131497291 (number)

131497291 is an odd 9-digits composite number following 131497290 and preceding 131497292. In scientific notation, it is written as 1.31497291 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 128290000 positive integers (up to 131497291) that are relatively prime to 131497291.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31497291 × 10^8
Engineering notation 1.31497291 × 10^6

Prime Factorization of 131497291

Prime Factorization 41 × 3207251

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131497291
Product of the distinct prime numbers

The prime factorization of 131497291 is 41 × 3207251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 22, 60, 576, 849, 3675, 7526, 9908, 63350, 225746, 928994, 3484321, 6591015, 22677667, 10978482, 439259831, 57119639, 3383909656, 3087143475

Basic calculations (n = 131497291)

Multiplication

n×y
n×2 262994582
n×3 394491873
n×4 525989164
n×5 657486455

Division

n÷y
n÷2 65748645.5
n÷3 43832430.333333
n÷3 32874322.75
n÷5 26299458.2

Exponentiation

ny
n2 17291537540338681
n3 2.2737903437793E+24
n4 2.9899727050894E+32
n5 3.931733108832E+40

Nth Root

y√n
2√n 11467.226822558
3√n 508.51714727245
4√n 107.08513819648
5√n 42.051680995087

Divisors of 131497291

1, 41, 3207251, 131497291

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 -131497290
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 131497291 can be divided by 4 positive divisors. The sum of these divisors (counting 131497291) is 1, the average is 0.25.

Base conversion 131497291

Base System Value
2 Binary 111110101100111110101001011
3 Ternary 100011102202101001
4 Quaternary 13311213311023
5 Quinary 232130403131
6 Senary 21014235431
8 Octal 765476513
10 Decimal 131497291
12 Duodecimal 38055b77
16 Hexadecimal 7d67d4b
20 Vigesimal 211h34b
36 Base36 26afyj

Cryptographic Hash Functions

md5 3b19eb427966a54a2c3f5814f182e749
sha1 c408bde2d8b302a81763e8fcd509fb932355ce6b
sha256 a7ea791a538d93689e1ea165407ccde11ae0feb364e0ffe9ac6fcb0428225fe3
sha512 c97f6779e32d91690c1785ba1e1d4de9ceb9b56f23e2357f21497ef39a64779d69ba202ea027b79933e74fd9202f14b5e34ae0341bb25a911f408fa71997a618
ripemd-160 ee89771e130dd5904adb26fc076cb27856325113

131497291 as geometric shapes

Circle

Radius = n
Diameter 262994582
Circumference 826221846.74512
Area 5.4322967306E+16

Sphere

Radius = n
Volume 9.5244307197608E+24
Surface area 2.17291869224E+17
Circumference 826221846.74512

Square

Length = n
Perimeter 525989164
Area 17291537540338681
Diagonal 185965252.34752

Cube

Length = n
Surface area 103749225242032086
Volume 2.2737903437793E+24
Space diagonal 227759989.06967

Equilateral Triangle

Length = n
Perimeter 394491873
Area 7.4874553902128E+15
Altitude 113879994.53483

Triangular Pyramid

Length = n
Surface area 7.4874553902128E+15
Volume 2.6796876184714E+23
Height 61988417.449174