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.
128989076 has 6 divisors, whose sum is 225730890
The reverse of 128989076 is 670989821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-eight million nine hundred eighty-nine thousand seventy-six
Scientific notation
1.28989076 × 10^8
Engineering notation
1.28989076 × 10^6
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.
8 , 4 , 33 , 7 , 392 , 997 , 9370 , 5999 , 6254 , 32530 , 635088 , 509358 , 2941513 , 1254023 , 2509768 , 25744164 , 810592833 , 312680672 , 2431795092 , 7776958272
n×2
257978152
n×3
386967228
n×4
515956304
n×5
644945380
n÷2
64494538
n÷3
42996358.666667
n÷3
32247269
n÷5
25797815.2
n2
16638181727333776
n3
2.1461436873289E+24
n4
2.7682909119178E+32
n5
3.5707928682748E+40
2 √n
11357.335779134
3 √n
505.26317165494
4 √n
106.57080171949
5 √n
41.890021797676
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
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
md5
60f1a065ea45bc734f5a68dfb812617d
sha1
72ddd007f25eb64b10f8aa7df68982c51a15b00b
sha256
55a3959cd49ca4399e2815fc0382f74eb8943ac766385af772cca8d3102f71ab
sha512
850e42bd66394c5f115515ea087b3be7c152d4a45e4e7e47c0de49e858a581f75913672dc2de148a0c1ae1826f61008ae1f6efeaf702eea0ab096883a2356471
ripemd-160
732f7095792740328230cb09099db6bb7de7940a
Diameter
257978152
Circumference
810462267.10987
Area
5.2270389483684E+16
Volume
8.9897456555473E+24
Surface area
2.0908155793473E+17
Circumference
810462267.10987
Perimeter
515956304
Area
16638181727333776
Diagonal
182418100.67717
Surface area
99829090364002656
Volume
2.1461436873289E+24
Space diagonal
223415633.25336
Perimeter
386967228
Area
7.2045440243266E+15
Altitude
111707816.62668
Surface area
7.2045440243266E+15
Volume
2.5292545911849E+23
Height
60806033.559058