131488911 (number)

131488911 is an odd 9-digits composite number following 131488910 and preceding 131488912. In scientific notation, it is written as 1.31488911 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 83045520 positive integers (up to 131488911) that are relatively prime to 131488911.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred eighty-eight thousand nine hundred eleven

Notation

Scientific notation 1.31488911 × 10^8
Engineering notation 1.31488911 × 10^6

Prime Factorization of 131488911

Prime Factorization 9 × 19 × 768941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131488911
Product of the distinct prime numbers

The prime factorization of 131488911 is 9 × 19 × 768941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131488911)

Multiplication

n×y
n×2 262977822
n×3 394466733
n×4 525955644
n×5 657444555

Division

n÷y
n÷2 65744455.5
n÷3 43829637
n÷3 32872227.75
n÷5 26297782.2

Exponentiation

ny
n2 17289333715965921
n3 2.2733556622279E+24
n4 2.9892106034204E+32
n5 3.930480469934E+40

Nth Root

y√n
2√n 11466.86142761
3√n 508.50634485924
4√n 107.08343208737
5√n 42.051145011316

Divisors of 131488911

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 -131488910
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 131488911 can be divided by 8 positive divisors. The sum of these divisors (counting 131488911) is 1, the average is 0.125.

Base conversion 131488911

Base System Value
2 Binary 111110101100101110010001111
3 Ternary 100011102022212200
4 Quaternary 13311211302033
5 Quinary 232130121121
6 Senary 21014132543
8 Octal 765456217
10 Decimal 131488911
12 Duodecimal 38051153
16 Hexadecimal 7d65c8f
20 Vigesimal 211g25b
36 Base36 26a9hr

Cryptographic Hash Functions

md5 a3482faf8075403ed7e1cf754d25c0a3
sha1 6b2f1abe6529d9b95537977ede5a2006a3b3b585
sha256 ee586c37dda5aeb19b67b7abb115dd22d7df156ca1d6fb257e9501ecd9239764
sha512 bbc3817c3672ba512df9b63bb349db807f3b332b1d938e63393dda22baa3b8d56a4364834acd2568be9608212db252d6b7d3f192384cf1f3f1c6fa0851494f66
ripemd-160 5697bf5e4d6544ac40b0bd541c4b79884e69e9c9

131488911 as geometric shapes

Circle

Radius = n
Diameter 262977822
Circumference 826169193.65224
Area 5.4316043787541E+16

Sphere

Radius = n
Volume 9.5226099299361E+24
Surface area 2.1726417515016E+17
Circumference 826169193.65224

Square

Length = n
Perimeter 525955644
Area 17289333715965921
Diagonal 185953401.23787

Cube

Length = n
Surface area 103736002295795526
Volume 2.2733556622279E+24
Space diagonal 227745474.4839

Equilateral Triangle

Length = n
Perimeter 394466733
Area 7.4865011062666E+15
Altitude 113872737.24195

Triangular Pyramid

Length = n
Surface area 7.4865011062666E+15
Volume 2.6791753413504E+23
Height 61984467.07929