20902012 (number)

20902012 is an even 8-digits composite number following 20902011 and preceding 20902013. In scientific notation, it is written as 2.0902012 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 6 positive divisors. There are 10451004 positive integers (up to 20902012) that are relatively prime to 20902012.

Interesting facts

Basic properties

Name

Name twenty million nine hundred two thousand twelve

Notation

Scientific notation 2.0902012 × 10^7
Engineering notation 2.0902012 × 10^6

Prime Factorization of 20902012

Prime Factorization 2 × 2 × 5225503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10451006
Product of the distinct prime numbers

The prime factorization of 20902012 is 2 × 2 × 5225503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20902012)

Multiplication

n×y
n×2 41804024
n×3 62706036
n×4 83608048
n×5 104510060

Division

n÷y
n÷2 10451006
n÷3 6967337.3333333
n÷3 5225503
n÷5 4180402.4

Exponentiation

ny
n2 436894105648144
n3 9.1319658389868E+21
n4 1.9087645955009E+29
n5 3.9897020480335E+36

Nth Root

y√n
2√n 4571.8718267248
3√n 275.46263504245
4√n 67.615618215948
5√n 29.109692550283

Divisors of 20902012

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20902011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20902012 can be divided by 6 positive divisors. The sum of these divisors (counting 20902012) is 1, the average is 0.16666666666667.

Base conversion 20902012

Base System Value
2 Binary 1001111101111000001111100
3 Ternary 1110022221011121
4 Quaternary 1033233001330
5 Quinary 20322331022
6 Senary 2024000324
8 Octal 117570174
10 Decimal 20902012
12 Duodecimal 70000a4
16 Hexadecimal 13ef07c
20 Vigesimal 6acf0c
36 Base36 cg03g

Cryptographic Hash Functions

md5 dc9081b76593417eb89c482b21e1f201
sha1 5a6a46bc2b5efca9246ee9d0d9e97435696a61a8
sha256 cd10489f95a8c64d6f626b3b7e3d62c0f30ab61799aa4be91a2316b9859ce0fa
sha512 8b1ba0ff1034e8920a7f7a801d8d1b8b721c0caba16d31d546f277f13be840455dc92feb059be930875797d4aac7b5f0d6aeb0c3406ca395abbbc54ac8e8f012
ripemd-160 46a061142d28259e031227d0393641cd45e78d95

20902012 as geometric shapes

Circle

Radius = n
Diameter 41804024
Circumference 131331214.68889
Area 1.3725433127009E+15

Sphere

Radius = n
Volume 3.8251889056792E+22
Surface area 5.4901732508036E+15
Circumference 131331214.68889

Square

Length = n
Perimeter 83608048
Area 436894105648144
Diagonal 29559908.851285

Cube

Length = n
Surface area 2621364633888864
Volume 9.1319658389868E+21
Space diagonal 36203346.764414

Equilateral Triangle

Length = n
Perimeter 62706036
Area 1.8918069712749E+14
Altitude 18101673.382207

Triangular Pyramid

Length = n
Surface area 1.8918069712749E+14
Volume 1.0762124950519E+21
Height 9853302.9504284