131470985 (number)

131470985 is an odd 9-digits composite number following 131470984 and preceding 131470986. In scientific notation, it is written as 1.31470985 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 102938800 positive integers (up to 131470985) that are relatively prime to 131470985.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred seventy thousand nine hundred eighty-five

Notation

Scientific notation 1.31470985 × 10^8
Engineering notation 1.31470985 × 10^6

Prime Factorization of 131470985

Prime Factorization 5 × 47 × 559451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131470985
Product of the distinct prime numbers

The prime factorization of 131470985 is 5 × 47 × 559451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131470985)

Multiplication

n×y
n×2 262941970
n×3 394412955
n×4 525883940
n×5 657354925

Division

n÷y
n÷2 65735492.5
n÷3 43823661.666667
n÷3 32867746.25
n÷5 26294197

Exponentiation

ny
n2 17284619896870225
n3 2.2724260031921E+24
n4 2.9875808497928E+32
n5 3.927801970894E+40

Nth Root

y√n
2√n 11466.079757267
3√n 508.48323543518
4√n 107.07978220592
5√n 42.049998374797

Divisors of 131470985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131470984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131470985 can be divided by 8 positive divisors. The sum of these divisors (counting 131470985) is 1, the average is 0.125.

Base conversion 131470985

Base System Value
2 Binary 111110101100001011010001001
3 Ternary 100011101102021202
4 Quaternary 13311201122021
5 Quinary 232124032420
6 Senary 21013513545
8 Octal 765413211
10 Decimal 131470985
12 Duodecimal 380428b5
16 Hexadecimal 7d61689
20 Vigesimal 211dh95
36 Base36 269vnt

Cryptographic Hash Functions

md5 1ec0707d966f445a97495727c97cda40
sha1 6761cd519e52c8eeffbc266273128376c20e9059
sha256 fbf1798fa80670d792c4c68ff052bbc539528947462e341aed2ab1a96aa9a08a
sha512 0d06cc5258c9ad3caf79ff6226f47452ca60cecbb39fddb9ace27be482c836e085a7e87d1ee1d5d15a3b7bbf39ff5fef1155f4eacd1b1f5028c3134cb44b602d
ripemd-160 b97350d65803640a193e56ca1478f5f052f6b64f

131470985 as geometric shapes

Circle

Radius = n
Diameter 262941970
Circumference 826056561.27243
Area 5.4301234888099E+16

Sphere

Radius = n
Volume 9.5187157832731E+24
Surface area 2.172049395524E+17
Circumference 826056561.27243

Square

Length = n
Perimeter 525883940
Area 17284619896870225
Diagonal 185928050.04555

Cube

Length = n
Surface area 103707719381221350
Volume 2.2724260031921E+24
Space diagonal 227714425.74113

Equilateral Triangle

Length = n
Perimeter 394412955
Area 7.4844599627238E+15
Altitude 113857212.87056

Triangular Pyramid

Length = n
Surface area 7.4844599627238E+15
Volume 2.6780797276697E+23
Height 61976016.68185