131445871 (number)

131445871 is an odd 9-digits prime number following 131445870 and preceding 131445872. In scientific notation, it is written as 1.31445871 × 10^8. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 131445870 positive integers (up to 131445871) that are relatively prime to 131445871.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred forty-five thousand eight hundred seventy-one

Notation

Scientific notation 1.31445871 × 10^8
Engineering notation 1.31445871 × 10^6

Prime Factorization of 131445871

Prime Factorization 131445871

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 131445871
Product of the distinct prime numbers

The prime factorization of 131445871 is 131445871. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 10, 89, 36, 360, 723, 8506, 761, 79106, 1922, 276370, 77519, 4192461, 9715890, 49066960, 78264318, 425768714, 556240856, 8954051051, 6578073207

Basic calculations (n = 131445871)

Multiplication

n×y
n×2 262891742
n×3 394337613
n×4 525783484
n×5 657229355

Division

n÷y
n÷2 65722935.5
n÷3 43815290.333333
n÷3 32861467.75
n÷5 26289174.2

Exponentiation

ny
n2 17278017002948641
n3 2.2711239941054E+24
n4 2.9852987155418E+32
n5 3.9240518985958E+40

Nth Root

y√n
2√n 11464.984561699
3√n 508.45085601908
4√n 107.07466816058
5√n 42.04839174751

Divisors of 131445871

1, 131445871

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 131445872
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 65722936
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11464.98460531
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999847846
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131445871 can be divided by 2 positive divisors. The sum of these divisors (counting 131445871) is 131445872, the average is 65722936.

Base conversion 131445871

Base System Value
2 Binary 111110101011011010001101111
3 Ternary 100011100010211121
4 Quaternary 13311123101233
5 Quinary 232122231441
6 Senary 21013201411
8 Octal 765332157
10 Decimal 131445871
12 Duodecimal 38030267
16 Hexadecimal 7d5b46f
20 Vigesimal 211aedb
36 Base36 269ca7

Cryptographic Hash Functions

md5 ed86194077c545b50e3ca0b6c1794f42
sha1 851afe57a9b1e1e37eff1b32ad6c6503c9dca5ab
sha256 ace3f4ea304a887c36f2303cad3180a2bf19d375e260175d8b756744b878206d
sha512 86737f66e7e78adf7d9157b10ad12ace27d95ebef9453a01d82e5fab35cbf6857435cdf7a3957884943d847957a4dec5eb217243e57fa4d169a313cc7b0f267c
ripemd-160 527565ee2c1c58ff4593e3e3cd3937a35b0f4f72

131445871 as geometric shapes

Circle

Radius = n
Diameter 262891742
Circumference 825898765.35662
Area 5.4280491285063E+16

Sphere

Radius = n
Volume 9.513261940364E+24
Surface area 2.1712196514025E+17
Circumference 825898765.35662

Square

Length = n
Perimeter 525783484
Area 17278017002948641
Diagonal 185892533.48614

Cube

Length = n
Surface area 103668102017691846
Volume 2.2711239941054E+24
Space diagonal 227670927.01714

Equilateral Triangle

Length = n
Perimeter 394337613
Area 7.4816008257865E+15
Altitude 113835463.50857

Triangular Pyramid

Length = n
Surface area 7.4816008257865E+15
Volume 2.6765452952457E+23
Height 61964177.828715