128532131 (number)

128532131 is an odd 9-digits composite number following 128532130 and preceding 128532132. In scientific notation, it is written as 1.28532131 × 10^8. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 95022720 positive integers (up to 128532131) that are relatively prime to 128532131.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-two thousand one hundred thirty-one

Notation

Scientific notation 1.28532131 × 10^8
Engineering notation 1.28532131 × 10^6

Prime Factorization of 128532131

Prime Factorization 7 × 247 × 79 × 941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128532131
Product of the distinct prime numbers

The prime factorization of 128532131 is 7 × 247 × 79 × 941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 42, 16, 770, 655, 9261, 5457, 55142, 83355, 991686, 143110, 3245501, 279393, 25792894, 90459082, 832642336, 821559767, 4051948262, 8209298329

Basic calculations (n = 128532131)

Multiplication

n×y
n×2 257064262
n×3 385596393
n×4 514128524
n×5 642660655

Division

n÷y
n÷2 64266065.5
n÷3 42844043.666667
n÷3 32133032.75
n÷5 25706426.2

Exponentiation

ny
n2 16520508699401161
n3 2.1234161883381E+24
n4 2.7292720768699E+32
n5 3.5079915611888E+40

Nth Root

y√n
2√n 11337.201197827
3√n 504.66583257916
4√n 106.47629406505
5√n 41.860300494314

Divisors of 128532131

1, 7, 79, 247, 553, 941, 1729, 6587, 19513, 74339, 136591, 232427, 520373, 1626989, 18361733, 128532131

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128532130
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128532131 can be divided by 16 positive divisors. The sum of these divisors (counting 128532131) is 1, the average is 0.0625.

Base conversion 128532131

Base System Value
2 Binary 111101010010011111010100011
3 Ternary 22221212002221022
4 Quaternary 13222103322203
5 Quinary 230401012011
6 Senary 20430520055
8 Octal 752237243
10 Decimal 128532131
12 Duodecimal 3706602b
16 Hexadecimal 7a93ea3
20 Vigesimal 2036a6b
36 Base36 24iw0z

Cryptographic Hash Functions

md5 ca0e2c79af053a6b3cf8d35ba1c5ebfc
sha1 eefe2b94f952ce30f769b067e662e57b6c55bb23
sha256 2f33165e3e41932421910fb4cc064055b5c4df296bd0f9c22c54aa4041a9c64a
sha512 19a1f0a5358c51d0f384bd9587ce015a4d7bcc1cc8f326f69e92a1bdd5a51b43ca11da205d8c0b11d3440788a4d7408e2f53a97f2e78a694e3f7a9e83f09454f
ripemd-160 a82b4f40d2abc1b7278cf4ad78f2a1865ef52ef5

128532131 as geometric shapes

Circle

Radius = n
Diameter 257064262
Circumference 807591196.99968
Area 5.1900708763605E+16

Sphere

Radius = n
Volume 8.8945449303954E+24
Surface area 2.0760283505442E+17
Circumference 807591196.99968

Square

Length = n
Perimeter 514128524
Area 16520508699401161
Diagonal 181771882.86092

Cube

Length = n
Surface area 99123052196406966
Volume 2.1234161883381E+24
Space diagonal 222624181.2971

Equilateral Triangle

Length = n
Perimeter 385596393
Area 7.1535901085616E+15
Altitude 111312090.64855

Triangular Pyramid

Length = n
Surface area 7.1535901085616E+15
Volume 2.5024699767586E+23
Height 60590627.620305