128426512 (number)

128426512 is an even 9-digits composite number following 128426511 and preceding 128426513. In scientific notation, it is written as 1.28426512 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 64035360 positive integers (up to 128426512) that are relatively prime to 128426512.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred twenty-six thousand five hundred twelve

Notation

Scientific notation 1.28426512 × 10^8
Engineering notation 1.28426512 × 10^6

Prime Factorization of 128426512

Prime Factorization 2 × 2 × 2 × 2 × 367 × 21871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16053314
Product of the distinct prime numbers

The prime factorization of 128426512 is 2 × 2 × 2 × 2 × 367 × 21871. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128426512)

Multiplication

n×y
n×2 256853024
n×3 385279536
n×4 513706048
n×5 642132560

Division

n÷y
n÷2 64213256
n÷3 42808837.333333
n÷3 32106628
n÷5 25685302.4

Exponentiation

ny
n2 16493368984486144
n3 2.1181858498065E+24
n4 2.7203122045841E+32
n5 3.4936020798577E+40

Nth Root

y√n
2√n 11332.542168463
3√n 504.52756129789
4√n 106.45441356967
5√n 41.853418639961

Divisors of 128426512

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128426511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128426512 can be divided by 20 positive divisors. The sum of these divisors (counting 128426512) is 1, the average is 0.05.

Base conversion 128426512

Base System Value
2 Binary 111101001111010001000010000
3 Ternary 22221122202001111
4 Quaternary 13221322020100
5 Quinary 230334122022
6 Senary 20424343104
8 Octal 751721020
10 Decimal 128426512
12 Duodecimal 37014a94
16 Hexadecimal 7a7a210
20 Vigesimal 202d65c
36 Base36 24gmj4

Cryptographic Hash Functions

md5 946fa400ac8fe43e5bc4803344f0afb8
sha1 e4ca826262be7b12b093c3cc5e42f44fcfe808d1
sha256 f08a8834756e51d8e3034cbce9839f71add01abca6b5853f1489759578f00869
sha512 22c3023edd29046ffb26c35e70d79645c0706d5b750d14573787431ea3ecae4b32ee1cd7d17991df269c2cac41cbca388dc47beb85beb6dbe06f7531b39c7cba
ripemd-160 dcfec71d356b148323d70771c48ed651a7bb8469

128426512 as geometric shapes

Circle

Radius = n
Diameter 256853024
Circumference 806927573.25072
Area 5.1815446834607E+16

Sphere

Radius = n
Volume 8.8726361395868E+24
Surface area 2.0726178733843E+17
Circumference 806927573.25072

Square

Length = n
Perimeter 513706048
Area 16493368984486144
Diagonal 181622515.03867

Cube

Length = n
Surface area 98960213906916864
Volume 2.1181858498065E+24
Space diagonal 222441243.82285

Equilateral Triangle

Length = n
Perimeter 385279536
Area 7.1418382672777E+15
Altitude 111220621.91143

Triangular Pyramid

Length = n
Surface area 7.1418382672777E+15
Volume 2.496305963686E+23
Height 60540838.346224