131029909 (number)

131029909 is an odd 9-digits composite number following 131029908 and preceding 131029910. In scientific notation, it is written as 1.31029909 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 124133580 positive integers (up to 131029909) that are relatively prime to 131029909.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million twenty-nine thousand nine hundred nine

Notation

Scientific notation 1.31029909 × 10^8
Engineering notation 1.31029909 × 10^6

Prime Factorization of 131029909

Prime Factorization 19 × 6896311

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131029909
Product of the distinct prime numbers

The prime factorization of 131029909 is 19 × 6896311. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131029909)

Multiplication

n×y
n×2 262059818
n×3 393089727
n×4 524119636
n×5 655149545

Division

n÷y
n÷2 65514954.5
n÷3 43676636.333333
n÷3 32757477.25
n÷5 26205981.8

Exponentiation

ny
n2 17168837052548281
n3 2.2496311566312E+24
n4 2.9476896573695E+32
n5 3.8623550756537E+40

Nth Root

y√n
2√n 11446.829648422
3√n 507.91395637994
4√n 106.98985768951
5√n 42.021745471406

Divisors of 131029909

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 -131029908
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 131029909 can be divided by 4 positive divisors. The sum of these divisors (counting 131029909) is 1, the average is 0.25.

Base conversion 131029909

Base System Value
2 Binary 111110011110101101110010101
3 Ternary 100010120000020121
4 Quaternary 13303311232111
5 Quinary 232020424114
6 Senary 21000231541
8 Octal 763655625
10 Decimal 131029909
12 Duodecimal 37a6b5b1
16 Hexadecimal 7cf5b95
20 Vigesimal 20iief9
36 Base36 260fbp

Cryptographic Hash Functions

md5 d161ab67e267b127f8429ae11c69afcc
sha1 e27120c88b0c817c526ebb0d71a934d20b4930e4
sha256 cfe9fa9055755454b21f02e173e27857387d9759b7d33f40ee1ea0feaa0e3136
sha512 eed27be2c69454c63177ce8c5a58940f5ec1289189d73215fec8c4b62469f9664c0e16b750ba6e2a813ec821de4718ce690e5463eb9f9798a1559b7725b31083
ripemd-160 9bd5a4bc6c661e49eea9641ea2be415365b257f5

131029909 as geometric shapes

Circle

Radius = n
Diameter 262059818
Circumference 823285199.02988
Area 5.3937492354966E+16

Sphere

Radius = n
Volume 9.4232329532792E+24
Surface area 2.1574996941986E+17
Circumference 823285199.02988

Square

Length = n
Perimeter 524119636
Area 17168837052548281
Diagonal 185304274.38431

Cube

Length = n
Surface area 103013022315289686
Volume 2.2496311566312E+24
Space diagonal 226950459.69913

Equilateral Triangle

Length = n
Perimeter 393089727
Area 7.4343245204712E+15
Altitude 113475229.84956

Triangular Pyramid

Length = n
Surface area 7.4343245204712E+15
Volume 2.6512157433708E+23
Height 61768091.461437