128325631 (number)

128325631 is an odd 9-digits composite number following 128325630 and preceding 128325632. In scientific notation, it is written as 1.28325631 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 107435160 positive integers (up to 128325631) that are relatively prime to 128325631.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred twenty-five thousand six hundred thirty-one

Notation

Scientific notation 1.28325631 × 10^8
Engineering notation 1.28325631 × 10^6

Prime Factorization of 128325631

Prime Factorization 7 × 43 × 426331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128325631
Product of the distinct prime numbers

The prime factorization of 128325631 is 7 × 43 × 426331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128325631)

Multiplication

n×y
n×2 256651262
n×3 384976893
n×4 513302524
n×5 641628155

Division

n÷y
n÷2 64162815.5
n÷3 42775210.333333
n÷3 32081407.75
n÷5 25665126.2

Exponentiation

ny
n2 16467467571548161
n3 2.113198167091E+24
n4 2.7117748821999E+32
n5 3.4799022288825E+40

Nth Root

y√n
2√n 11328.090350981
3√n 504.3954219735
4√n 106.43350201408
5√n 41.846841272202

Divisors of 128325631

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 -128325630
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 128325631 can be divided by 8 positive divisors. The sum of these divisors (counting 128325631) is 1, the average is 0.125.

Base conversion 128325631

Base System Value
2 Binary 111101001100001011111111111
3 Ternary 22221110121200011
4 Quaternary 13221201133333
5 Quinary 230322410011
6 Senary 20422244051
8 Octal 751413777
10 Decimal 128325631
12 Duodecimal 36b86627
16 Hexadecimal 7a617ff
20 Vigesimal 2020e1b
36 Base36 24egov

Cryptographic Hash Functions

md5 e4f900fefe7b88d05942c781da78ca07
sha1 14158e870993402cf2fbb0dc25a80e6270f5d49f
sha256 6a48770751a7f04081642a143daceebd16a73b0f9b33fac68acb236682c66fa7
sha512 1e959562be4b5c503ce42b711be5c0dbd817d3cc91a37d72c984dcd4b7611c34965408e7b4f2fa142c8e7e688a5b02e5f4129cec43259d63394ba70a3a43b884
ripemd-160 097717c7e1dc2d42a65e09f4f064e42d8f220d7b

128325631 as geometric shapes

Circle

Radius = n
Diameter 256651262
Circumference 806293719.23375
Area 5.1734075146004E+16

Sphere

Radius = n
Volume 8.8517437830831E+24
Surface area 2.0693630058402E+17
Circumference 806293719.23375

Square

Length = n
Perimeter 513302524
Area 16467467571548161
Diagonal 181479847.76029

Cube

Length = n
Surface area 98804805429288966
Volume 2.113198167091E+24
Space diagonal 222266512.80534

Equilateral Triangle

Length = n
Perimeter 384976893
Area 7.1306226264786E+15
Altitude 111133256.40267

Triangular Pyramid

Length = n
Surface area 7.1306226264786E+15
Volume 2.490427923235E+23
Height 60493282.586762