131445870 (number)

131445870 is an even 9-digits composite number following 131445869 and preceding 131445871. In scientific notation, it is written as 1.31445870 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 32988160 positive integers (up to 131445870) that are relatively prime to 131445870.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31445870 × 10^8
Engineering notation 1.31445870 × 10^6

Prime Factorization of 131445870

Prime Factorization 2 × 3 × 5 × 17 × 17 × 15161

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7732110
Product of the distinct prime numbers

The prime factorization of 131445870 is 2 × 3 × 5 × 17 × 17 × 15161. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131445870)

Multiplication

n×y
n×2 262891740
n×3 394337610
n×4 525783480
n×5 657229350

Division

n÷y
n÷2 65722935
n÷3 43815290
n÷3 32861467.5
n÷5 26289174

Exponentiation

ny
n2 17278016740056900
n3 2.2711239422713E+24
n4 2.9852986246969E+32
n5 3.9240517493308E+40

Nth Root

y√n
2√n 11464.984518088
3√n 508.4508547297
4√n 107.07466795694
5√n 42.048391683531

Divisors of 131445870

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131445869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131445870 can be divided by 48 positive divisors. The sum of these divisors (counting 131445870) is 1, the average is 0.020833333333333.

Base conversion 131445870

Base System Value
2 Binary 111110101011011010001101110
3 Ternary 100011100010211120
4 Quaternary 13311123101232
5 Quinary 232122231440
6 Senary 21013201410
8 Octal 765332156
10 Decimal 131445870
12 Duodecimal 38030266
16 Hexadecimal 7d5b46e
20 Vigesimal 211aeda
36 Base36 269ca6

Cryptographic Hash Functions

md5 133914cf2bda59b05a46e7b79a7e3689
sha1 1466c7a63fb1065b145f2319eb73678ed8c6c3e8
sha256 b259ea116151294bd758d6cfe35460e42261b126378fab461abe96adbba16790
sha512 5220b36394b0d97cac7b0a37cf6b07b59fb6aaf2e961eb70126d5feab49f5a9956c327267cc6e070b2da11e6923319d8a4eadeff3f90bcfb0f72cfddb01e2749
ripemd-160 00dbd601ef5f16736cc1c5381d30a8e60792e3c7

131445870 as geometric shapes

Circle

Radius = n
Diameter 262891740
Circumference 825898759.07344
Area 5.4280490459164E+16

Sphere

Radius = n
Volume 9.5132617232421E+24
Surface area 2.1712196183666E+17
Circumference 825898759.07344

Square

Length = n
Perimeter 525783480
Area 17278016740056900
Diagonal 185892532.07193

Cube

Length = n
Surface area 103668100440341400
Volume 2.2711239422713E+24
Space diagonal 227670925.28509

Equilateral Triangle

Length = n
Perimeter 394337610
Area 7.481600711951E+15
Altitude 113835462.64255

Triangular Pyramid

Length = n
Surface area 7.481600711951E+15
Volume 2.6765452341587E+23
Height 61964177.35731