131497161 (number)

131497161 is an odd 9-digits composite number following 131497160 and preceding 131497162. In scientific notation, it is written as 1.31497161 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 87664772 positive integers (up to 131497161) that are relatively prime to 131497161.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred ninety-seven thousand one hundred sixty-one

Notation

Scientific notation 1.31497161 × 10^8
Engineering notation 1.31497161 × 10^6

Prime Factorization of 131497161

Prime Factorization 3 × 43832387

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131497161
Product of the distinct prime numbers

The prime factorization of 131497161 is 3 × 43832387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131497161)

Multiplication

n×y
n×2 262994322
n×3 394491483
n×4 525988644
n×5 657485805

Division

n÷y
n÷2 65748580.5
n÷3 43832387
n÷3 32874290.25
n÷5 26299432.2

Exponentiation

ny
n2 17291503351059921
n3 2.2737836000864E+24
n4 2.9899608813972E+32
n5 3.9317136740478E+40

Nth Root

y√n
2√n 11467.221154229
3√n 508.51697969675
4√n 107.08511173001
5√n 42.051672680512

Divisors of 131497161

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 -131497160
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 131497161 can be divided by 4 positive divisors. The sum of these divisors (counting 131497161) is 1, the average is 0.25.

Base conversion 131497161

Base System Value
2 Binary 111110101100111110011001001
3 Ternary 100011102202012020
4 Quaternary 13311213303021
5 Quinary 232130402121
6 Senary 21014235053
8 Octal 765476311
10 Decimal 131497161
12 Duodecimal 38055a89
16 Hexadecimal 7d67cc9
20 Vigesimal 211h2i1
36 Base36 26afux

Cryptographic Hash Functions

md5 b3f319657f7b16f56b027d7255e8ac29
sha1 fe93ecf8aef9d64ccdb9f673c79e5ce69388b987
sha256 8392885db3d20da581b95551dfa4a98c3b6616da405c08ea1ecd69b89aab5642
sha512 b844de8fc43576a05a16cfdfde56f52b90fb26fac535bdf4ce9958c0ab3c93d5c8f3065b27ddb8dcf6ff30a326c4ab67e6041d8e7b5a77c5bad9b9b9d80aabce
ripemd-160 95768226ddffe9360162ee1c383a2d3c13ddce36

131497161 as geometric shapes

Circle

Radius = n
Diameter 262994322
Circumference 826221029.93103
Area 5.4322859897213E+16

Sphere

Radius = n
Volume 9.5244024718457E+24
Surface area 2.1729143958885E+17
Circumference 826221029.93103

Square

Length = n
Perimeter 525988644
Area 17291503351059921
Diagonal 185965068.49976

Cube

Length = n
Surface area 103749020106359526
Volume 2.2737836000864E+24
Space diagonal 227759763.90306

Equilateral Triangle

Length = n
Perimeter 394491483
Area 7.4874405858208E+15
Altitude 113879881.95153

Triangular Pyramid

Length = n
Surface area 7.4874405858208E+15
Volume 2.6796796709531E+23
Height 61988356.166586