128888924 (number)

128888924 is an even 9-digits composite number following 128888923 and preceding 128888925. In scientific notation, it is written as 1.28888924 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors. There are 64444460 positive integers (up to 128888924) that are relatively prime to 128888924.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28888924 × 10^8
Engineering notation 1.28888924 × 10^6

Prime Factorization of 128888924

Prime Factorization 2 × 2 × 32222231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64444462
Product of the distinct prime numbers

The prime factorization of 128888924 is 2 × 2 × 32222231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 19, 2, 173, 349, 8828, 6853, 82443, 8562, 982893, 998962, 2433667, 9392307, 14534372, 210545, 410373303, 550778689, 3512068760, 7133373642

Basic calculations (n = 128888924)

Multiplication

n×y
n×2 257777848
n×3 386666772
n×4 515555696
n×5 644444620

Division

n÷y
n÷2 64444462
n÷3 42962974.666667
n÷3 32222231
n÷5 25777784.8

Exponentiation

ny
n2 16612354729877776
n3 2.1411485262403E+24
n4 2.7597032967129E+32
n5 3.5569518847258E+40

Nth Root

y√n
2√n 11352.925790297
3√n 505.13236931334
4√n 106.55010929275
5√n 41.883514776806

Divisors of 128888924

1, 2, 4, 32222231, 64444462, 128888924

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128888923
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128888924 can be divided by 6 positive divisors. The sum of these divisors (counting 128888924) is 1, the average is 0.16666666666667.

Base conversion 128888924

Base System Value
2 Binary 111101011101011000001011100
3 Ternary 22222112020100212
4 Quaternary 13223223001130
5 Quinary 230443421144
6 Senary 20442311552
8 Octal 753530134
10 Decimal 128888924
12 Duodecimal 371b85b8
16 Hexadecimal 7aeb05c
20 Vigesimal 205b264
36 Base36 24qjbw

Cryptographic Hash Functions

md5 3ec7204923c3e0e3d4ade21f7c0f1807
sha1 a0d6cf9d560801e6642798a28eba79ee22fdfa51
sha256 81e1b4669d0190b6e084d5ca04f9223c4b4b8867499e34d1dfd396e75700c980
sha512 7e64ae6cb5b20a1db9e42520888055982ebdeecb5daeb07bb9dc6ab7f60f1b0907a989c398047c9cc08fa6394deb018095884af17e4a39272ffd2898447ee079
ripemd-160 6938545822cf9aea4efe2bc03e5f226497ca103d

128888924 as geometric shapes

Circle

Radius = n
Diameter 257777848
Circumference 809832993.53499
Area 5.2189251578212E+16

Sphere

Radius = n
Volume 8.968821973708E+24
Surface area 2.0875700631285E+17
Circumference 809832993.53499

Square

Length = n
Perimeter 515555696
Area 16612354729877776
Diagonal 182276464.36048

Cube

Length = n
Surface area 99674128379266656
Volume 2.1411485262403E+24
Space diagonal 223242164.90088

Equilateral Triangle

Length = n
Perimeter 386666772
Area 7.1933606063764E+15
Altitude 111621082.45044

Triangular Pyramid

Length = n
Surface area 7.1933606063764E+15
Volume 2.5233677373868E+23
Height 60758821.453492