20130291 (number)

20130291 is an odd 8-digits composite number following 20130290 and preceding 20130292. In scientific notation, it is written as 2.0130291 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 12713760 positive integers (up to 20130291) that are relatively prime to 20130291.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand two hundred ninety-one

Notation

Scientific notation 2.0130291 × 10^7
Engineering notation 2.0130291 × 10^6

Prime Factorization of 20130291

Prime Factorization 9 × 19 × 117721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20130291
Product of the distinct prime numbers

The prime factorization of 20130291 is 9 × 19 × 117721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20130291)

Multiplication

n×y
n×2 40260582
n×3 60390873
n×4 80521164
n×5 100651455

Division

n÷y
n÷2 10065145.5
n÷3 6710097
n÷3 5032572.75
n÷5 4026058.2

Exponentiation

ny
n2 405228615744681
n3 8.1573699564676E+21
n4 1.6421023101835E+29
n5 3.3055997355766E+36

Nth Root

y√n
2√n 4486.6792842814
3√n 272.02992660198
4√n 66.982678987044
5√n 28.891494698387

Divisors of 20130291

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 -20130290
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 20130291 can be divided by 8 positive divisors. The sum of these divisors (counting 20130291) is 1, the average is 0.125.

Base conversion 20130291

Base System Value
2 Binary 1001100110010100111110011
3 Ternary 1101212201120100
4 Quaternary 1030302213303
5 Quinary 20123132131
6 Senary 1555243443
8 Octal 114624763
10 Decimal 20130291
12 Duodecimal 68a9583
16 Hexadecimal 13329f3
20 Vigesimal 65g5eb
36 Base36 bzgmr

Cryptographic Hash Functions

md5 8f3588dc7157ff2e61eb7b15ad29b5d7
sha1 867dc6e7579e9c1c9981e24580b499fc5a268a0c
sha256 8a6e2170fbcebed748a33f3e3b87a689be7d469507220deb2aa2c46de0dfdfb9
sha512 fc4f1e7eea9b07df3b7b7bf1f6a84b00ddcf3ca2e34e8626542bb18ac68a431dc7131e7731ac8e5fe007e0cee124034f0f73dcb0bbc91e37e33975e9196ca69f
ripemd-160 746562fdc673b97dc20e595ad4ee98bdcd9fa9db

20130291 as geometric shapes

Circle

Radius = n
Diameter 40260582
Circumference 126482348.64045
Area 1.2730632422479E+15

Sphere

Radius = n
Volume 3.416951137047E+22
Surface area 5.0922529689914E+15
Circumference 126482348.64045

Square

Length = n
Perimeter 80521164
Area 405228615744681
Diagonal 28468530.546717

Cube

Length = n
Surface area 2431371694468086
Volume 8.1573699564676E+21
Space diagonal 34866686.783147

Equilateral Triangle

Length = n
Perimeter 60390873
Area 1.7546913778765E+14
Altitude 17433343.391573

Triangular Pyramid

Length = n
Surface area 1.7546913778765E+14
Volume 9.6135526881094E+20
Height 9489510.182239