128525832 (number)

128525832 is an even 9-digits composite number following 128525831 and preceding 128525833. In scientific notation, it is written as 1.28525832 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 41304384 positive integers (up to 128525832) that are relatively prime to 128525832.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28525832 × 10^8
Engineering notation 1.28525832 × 10^6

Prime Factorization of 128525832

Prime Factorization 2 × 2 × 2 × 3 × 9 × 7169 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32131458
Product of the distinct prime numbers

The prime factorization of 128525832 is 2 × 2 × 2 × 3 × 9 × 7169 × 83. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128525832)

Multiplication

n×y
n×2 257051664
n×3 385577496
n×4 514103328
n×5 642629160

Division

n÷y
n÷2 64262916
n÷3 42841944
n÷3 32131458
n÷5 25705166.4

Exponentiation

ny
n2 16518889491292224
n3 2.1231040155844E+24
n4 2.7287371002552E+32
n5 3.5071320611957E+40

Nth Root

y√n
2√n 11336.923392173
3√n 504.65758835782
4√n 106.47498951478
5√n 41.859890195038

Divisors of 128525832

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128525831
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128525832 can be divided by 64 positive divisors. The sum of these divisors (counting 128525832) is 1, the average is 0.015625.

Base conversion 128525832

Base System Value
2 Binary 111101010010010011000001000
3 Ternary 22221211210022000
4 Quaternary 13222102120020
5 Quinary 230400311312
6 Senary 20430431000
8 Octal 752223010
10 Decimal 128525832
12 Duodecimal 37062460
16 Hexadecimal 7a92608
20 Vigesimal 2035ebc
36 Base36 24ir60

Cryptographic Hash Functions

md5 57fdea53c30d16b65f40e6658835f8a0
sha1 c9cbedb73e1b6eecfc2fc2d9f616619bfa70b1b4
sha256 0b49a63fcdeeec2cc8e1d7b733864039cdc14951fea8427efe151d78904ff210
sha512 d1138149a3f7ae35b2392732708b1a705a5e4974a8244707260d866d475820ceaec49474660497570465be7181ed2098aa503aa9f34632ba2f17de673f026a72
ripemd-160 8f0afd13c689622712e93bfc92937e6649dbb41f

128525832 as geometric shapes

Circle

Radius = n
Diameter 257051664
Circumference 807551619.21543
Area 5.1895621871305E+16

Sphere

Radius = n
Volume 8.8932373042225E+24
Surface area 2.0758248748522E+17
Circumference 807551619.21543

Square

Length = n
Perimeter 514103328
Area 16518889491292224
Diagonal 181762974.72969

Cube

Length = n
Surface area 99113336947753344
Volume 2.1231040155844E+24
Space diagonal 222613271.10906

Equilateral Triangle

Length = n
Perimeter 385577496
Area 7.1528889708834E+15
Altitude 111306635.55453

Triangular Pyramid

Length = n
Surface area 7.1528889708834E+15
Volume 2.5021020776402E+23
Height 60587658.243229