20012902 (number)

20012902 is an even 8-digits composite number following 20012901 and preceding 20012903. In scientific notation, it is written as 2.0012902 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 7917120 positive integers (up to 20012902) that are relatively prime to 20012902.

Interesting facts

Basic properties

Name

Name twenty million twelve thousand nine hundred two

Notation

Scientific notation 2.0012902 × 10^7
Engineering notation 2.0012902 × 10^6

Prime Factorization of 20012902

Prime Factorization 2 × 7 × 13 × 109961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20012902
Product of the distinct prime numbers

The prime factorization of 20012902 is 2 × 7 × 13 × 109961. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20012902)

Multiplication

n×y
n×2 40025804
n×3 60038706
n×4 80051608
n×5 100064510

Division

n÷y
n÷2 10006451
n÷3 6670967.3333333
n÷3 5003225.5
n÷5 4002580.4

Exponentiation

ny
n2 400516246461604
n3 8.0154923898439E+21
n4 1.6041326367969E+29
n5 3.2103349255218E+36

Nth Root

y√n
2√n 4473.5782098897
3√n 271.50011813952
4√n 66.884812998839
5√n 28.857719900737

Divisors of 20012902

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20012901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20012902 can be divided by 16 positive divisors. The sum of these divisors (counting 20012902) is 1, the average is 0.0625.

Base conversion 20012902

Base System Value
2 Binary 1001100010101111101100110
3 Ternary 1101122202112121
4 Quaternary 1030111331212
5 Quinary 20110403102
6 Senary 1552540154
8 Octal 114257546
10 Decimal 20012902
12 Duodecimal 685165a
16 Hexadecimal 1315f66
20 Vigesimal 651c52
36 Base36 bwy1y

Cryptographic Hash Functions

md5 67f9cc2db3aa7fd4362ad6dcdd630161
sha1 b08072ef19a9de911f3135bd3c13b6f431ca5c4b
sha256 30ce227e2293a44a6e71ddd0b55853bef57306fc3b7e446455ad5fa5c0ae3a81
sha512 77b46873c4e697b21a959f003d658166fa85cff6d2fa61c9e039ba41793bfebdb709fd3e263ac2cfdaef4c000f625074cbfc1867baae1722ce88f1645849ac46
ripemd-160 cdbae05fd1d4819137edcb063e35631bd6558bc5

20012902 as geometric shapes

Circle

Radius = n
Diameter 40025804
Circumference 125744771.80042
Area 1.2582588975271E+15

Sphere

Radius = n
Volume 3.3575216009118E+22
Surface area 5.0330355901085E+15
Circumference 125744771.80042

Square

Length = n
Perimeter 80051608
Area 400516246461604
Diagonal 28302517.430844

Cube

Length = n
Surface area 2403097478769624
Volume 8.0154923898439E+21
Space diagonal 34663363.070897

Equilateral Triangle

Length = n
Perimeter 60038706
Area 1.7342862203207E+14
Altitude 17331681.535448

Triangular Pyramid

Length = n
Surface area 1.7342862203207E+14
Volume 9.4463483723463E+20
Height 9434172.4769479