Volume 8.175430124721E+21
Space diagonal 34892399.077385

Equilateral Triangle

Length = n
Perimeter 60435408
Area 1.7572803119505E+14
Altitude 17446199.538692

Triangular Pyramid

Length = n
Surface area 1.7572803119505E+14
Volume 9.6348368005117E+20
Height 9496508.1823502