128424880 (number)

128424880 is an even 9-digits composite number following 128424879 and preceding 128424881. In scientific notation, it is written as 1.28424880 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 50995968 positive integers (up to 128424880) that are relatively prime to 128424880.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred twenty-four thousand eight hundred eighty

Notation

Scientific notation 1.28424880 × 10^8
Engineering notation 1.28424880 × 10^6

Prime Factorization of 128424880

Prime Factorization 2 × 2 × 2 × 2 × 5 × 139 × 11549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16053110
Product of the distinct prime numbers

The prime factorization of 128424880 is 2 × 2 × 2 × 2 × 5 × 139 × 11549. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128424880)

Multiplication

n×y
n×2 256849760
n×3 385274640
n×4 513699520
n×5 642124400

Division

n÷y
n÷2 64212440
n÷3 42808293.333333
n÷3 32106220
n÷5 25684976

Exponentiation

ny
n2 16492949803014400
n3 2.1181050992981E+24
n4 2.7201739320475E+32
n5 3.4933801080233E+40

Nth Root

y√n
2√n 11332.470163208
3√n 504.52542416785
4√n 106.45407537153
5√n 41.853312267647

Divisors of 128424880

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128424879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128424880 can be divided by 40 positive divisors. The sum of these divisors (counting 128424880) is 1, the average is 0.025.

Base conversion 128424880

Base System Value
2 Binary 111101001111001101110110000
3 Ternary 22221122122211001
4 Quaternary 13221321232300
5 Quinary 230334044010
6 Senary 20424331344
8 Octal 751715660
10 Decimal 128424880
12 Duodecimal 37013b54
16 Hexadecimal 7a79bb0
20 Vigesimal 202d240
36 Base36 24gl9s

Cryptographic Hash Functions

md5 a40cc73560d49a8ceb5ba2e8a243a08e
sha1 ee69fdbb29c50710729b29d5f48fa15f1f7fbb77
sha256 c5335be7a399e5bb072357e15c87bb5950719ea3297fa9508121904b33e18665
sha512 1249161811aea24b3f39f008c327eacdca2c1038f7c26baf623b3bd1dc0bce910f04bdb696fbe27ed561dde3a7b8afe240e9e501eaed5452cb9a8a43557adfb6
ripemd-160 340d834aba23a157a72de39a9e4d4dd3caf6104a

128424880 as geometric shapes

Circle

Radius = n
Diameter 256849760
Circumference 806917319.0923
Area 5.1814129937175E+16

Sphere

Radius = n
Volume 8.8722978926482E+24
Surface area 2.072565197487E+17
Circumference 806917319.0923

Square

Length = n
Perimeter 513699520
Area 16492949803014400
Diagonal 181620207.04214

Cube

Length = n
Surface area 98957698818086400
Volume 2.1181050992981E+24
Space diagonal 222438417.11594

Equilateral Triangle

Length = n
Perimeter 385274640
Area 7.141656756376E+15
Altitude 111219208.55797

Triangular Pyramid

Length = n
Surface area 7.141656756376E+15
Volume 2.4962107982992E+23
Height 60540069.014046