131749239 (number)

131749239 is an odd 9-digits composite number following 131749238 and preceding 131749240. In scientific notation, it is written as 1.31749239 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 87832824 positive integers (up to 131749239) that are relatively prime to 131749239.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million seven hundred forty-nine thousand two hundred thirty-nine

Notation

Scientific notation 1.31749239 × 10^8
Engineering notation 1.31749239 × 10^6

Prime Factorization of 131749239

Prime Factorization 3 × 43916413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131749239
Product of the distinct prime numbers

The prime factorization of 131749239 is 3 × 43916413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131749239)

Multiplication

n×y
n×2 263498478
n×3 395247717
n×4 526996956
n×5 658746195

Division

n÷y
n÷2 65874619.5
n÷3 43916413
n÷3 32937309.75
n÷5 26349847.8

Exponentiation

ny
n2 17357861977079121
n3 2.2868851061472E+24
n4 3.0129537241533E+32
n5 3.9695436029941E+40

Nth Root

y√n
2√n 11478.20713352
3√n 508.84171198046
4√n 107.13639499965
5√n 42.067782811798

Divisors of 131749239

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 -131749238
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 131749239 can be divided by 4 positive divisors. The sum of these divisors (counting 131749239) is 1, the average is 0.25.

Base conversion 131749239

Base System Value
2 Binary 111110110100101010101110111
3 Ternary 100011220112222110
4 Quaternary 13312211111313
5 Quinary 232211433424
6 Senary 21023502103
8 Octal 766452567
10 Decimal 131749239
12 Duodecimal 38157933
16 Hexadecimal 7da5577
20 Vigesimal 2138d1j
36 Base36 26fud3

Cryptographic Hash Functions

md5 102b2fb6c16badb993cdad34696476a0
sha1 8271d11f5114a31563b37bbcec84c9dc73fd4c00
sha256 6e6279017bc1273c190c3f793d41182b45c185897c036270e9d03eeae27c6b35
sha512 960cad4355ae8356d543d44a2732eb71c145298d6cfe037d06de1e4433d0e8ce348a35c69e33dd5fff72fd5ffd28b7a7be4cc4e417a16904c346a5b8f3cd526e
ripemd-160 5be5cc818bbaae5b984527f444683f4ae1311832

131749239 as geometric shapes

Circle

Radius = n
Diameter 263498478
Circumference 827804882.71689
Area 5.4531331669217E+16

Sphere

Radius = n
Volume 9.5792819321013E+24
Surface area 2.1812532667687E+17
Circumference 827804882.71689

Square

Length = n
Perimeter 526996956
Area 17357861977079121
Diagonal 186321560.62613

Cube

Length = n
Surface area 104147171862474726
Volume 2.2868851061472E+24
Space diagonal 228196375.80654

Equilateral Triangle

Length = n
Perimeter 395247717
Area 7.5161747137672E+15
Altitude 114098187.90327

Triangular Pyramid

Length = n
Surface area 7.5161747137672E+15
Volume 2.6951199439187E+23
Height 62107186.875378