131497661 (number)

131497661 is an odd 9-digits composite number following 131497660 and preceding 131497662. In scientific notation, it is written as 1.31497661 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 131460924 positive integers (up to 131497661) that are relatively prime to 131497661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31497661 × 10^8
Engineering notation 1.31497661 × 10^6

Prime Factorization of 131497661

Prime Factorization 4019 × 32719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131497661
Product of the distinct prime numbers

The prime factorization of 131497661 is 4019 × 32719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131497661)

Multiplication

n×y
n×2 262995322
n×3 394492983
n×4 525990644
n×5 657488305

Division

n÷y
n÷2 65748830.5
n÷3 43832553.666667
n÷3 32874415.25
n÷5 26299532.2

Exponentiation

ny
n2 17291634848470921
n3 2.27380953744E+24
n4 2.9900063573285E+32
n5 3.9317884236383E+40

Nth Root

y√n
2√n 11467.24295548
3√n 508.51762421806
4√n 107.085213524
5√n 42.051704659612

Divisors of 131497661

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 -131497660
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 131497661 can be divided by 4 positive divisors. The sum of these divisors (counting 131497661) is 1, the average is 0.25.

Base conversion 131497661

Base System Value
2 Binary 111110101100111111010111101
3 Ternary 100011102202212202
4 Quaternary 13311213322331
5 Quinary 232130411121
6 Senary 21014241245
8 Octal 765477275
10 Decimal 131497661
12 Duodecimal 38056225
16 Hexadecimal 7d67ebd
20 Vigesimal 211h431
36 Base36 26ag8t

Cryptographic Hash Functions

md5 46aedaf4b4751aea05e9ddda6fca97c2
sha1 795563f4eaf905983628405ffbfeb07804121026
sha256 2c0c8ac0a188ebe5ff1abd5bf251cf05532d5ed959438400ef28ebb1605dc38c
sha512 ccb53c4f0a8f195ad3eca3ba66356e54d374a0500e8a9ae74a0afadd1a0907026972623481042814c0d8be5c34683fff760ee8a24687ea405f69c1e921b5ecf2
ripemd-160 c0d6cdf8db3e666497b0e345ef3cf9ab7e161b29

131497661 as geometric shapes

Circle

Radius = n
Diameter 262995322
Circumference 826224171.52368
Area 5.4323273008513E+16

Sphere

Radius = n
Volume 9.5245111179786E+24
Surface area 2.1729309203405E+17
Circumference 826224171.52368

Square

Length = n
Perimeter 525990644
Area 17291634848470921
Diagonal 185965775.60654

Cube

Length = n
Surface area 103749809090825526
Volume 2.27380953744E+24
Space diagonal 227760629.92847

Equilateral Triangle

Length = n
Perimeter 394492983
Area 7.48749752587E+15
Altitude 113880314.96423

Triangular Pyramid

Length = n
Surface area 7.48749752587E+15
Volume 2.6797102384175E+23
Height 61988591.868847