128989076 (number)

128989076 is an even 9-digits composite number following 128989075 and preceding 128989077. In scientific notation, it is written as 1.28989076 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors. There are 64494536 positive integers (up to 128989076) that are relatively prime to 128989076.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred eighty-nine thousand seventy-six

Notation

Scientific notation 1.28989076 × 10^8
Engineering notation 1.28989076 × 10^6

Prime Factorization of 128989076

Prime Factorization 2 × 2 × 32247269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64494538
Product of the distinct prime numbers

The prime factorization of 128989076 is 2 × 2 × 32247269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128989076)

Multiplication

n×y
n×2 257978152
n×3 386967228
n×4 515956304
n×5 644945380

Division

n÷y
n÷2 64494538
n÷3 42996358.666667
n÷3 32247269
n÷5 25797815.2

Exponentiation

ny
n2 16638181727333776
n3 2.1461436873289E+24
n4 2.7682909119178E+32
n5 3.5707928682748E+40

Nth Root

y√n
2√n 11357.335779134
3√n 505.26317165494
4√n 106.57080171949
5√n 41.890021797676

Divisors of 128989076

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 -128989075
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 128989076 can be divided by 6 positive divisors. The sum of these divisors (counting 128989076) is 1, the average is 0.16666666666667.

Base conversion 128989076

Base System Value
2 Binary 111101100000011011110010100
3 Ternary 22222201022202012
4 Quaternary 13230003132110
5 Quinary 231010122301
6 Senary 20444403352
8 Octal 754033624
10 Decimal 128989076
12 Duodecimal 37246558
16 Hexadecimal 7b03794
20 Vigesimal 2063cdg
36 Base36 24solw

Cryptographic Hash Functions

md5 60f1a065ea45bc734f5a68dfb812617d
sha1 72ddd007f25eb64b10f8aa7df68982c51a15b00b
sha256 55a3959cd49ca4399e2815fc0382f74eb8943ac766385af772cca8d3102f71ab
sha512 850e42bd66394c5f115515ea087b3be7c152d4a45e4e7e47c0de49e858a581f75913672dc2de148a0c1ae1826f61008ae1f6efeaf702eea0ab096883a2356471
ripemd-160 732f7095792740328230cb09099db6bb7de7940a

128989076 as geometric shapes

Circle

Radius = n
Diameter 257978152
Circumference 810462267.10987
Area 5.2270389483684E+16

Sphere

Radius = n
Volume 8.9897456555473E+24
Surface area 2.0908155793473E+17
Circumference 810462267.10987

Square

Length = n
Perimeter 515956304
Area 16638181727333776
Diagonal 182418100.67717

Cube

Length = n
Surface area 99829090364002656
Volume 2.1461436873289E+24
Space diagonal 223415633.25336

Equilateral Triangle

Length = n
Perimeter 386967228
Area 7.2045440243266E+15
Altitude 111707816.62668

Triangular Pyramid

Length = n
Surface area 7.2045440243266E+15
Volume 2.5292545911849E+23
Height 60806033.559058