131494865 (number)

131494865 is an odd 9-digits composite number following 131494864 and preceding 131494866. In scientific notation, it is written as 1.31494865 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 105195888 positive integers (up to 131494865) that are relatively prime to 131494865.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred ninety-four thousand eight hundred sixty-five

Notation

Scientific notation 1.31494865 × 10^8
Engineering notation 1.31494865 × 10^6

Prime Factorization of 131494865

Prime Factorization 5 × 26298973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131494865
Product of the distinct prime numbers

The prime factorization of 131494865 is 5 × 26298973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131494865)

Multiplication

n×y
n×2 262989730
n×3 394484595
n×4 525979460
n×5 657474325

Division

n÷y
n÷2 65747432.5
n÷3 43831621.666667
n÷3 32873716.25
n÷5 26298973

Exponentiation

ny
n2 17290899521368225
n3 2.2736644982909E+24
n4 2.9897520625805E+32
n5 3.931370438525E+40

Nth Root

y√n
2√n 11467.121042354
3√n 508.51402003391
4√n 107.08464428831
5√n 42.051525831235

Divisors of 131494865

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 -131494864
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 131494865 can be divided by 4 positive divisors. The sum of these divisors (counting 131494865) is 1, the average is 0.25.

Base conversion 131494865

Base System Value
2 Binary 111110101100111001111010001
3 Ternary 100011102122001012
4 Quaternary 13311213033101
5 Quinary 232130313430
6 Senary 21014220305
8 Octal 765471721
10 Decimal 131494865
12 Duodecimal 38054695
16 Hexadecimal 7d673d1
20 Vigesimal 211gh35
36 Base36 26ae35

Cryptographic Hash Functions

md5 d2499853c0c29ad0dad52e74d6221dd6
sha1 b6624932dec58693cabdb6f439b3583478b16857
sha256 dc2b53d6f56366fe5bb72cdf91018cbd6db6cd0b6bcd19bb57825c1644eb4c91
sha512 dc13ab7072892f6332a79d48dccd814387677bd688a2c6751297c2a17a13c749ccd383155a6229225b6d5ad2911b0c42e3cb028bb42daa7faddf9d54513b6381
ripemd-160 bbf67eb557e21b8549241c97257954e58ad6c86e

131494865 as geometric shapes

Circle

Radius = n
Diameter 262989730
Circumference 826206603.73756
Area 5.432096291029E+16

Sphere

Radius = n
Volume 9.5239035794114E+24
Surface area 2.1728385164116E+17
Circumference 826206603.73756

Square

Length = n
Perimeter 525979460
Area 17290899521368225
Diagonal 185961821.46542

Cube

Length = n
Surface area 103745397128209350
Volume 2.2736644982909E+24
Space diagonal 227755787.11441

Equilateral Triangle

Length = n
Perimeter 394484595
Area 7.4871791198945E+15
Altitude 113877893.55721

Triangular Pyramid

Length = n
Surface area 7.4871791198945E+15
Volume 2.679539308141E+23
Height 61987273.821806