128889772 (number)

128889772 is an even 9-digits composite number following 128889771 and preceding 128889773. In scientific notation, it is written as 1.28889772 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors. There are 58304400 positive integers (up to 128889772) that are relatively prime to 128889772.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred eighty-nine thousand seven hundred seventy-two

Notation

Scientific notation 1.28889772 × 10^8
Engineering notation 1.28889772 × 10^6

Prime Factorization of 128889772

Prime Factorization 2 × 2 × 11 × 211 × 13883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64444886
Product of the distinct prime numbers

The prime factorization of 128889772 is 2 × 2 × 11 × 211 × 13883. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 22, 65, 460, 741, 4684, 2566, 80104, 45414, 602786, 584852, 7970436, 5567333, 96331492, 41792908, 589256743, 311552069, 2320766675, 1598691425

Basic calculations (n = 128889772)

Multiplication

n×y
n×2 257779544
n×3 386669316
n×4 515559088
n×5 644448860

Division

n÷y
n÷2 64444886
n÷3 42963257.333333
n÷3 32222443
n÷5 25777954.4

Exponentiation

ny
n2 16612573326211984
n3 2.1411907883487E+24
n4 2.7597759251877E+32
n5 3.5570688976853E+40

Nth Root

y√n
2√n 11352.963137437
3√n 505.13347711815
4√n 106.55028454883
5√n 41.883569889574

Divisors of 128889772

1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 13883, 27766, 55532, 152713, 305426, 610852, 2929313, 5858626, 11717252, 32222443, 64444886, 128889772

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128889771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128889772 can be divided by 24 positive divisors. The sum of these divisors (counting 128889772) is 1, the average is 0.041666666666667.

Base conversion 128889772

Base System Value
2 Binary 111101011101011001110101100
3 Ternary 22222112021112021
4 Quaternary 13223223032230
5 Quinary 230443433042
6 Senary 20442315524
8 Octal 753531654
10 Decimal 128889772
12 Duodecimal 371b8ba4
16 Hexadecimal 7aeb3ac
20 Vigesimal 205b48c
36 Base36 24qjzg

Cryptographic Hash Functions

md5 31f809bcbf2a9ba5ec26ca6dc2d5fee5
sha1 a18d03b09091a9fd3602e5775427787854afe8b9
sha256 a147e951813911b6ea44b4b60f36e547fdc75f5348f725b47a9ce5d80503a9df
sha512 4f9c49cc39a04dcb48e062506a10a96666577b144c0cc0ec826f4758913c30d594ba54ec24f2b0a3b8eea230ecadb6905ab64364cc425b7d132341eb53d55b3e
ripemd-160 58fe3fdeaee6367eaf72a3b941b62f3968a59fac

128889772 as geometric shapes

Circle

Radius = n
Diameter 257779544
Circumference 809838321.67613
Area 5.2189938318849E+16

Sphere

Radius = n
Volume 8.9689990008141E+24
Surface area 2.087597532754E+17
Circumference 809838321.67613

Square

Length = n
Perimeter 515559088
Area 16612573326211984
Diagonal 182277663.61358

Cube

Length = n
Surface area 99675439957271904
Volume 2.1411907883487E+24
Space diagonal 223243633.67997

Equilateral Triangle

Length = n
Perimeter 386669316
Area 7.1934552613657E+15
Altitude 111621816.83998

Triangular Pyramid

Length = n
Surface area 7.1934552613657E+15
Volume 2.5234175437593E+23
Height 60759221.204525