131465128 (number)

131465128 is an even 9-digits composite number following 131465127 and preceding 131465129. In scientific notation, it is written as 1.31465128 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 65732560 positive integers (up to 131465128) that are relatively prime to 131465128.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred sixty-five thousand one hundred twenty-eight

Notation

Scientific notation 1.31465128 × 10^8
Engineering notation 1.31465128 × 10^6

Prime Factorization of 131465128

Prime Factorization 2 × 2 × 2 × 16433141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32866282
Product of the distinct prime numbers

The prime factorization of 131465128 is 2 × 2 × 2 × 16433141. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 7, 19, 674, 84, 7723, 8468, 77230, 71910, 997204, 314007, 4293801, 8837387, 29093326, 69896139, 779189327, 330451638, 8401153683, 9452477084

Basic calculations (n = 131465128)

Multiplication

n×y
n×2 262930256
n×3 394395384
n×4 525860512
n×5 657325640

Division

n÷y
n÷2 65732564
n÷3 43821709.333333
n÷3 32866282
n÷5 26293025.6

Exponentiation

ny
n2 17283079880056384
n3 2.2721223086658E+24
n4 2.9870485014041E+32
n5 3.926927135793E+40

Nth Root

y√n
2√n 11465.824348907
3√n 508.47568438875
4√n 107.07858959151
5√n 42.049623704706

Divisors of 131465128

1, 2, 4, 8, 16433141, 32866282, 65732564, 131465128

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 -131465127
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 131465128 can be divided by 8 positive divisors. The sum of these divisors (counting 131465128) is 1, the average is 0.125.

Base conversion 131465128

Base System Value
2 Binary 111110101011111111110101000
3 Ternary 100011101010020211
4 Quaternary 13311133332220
5 Quinary 232123341003
6 Senary 21013430504
8 Octal 765377650
10 Decimal 131465128
12 Duodecimal 3803b434
16 Hexadecimal 7d5ffa8
20 Vigesimal 211d2g8
36 Base36 269r54

Cryptographic Hash Functions

md5 025c11003911f9e4870ad52a782b66ae
sha1 13818d2248d53fb437c4f5b0beb932e2da9c44df
sha256 7697da4e6800f9dc74cb0ddeba4026d6b33d6df90f0183e675cb78221516cd3a
sha512 c5a345ce0a28ba18a111b7667c3d9e4dcb944efcae383f57f41b2ec4fea75fe4a9f5063bc22e02e1d1183671947d5be0c6e80045d298dbfd2fb3ec5ab1d0b31f
ripemd-160 d6e6d02febed0641d01c01c2e37b24771e644140

131465128 as geometric shapes

Circle

Radius = n
Diameter 262930256
Circumference 826019760.65608
Area 5.4296396782591E+16

Sphere

Radius = n
Volume 9.5174436706161E+24
Surface area 2.1718558713036E+17
Circumference 826019760.65608

Square

Length = n
Perimeter 525860512
Area 17283079880056384
Diagonal 185919766.99671

Cube

Length = n
Surface area 103698479280338304
Volume 2.2721223086658E+24
Space diagonal 227704281.11955

Equilateral Triangle

Length = n
Perimeter 394395384
Area 7.4837931158823E+15
Altitude 113852140.55977

Triangular Pyramid

Length = n
Surface area 7.4837931158823E+15
Volume 2.6777218202381E+23
Height 61973255.665572