128528032 (number)

128528032 is an even 9-digits composite number following 128528031 and preceding 128528033. In scientific notation, it is written as 1.28528032 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors. There are 62768832 positive integers (up to 128528032) that are relatively prime to 128528032.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28528032 × 10^8
Engineering notation 1.28528032 × 10^6

Prime Factorization of 128528032

Prime Factorization 2 × 2 × 2 × 2 × 2 × 43 × 93407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8033002
Product of the distinct prime numbers

The prime factorization of 128528032 is 2 × 2 × 2 × 2 × 2 × 43 × 93407. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128528032)

Multiplication

n×y
n×2 257056064
n×3 385584096
n×4 514112128
n×5 642640160

Division

n÷y
n÷2 64264016
n÷3 42842677.333333
n÷3 32132008
n÷5 25705606.4

Exponentiation

ny
n2 16519455009793024
n3 2.1232130421212E+24
n4 2.7289239382058E+32
n5 3.5074322325528E+40

Nth Root

y√n
2√n 11337.020419846
3√n 504.66046777991
4√n 106.47544514979
5√n 41.860033498725

Divisors of 128528032

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128528031
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128528032 can be divided by 24 positive divisors. The sum of these divisors (counting 128528032) is 1, the average is 0.041666666666667.

Base conversion 128528032

Base System Value
2 Binary 111101010010010111010100000
3 Ternary 22221211220022111
4 Quaternary 13222102322200
5 Quinary 230400344112
6 Senary 20430445104
8 Octal 752227240
10 Decimal 128528032
12 Duodecimal 37063794
16 Hexadecimal 7a92ea0
20 Vigesimal 203601c
36 Base36 24isv4

Cryptographic Hash Functions

md5 a4d79d44562eb28a1af9f7fbddb48861
sha1 8886454020735ad68b7058c9fe6aa04360b2de34
sha256 e8b64ff8e6c5a2a0ace8f9bed894ed6c109e84906668bb82240228c8b4810866
sha512 8b44ff44dbf2cf62750ed5d255094f6ca7ba601d3092f79f503080b5655b82f1eea560fed59f4a3ea43620d1c9fa3d2ee07e0b74286b0cd71162933b645b86df
ripemd-160 d8d6274ef1837f729f38c43fc7b44f10f080c7f5

128528032 as geometric shapes

Circle

Radius = n
Diameter 257056064
Circumference 807565442.22311
Area 5.1897398500073E+16

Sphere

Radius = n
Volume 8.8936939935122E+24
Surface area 2.0758959400029E+17
Circumference 807565442.22311

Square

Length = n
Perimeter 514112128
Area 16519455009793024
Diagonal 181766085.99952

Cube

Length = n
Surface area 99116730058758144
Volume 2.1232130421212E+24
Space diagonal 222617081.62084

Equilateral Triangle

Length = n
Perimeter 385584096
Area 7.1531338475774E+15
Altitude 111308540.81042

Triangular Pyramid

Length = n
Surface area 7.1531338475774E+15
Volume 2.5022305666461E+23
Height 60588695.333174