131489161 (number)

131489161 is an odd 9-digits composite number following 131489160 and preceding 131489162. In scientific notation, it is written as 1.31489161 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 126955024 positive integers (up to 131489161) that are relatively prime to 131489161.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred eighty-nine thousand one hundred sixty-one

Notation

Scientific notation 1.31489161 × 10^8
Engineering notation 1.31489161 × 10^6

Prime Factorization of 131489161

Prime Factorization 29 × 4534109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131489161
Product of the distinct prime numbers

The prime factorization of 131489161 is 29 × 4534109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131489161)

Multiplication

n×y
n×2 262978322
n×3 394467483
n×4 525956644
n×5 657445805

Division

n÷y
n÷2 65744580.5
n÷3 43829720.333333
n÷3 32872290.25
n÷5 26297832.2

Exponentiation

ny
n2 17289399460483921
n3 2.2733686292529E+24
n4 2.9892333370418E+32
n5 3.9305178352086E+40

Nth Root

y√n
2√n 11466.872328582
3√n 508.50666713358
4√n 107.08348298679
5√n 42.05116100168

Divisors of 131489161

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131489160
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131489161 can be divided by 4 positive divisors. The sum of these divisors (counting 131489161) is 1, the average is 0.25.

Base conversion 131489161

Base System Value
2 Binary 111110101100101110110001001
3 Ternary 100011102100012221
4 Quaternary 13311211312021
5 Quinary 232130123121
6 Senary 21014134041
8 Octal 765456611
10 Decimal 131489161
12 Duodecimal 38051321
16 Hexadecimal 7d65d89
20 Vigesimal 211g2i1
36 Base36 26a9op

Cryptographic Hash Functions

md5 dcbe3953d08a71c0df6c7e3098b5becc
sha1 1b63a7db809964f86c3cc244227f3825c4c724ca
sha256 9e34dbe3ad5477299a4c9fa87d36c5eeef9bb6620c09497d7e163559e9e6e996
sha512 75ecd5e5f2fe0c72dbe93a686a908f9667cba8c52d299f7d879a3150524b77c2d8bd11944177e228842c490a3e53e8f5c8bb5e44f7cb48232833fdcc3149cb6d
ripemd-160 a1e5e11a3d9aa2444a5da8105e6e6e4204b11db5

131489161 as geometric shapes

Circle

Radius = n
Diameter 262978322
Circumference 826170764.44857
Area 5.4316250330036E+16

Sphere

Radius = n
Volume 9.5226642460831E+24
Surface area 2.1726500132014E+17
Circumference 826170764.44857

Square

Length = n
Perimeter 525956644
Area 17289399460483921
Diagonal 185953754.79126

Cube

Length = n
Surface area 103736396762903526
Volume 2.2733686292529E+24
Space diagonal 227745907.4966

Equilateral Triangle

Length = n
Perimeter 394467483
Area 7.486529574478E+15
Altitude 113872953.7483

Triangular Pyramid

Length = n
Surface area 7.486529574478E+15
Volume 2.6791906231358E+23
Height 61984584.93042