128797424 (number)

128797424 is an even 9-digits composite number following 128797423 and preceding 128797425. In scientific notation, it is written as 1.28797424 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 52797888 positive integers (up to 128797424) that are relatively prime to 128797424.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred ninety-seven thousand four hundred twenty-four

Notation

Scientific notation 1.28797424 × 10^8
Engineering notation 1.28797424 × 10^6

Prime Factorization of 128797424

Prime Factorization 2 × 2 × 2 × 2 × 23 × 7 × 49999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16099678
Product of the distinct prime numbers

The prime factorization of 128797424 is 2 × 2 × 2 × 2 × 23 × 7 × 49999. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128797424)

Multiplication

n×y
n×2 257594848
n×3 386392272
n×4 515189696
n×5 643987120

Division

n÷y
n÷2 64398712
n÷3 42932474.666667
n÷3 32199356
n÷5 25759484.8

Exponentiation

ny
n2 16588776429035776
n3 2.1365916713717E+24
n4 2.7518750341253E+32
n5 3.5443441556525E+40

Nth Root

y√n
2√n 11348.895276634
3√n 505.01280756983
4√n 106.53119391349
5√n 41.87756635207

Divisors of 128797424

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 -128797423
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 128797424 can be divided by 40 positive divisors. The sum of these divisors (counting 128797424) is 1, the average is 0.025.

Base conversion 128797424

Base System Value
2 Binary 111101011010100101011110000
3 Ternary 22222100120211222
4 Quaternary 13223110223300
5 Quinary 230433004144
6 Senary 20440324212
8 Octal 753245360
10 Decimal 128797424
12 Duodecimal 37173668
16 Hexadecimal 7ad4af0
20 Vigesimal 204jdb4
36 Base36 24okq8

Cryptographic Hash Functions

md5 d2809e5c64795d7e899ffc1ada9731ce
sha1 da123f33eaac96eaf70c68be62dd846fd8764947
sha256 685de3b25998390ebb5ee882be53c2a99db8687bbbf552a009094bd868edbcdc
sha512 e3b8121b43ae3c2ea184ebb62a9f09fecd9ba8857d24cfb72458f92b46a24eb0befafe4a7a65ef7a1e6534eebfdceab35708179d0df1ed62ea30846503462b9f
ripemd-160 d11a13489588e665a022bba175a1910d7946dbbc

128797424 as geometric shapes

Circle

Radius = n
Diameter 257594848
Circumference 809258082.07938
Area 5.2115178161502E+16

Sphere

Radius = n
Volume 8.9497342646701E+24
Surface area 2.0846071264601E+17
Circumference 809258082.07938

Square

Length = n
Perimeter 515189696
Area 16588776429035776
Diagonal 182147063.81952

Cube

Length = n
Surface area 99532658574214656
Volume 2.1365916713717E+24
Space diagonal 223083682.25199

Equilateral Triangle

Length = n
Perimeter 386392272
Area 7.1831509026227E+15
Altitude 111541841.126

Triangular Pyramid

Length = n
Surface area 7.1831509026227E+15
Volume 2.5179974324227E+23
Height 60715687.939839