128880470 is an even 9-digits composite number following 128880469
and preceding 128880471 . In scientific notation, it is written as 1.28880470 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 51552184 positive integers (up to 128880470) that are relatively prime to 128880470.
128880470 has 8 divisors, whose sum is 231984864
The reverse of 128880470 is 074088821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million eight hundred eighty thousand four hundred seventy
Scientific notation
1.28880470 × 10^8
Engineering notation
1.28880470 × 10^6
Prime Factorization
2 × 5 × 12888047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128880470
Product of the distinct prime numbers
The prime factorization of 128880470 is 2 × 5 × 12888047.
Since it has a total of 3 prime factors.
5 , 6 , 82 , 20 , 203 , 46 , 802 , 5900 , 90179 , 15194 , 63854 , 999586 , 7497209 , 6091560 , 3637037 , 97970172 , 695050538 , 986159287 , 823898079 , 2845711101
n×2
257760940
n×3
386641410
n×4
515521880
n×5
644402350
n÷2
64440235
n÷3
42960156.666667
n÷3
32220117.5
n÷5
25776094
n2
16610175547420900
n3
2.1407272313341E+24
n4
2.7589793171614E+32
n5
3.5557855111604E+40
2 √n
11352.553457262
3 √n
505.12132496526
4 √n
106.54836205809
5 √n
41.882965323039
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128880469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128880470 can be divided by 8 positive divisors.
The sum of these divisors (counting 128880470) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011101000111101010110
3
Ternary
22222111210202202
4
Quaternary
13223220331112
5
Quinary
230443133340
6
Senary
20442204502
8
Octal
753507526
10
Decimal
128880470
12
Duodecimal
371b3732
16
Hexadecimal
7ae8f56
20
Vigesimal
205a13a
36
Base36
24qct2
md5
3f9bf803f69dd5e1ac4fd590524b5e89
sha1
6118bfe790dd1c2e159cb67b06609005c53c0e4c
sha256
32795c1ea57159f2713361f7851069988f8a9830c33f7f776b86a4ef0c0025cd
sha512
c7397cf20049bb59cd99035eeaace232ccbcc1898993e84a7caf1b00a0f812a87ad721cece8b4c0e358fbee552b8f80677f9e175ebc6164ec4ba45f289537459
ripemd-160
c30e6d585f9c36d715afdee537dae4a07aaeb4a2
Diameter
257760940
Circumference
809779875.4864
Area
5.2182405474614E+16
Volume
8.9670572577318E+24
Surface area
2.0872962189846E+17
Circumference
809779875.4864
Perimeter
515521880
Area
16610175547420900
Diagonal
182264508.59902
Surface area
99661053284525400
Volume
2.1407272313341E+24
Space diagonal
223227522.14336
Perimeter
386641410
Area
7.1924169926928E+15
Altitude
111613761.07168
Surface area
7.1924169926928E+15
Volume
2.5228712365784E+23
Height
60754836.199673