20120903 (number)

20120903 is an odd 8-digits composite number following 20120902 and preceding 20120904. In scientific notation, it is written as 2.0120903 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 18033400 positive integers (up to 20120903) that are relatively prime to 20120903.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand nine hundred three

Notation

Scientific notation 2.0120903 × 10^7
Engineering notation 2.0120903 × 10^6

Prime Factorization of 20120903

Prime Factorization 11 × 71 × 25763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120903
Product of the distinct prime numbers

The prime factorization of 20120903 is 11 × 71 × 25763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120903)

Multiplication

n×y
n×2 40241806
n×3 60362709
n×4 80483612
n×5 100604515

Division

n÷y
n÷2 10060451.5
n÷3 6706967.6666667
n÷3 5030225.75
n÷5 4024180.6

Exponentiation

ny
n2 404850737535409
n3 8.1459624194284E+21
n4 1.6390411968296E+29
n5 3.2978988934413E+36

Nth Root

y√n
2√n 4485.6329542217
3√n 271.98763189869
4√n 66.974868079166
5√n 28.888799417295

Divisors of 20120903

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120902
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120903 can be divided by 8 positive divisors. The sum of these divisors (counting 20120903) is 1, the average is 0.125.

Base conversion 20120903

Base System Value
2 Binary 1001100110000010101000111
3 Ternary 1101212020200122
4 Quaternary 1030300111013
5 Quinary 20122332103
6 Senary 1555132155
8 Octal 114602507
10 Decimal 20120903
12 Duodecimal 68a405b
16 Hexadecimal 1330547
20 Vigesimal 65f253
36 Base36 bz9dz

Cryptographic Hash Functions

md5 6ee069d778f5366fea7f8699f0de9aa1
sha1 65fdbc37de87eeeb21c1d80b9adb2feec1bd2655
sha256 54022df2f9267d19817ddbea00be1a9e5780080df7abb7f5ffc21104c6f2d804
sha512 be23c47d397193250bbb6c0a5ee30c932eb377b51bcb71fb5b216403964f9b42d0695884a3e7d4156f9d40a117a167ccf92fa4dbdaf1ee0186f42a5a16c556c1
ripemd-160 b4917f7bef956cbe9c4af731fa259ec7c3d14013

20120903 as geometric shapes

Circle

Radius = n
Diameter 40241806
Circumference 126423362.09679
Area 1.2718761028417E+15

Sphere

Radius = n
Volume 3.412172759106E+22
Surface area 5.0875044113666E+15
Circumference 126423362.09679

Square

Length = n
Perimeter 80483612
Area 404850737535409
Diagonal 28455253.909793

Cube

Length = n
Surface area 2429104425212454
Volume 8.1459624194284E+21
Space diagonal 34850426.290165

Equilateral Triangle

Length = n
Perimeter 60362709
Area 1.7530551172327E+14
Altitude 17425213.145083

Triangular Pyramid

Length = n
Surface area 1.7530551172327E+14
Volume 9.600108776781E+20
Height 9485084.6365978