20145135 (number)

20145135 is an odd 8-digits composite number following 20145134 and preceding 20145136. In scientific notation, it is written as 2.0145135 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 10744064 positive integers (up to 20145135) that are relatively prime to 20145135.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145135 × 10^7
Engineering notation 2.0145135 × 10^6

Prime Factorization of 20145135

Prime Factorization 15 × 1343009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20145135
Product of the distinct prime numbers

The prime factorization of 20145135 is 15 × 1343009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145135)

Multiplication

n×y
n×2 40290270
n×3 60435405
n×4 80580540
n×5 100725675

Division

n÷y
n÷2 10072567.5
n÷3 6715045
n÷3 5036283.75
n÷5 4029027

Exponentiation

ny
n2 405826464168225
n3 8.1754289072416E+21
n4 1.6469511901928E+29
n5 3.3178054064845E+36

Nth Root

y√n
2√n 4488.3332095556
3√n 272.09677478446
4√n 66.99502376711
5√n 28.895754337811

Divisors of 20145135

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 -20145134
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 20145135 can be divided by 4 positive divisors. The sum of these divisors (counting 20145135) is 1, the average is 0.25.

Base conversion 20145135

Base System Value
2 Binary 1001100110110001111101111
3 Ternary 1101220110221010
4 Quaternary 1030312033233
5 Quinary 20124121020
6 Senary 1555440303
8 Octal 114661757
10 Decimal 20145135
12 Duodecimal 68b6093
16 Hexadecimal 13363ef
20 Vigesimal 65i2gf
36 Base36 bzs33

Cryptographic Hash Functions

md5 c633ac8bfb5283aa626cdd4eb6808cfc
sha1 36e300b724f9773ebeb5c23a6c71f4e32ed23d63
sha256 721870fc4f389c83ea6141242988fee55319940852f6221546be1434ecc73193
sha512 8c942672b4cc9c94df72fffb362cf1ab12757083541f69f88082ce9258248b8b16890b77bb1935e09c664fdc28267ede14eae4e2372d63d9c2eb29168c8ebb31
ripemd-160 16f3258482e441a5ddfcaab2d877bd4bb83851cc

20145135 as geometric shapes

Circle

Radius = n
Diameter 40290270
Circumference 126575616.24315
Area 1.2749414384632E+15

Sphere

Radius = n
Volume 3.4245156526581E+22
Surface area 5.0997657538529E+15
Circumference 126575616.24315

Square

Length = n
Perimeter 80580540
Area 405826464168225
Diagonal 28489523.132837

Cube

Length = n
Surface area 2434958785009350
Volume 8.1754289072416E+21
Space diagonal 34892397.345334

Equilateral Triangle

Length = n
Perimeter 60435405
Area 1.7572801374885E+14
Altitude 17446198.672667

Triangular Pyramid

Length = n
Surface area 1.7572801374885E+14
Volume 9.6348353656984E+20
Height 9496507.7109456