131991444 (number)

131991444 is an even 9-digits composite number following 131991443 and preceding 131991445. In scientific notation, it is written as 1.31991444 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 40611456 positive integers (up to 131991444) that are relatively prime to 131991444.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million nine hundred ninety-one thousand four hundred forty-four

Notation

Scientific notation 1.31991444 × 10^8
Engineering notation 1.31991444 × 10^6

Prime Factorization of 131991444

Prime Factorization 2 × 2 × 13 × 27 × 3 × 31337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 65995722
Product of the distinct prime numbers

The prime factorization of 131991444 is 2 × 2 × 13 × 27 × 3 × 31337. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131991444)

Multiplication

n×y
n×2 263982888
n×3 395974332
n×4 527965776
n×5 659957220

Division

n÷y
n÷2 65995722
n÷3 43997148
n÷3 32997861
n÷5 26398288.8

Exponentiation

ny
n2 17421741289205136
n3 2.2995207897566E+24
n4 3.03517069548E+32
n5 4.0061656288288E+40

Nth Root

y√n
2√n 11488.752934936
3√n 509.15333569273
4√n 107.18560040852
5√n 42.083238753936

Divisors of 131991444

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 -131991443
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 131991444 can be divided by 48 positive divisors. The sum of these divisors (counting 131991444) is 1, the average is 0.020833333333333.

Base conversion 131991444

Base System Value
2 Binary 111110111100000011110010100
3 Ternary 100012100212020000
4 Quaternary 13313200132110
5 Quinary 232242211234
6 Senary 21033011300
8 Octal 767403624
10 Decimal 131991444
12 Duodecimal 38253b30
16 Hexadecimal 7de0794
20 Vigesimal 214iic4
36 Base36 26l190

Cryptographic Hash Functions

md5 a1df44953796739ca8427db099de5f52
sha1 35273dce98d2114b5fdc6acd4e9dbabcc1d0da62
sha256 543c2d1a7142218c3a0e3dd392340e6168303cdd9e33ed62af7334cbbd885529
sha512 7f74c46fb20c6d581cc7154bceb21a1fa29e6350079b9250df96429984baf662c3ed65273a7849af0db58ced3a269262145486843e9d453525b7c525f9b8b2ca
ripemd-160 80899e5a154b7ab5540c241a58cea409330646aa

131991444 as geometric shapes

Circle

Radius = n
Diameter 263982888
Circumference 829326701.61422
Area 5.4732014446909E+16

Sphere

Radius = n
Volume 9.6322101598351E+24
Surface area 2.1892805778764E+17
Circumference 829326701.61422

Square

Length = n
Perimeter 527965776
Area 17421741289205136
Diagonal 186664090.22201

Cube

Length = n
Surface area 104530447735230816
Volume 2.2995207897566E+24
Space diagonal 228615887.17238

Equilateral Triangle

Length = n
Perimeter 395974332
Area 7.543835267306E+15
Altitude 114307943.58619

Triangular Pyramid

Length = n
Surface area 7.543835267306E+15
Volume 2.7100112398606E+23
Height 62221363.407336