128532172 (number)

128532172 is an even 9-digits composite number following 128532171 and preceding 128532173. In scientific notation, it is written as 1.28532172 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 60485184 positive integers (up to 128532172) that are relatively prime to 128532172.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28532172 × 10^8
Engineering notation 1.28532172 × 10^6

Prime Factorization of 128532172

Prime Factorization 2 × 2 × 289 × 111187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64266086
Product of the distinct prime numbers

The prime factorization of 128532172 is 2 × 2 × 289 × 111187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128532172)

Multiplication

n×y
n×2 257064344
n×3 385596516
n×4 514128688
n×5 642660860

Division

n÷y
n÷2 64266086
n÷3 42844057.333333
n÷3 32133043
n÷5 25706434.4

Exponentiation

ny
n2 16520519239037584
n3 2.1234182203613E+24
n4 2.7292755592741E+32
n5 3.5079971562002E+40

Nth Root

y√n
2√n 11337.203006033
3√n 504.66588623966
4√n 106.47630255617
5√n 41.860303164887

Divisors of 128532172

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128532171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128532172 can be divided by 12 positive divisors. The sum of these divisors (counting 128532172) is 1, the average is 0.083333333333333.

Base conversion 128532172

Base System Value
2 Binary 111101010010011111011001100
3 Ternary 22221212002222211
4 Quaternary 13222103323030
5 Quinary 230401012142
6 Senary 20430520204
8 Octal 752237314
10 Decimal 128532172
12 Duodecimal 37066064
16 Hexadecimal 7a93ecc
20 Vigesimal 2036a8c
36 Base36 24iw24

Cryptographic Hash Functions

md5 5a52e90eb1a8263c7d122f7250dbfc02
sha1 851cd56d8ff571b1cabd863cd31500e0ffd31927
sha256 9f5435a1e7a1c4e4346ece11c4f3151efd4609a4a624de758b0e9cfdf009477a
sha512 b3b20363b00eda872e4a8c154956b3b8febeee332a5aaa70c74e9e10d474e865268d005982f206ec70da25e80d93f7171b28631873bc16207f9f679f7ac298ae
ripemd-160 aca13c327e26c6e6b5da4c1905f0d66fad5aa63c

128532172 as geometric shapes

Circle

Radius = n
Diameter 257064344
Circumference 807591454.61028
Area 5.1900741874849E+16

Sphere

Radius = n
Volume 8.8945534421143E+24
Surface area 2.076029674994E+17
Circumference 807591454.61028

Square

Length = n
Perimeter 514128688
Area 16520519239037584
Diagonal 181771940.84367

Cube

Length = n
Surface area 99123115434225504
Volume 2.1234182203613E+24
Space diagonal 222624252.31118

Equilateral Triangle

Length = n
Perimeter 385596516
Area 7.1535946723581E+15
Altitude 111312126.15559

Triangular Pyramid

Length = n
Surface area 7.1535946723581E+15
Volume 2.5024723715209E+23
Height 60590646.94789