131970145 (number)

131970145 is an odd 9-digits composite number following 131970144 and preceding 131970146. In scientific notation, it is written as 1.31970145 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 102997440 positive integers (up to 131970145) that are relatively prime to 131970145.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million nine hundred seventy thousand one hundred forty-five

Notation

Scientific notation 1.31970145 × 10^8
Engineering notation 1.31970145 × 10^6

Prime Factorization of 131970145

Prime Factorization 5 × 7747 × 3407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131970145
Product of the distinct prime numbers

The prime factorization of 131970145 is 5 × 7747 × 3407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131970145)

Multiplication

n×y
n×2 263940290
n×3 395910435
n×4 527880580
n×5 659850725

Division

n÷y
n÷2 65985072.5
n÷3 43990048.333333
n÷3 32992536.25
n÷5 26394029

Exponentiation

ny
n2 17416119171321025
n3 2.2984077723765E+24
n4 3.0332120698966E+32
n5 4.0029343668E+40

Nth Root

y√n
2√n 11487.825947498
3√n 509.12594745217
4√n 107.18127610501
5√n 42.081880501104

Divisors of 131970145

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 -131970144
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 131970145 can be divided by 8 positive divisors. The sum of these divisors (counting 131970145) is 1, the average is 0.125.

Base conversion 131970145

Base System Value
2 Binary 111110111011011010001100001
3 Ternary 100012022210000011
4 Quaternary 13313123101201
5 Quinary 232241021040
6 Senary 21032324521
8 Octal 767332141
10 Decimal 131970145
12 Duodecimal 38243741
16 Hexadecimal 7ddb461
20 Vigesimal 214g575
36 Base36 26kktd

Cryptographic Hash Functions

md5 fa0e1282aec4e5a60f779ca108a9249f
sha1 98a84521aa57e32f66b974ebf87e661a8024bbda
sha256 4565ac26516c695f200bf3f3dc2034acb5c7f846b57cedff6bf3d5ef030c711e
sha512 ecb0bce17f75b71a787f4b9971f2a63d79a7962662c9b2d43205b15587ef4de8b1efaa7126c711091d9115c1de984d210057e9d299d11d844cc23c972f7cffad
ripemd-160 38b6dea905e619b5fb7d0cd6247fba5133f9658f

131970145 as geometric shapes

Circle

Radius = n
Diameter 263940290
Circumference 829192876.05036
Area 5.4714352042666E+16

Sphere

Radius = n
Volume 9.6275479635357E+24
Surface area 2.1885740817067E+17
Circumference 829192876.05036

Square

Length = n
Perimeter 527880580
Area 17416119171321025
Diagonal 186633968.88734

Cube

Length = n
Surface area 104496715027926150
Volume 2.2984077723765E+24
Space diagonal 228578996.22223

Equilateral Triangle

Length = n
Perimeter 395910435
Area 7.5414008188506E+15
Altitude 114289498.11112

Triangular Pyramid

Length = n
Surface area 7.5414008188506E+15
Volume 2.7086995362988E+23
Height 62211322.962448