128130008 is an even 9-digits composite number following 128130007
and preceding 128130009 . In scientific notation, it is written as 1.28130008 × 10^8.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 63162400 positive integers (up to 128130008) that are relatively prime to 128130008.
128130008 has 16 divisors, whose sum is 243628560
The reverse of 128130008 is 800031821
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-eight million one hundred thirty thousand eight
Scientific notation
1.28130008 × 10^8
Engineering notation
1.28130008 × 10^6
Prime Factorization
2 × 2 × 2 × 71 × 225581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32032502
Product of the distinct prime numbers
The prime factorization of 128130008 is 2 × 2 × 2 × 71 × 225581.
Since it has a total of 5 prime factors.
2 , 6 , 94 , 15 , 755 , 863 , 2999 , 2559 , 54211 , 251 , 772525 , 323059 , 9315889 , 6250095 , 20739077 , 61234009 , 677514949 , 100352315 , 7433119982 , 2755308293
n×2
256260016
n×3
384390024
n×4
512520032
n×5
640650040
n÷2
64065004
n÷3
42710002.666667
n÷3
32032502
n÷5
25626001.6
n2
16417298950080064
n3
2.1035486458122E+24
n4
2.695277048163E+32
n5
3.4534586974334E+40
2 √n
11319.452636943
3 √n
504.13898703154
4 √n
106.39291629119
5 √n
41.834074998085
1 , 2 , 4 , 8 , 71 , 142 , 284 , 568 , 225581 , 451162 , 902324 , 1804648 , 16016251 , 32032502 , 64065004 , 128130008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128130007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128130008 can be divided by 16 positive divisors.
The sum of these divisors (counting 128130008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000110001101111011000
3
Ternary
22221002200022212
4
Quaternary
13220301233120
5
Quinary
230300130013
6
Senary
20414134252
8
Octal
750615730
10
Decimal
128130008
12
Duodecimal
36ab1388
16
Hexadecimal
7a31bd8
20
Vigesimal
200g508
36
Base36
24a9qw
md5
bea7bf91a314ff108c828c41355b3e74
sha1
a5964ae212e6733ebf593ca84cd4a1a834a03ebf
sha256
7da19ba21e0cd2d49da47428a797ff29d8a6c58f1c47c604aab079a0a0271748
sha512
0782922cdb15391e9032b01ac205876eecf91d3edb4df13ee374bb220ff2d5aad1524c14955ccb6711d5943eb169d4f192ec53830fddcdb840022052c307ca6b
ripemd-160
eeb06fcc8538cfa397e90fc50cc9d2fb394e865c
Diameter
256260016
Circumference
805064583.6744
Area
5.1576465773359E+16
Volume
8.8113239628696E+24
Surface area
2.0630586309344E+17
Circumference
805064583.6744
Perimeter
512520032
Area
16417298950080064
Diagonal
181203195.06057
Surface area
98503793700480384
Volume
2.1035486458122E+24
Space diagonal
221927683.83021
Perimeter
384390024
Area
7.1088989761465E+15
Altitude
110963841.9151
Surface area
7.1088989761465E+15
Volume
2.4790558533493E+23
Height
60401065.020191