128325631 is an odd 9-digits composite number following 128325630
and preceding 128325632 . In scientific notation, it is written as 1.28325631 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 107435160 positive integers (up to 128325631) that are relatively prime to 128325631.
128325631 has 8 divisors, whose sum is 150068864
The reverse of 128325631 is 136523821
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million three hundred twenty-five thousand six hundred thirty-one
Scientific notation
1.28325631 × 10^8
Engineering notation
1.28325631 × 10^6
Prime Factorization
7 × 43 × 426331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128325631
Product of the distinct prime numbers
The prime factorization of 128325631 is 7 × 43 × 426331.
Since it has a total of 3 prime factors.
1 , 1 , 56 , 86 , 847 , 561 , 4043 , 9624 , 94312 , 68297 , 808532 , 906111 , 5986092 , 2030031 , 19644318 , 24792682 , 839201884 , 547682833 , 1081423007 , 9380562452
n×2
256651262
n×3
384976893
n×4
513302524
n×5
641628155
n÷2
64162815.5
n÷3
42775210.333333
n÷3
32081407.75
n÷5
25665126.2
n2
16467467571548161
n3
2.113198167091E+24
n4
2.7117748821999E+32
n5
3.4799022288825E+40
2 √n
11328.090350981
3 √n
504.3954219735
4 √n
106.43350201408
5 √n
41.846841272202
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
-128325630
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 128325631 can be divided by 8 positive divisors.
The sum of these divisors (counting 128325631) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001100001011111111111
3
Ternary
22221110121200011
4
Quaternary
13221201133333
5
Quinary
230322410011
6
Senary
20422244051
8
Octal
751413777
10
Decimal
128325631
12
Duodecimal
36b86627
16
Hexadecimal
7a617ff
20
Vigesimal
2020e1b
36
Base36
24egov
md5
e4f900fefe7b88d05942c781da78ca07
sha1
14158e870993402cf2fbb0dc25a80e6270f5d49f
sha256
6a48770751a7f04081642a143daceebd16a73b0f9b33fac68acb236682c66fa7
sha512
1e959562be4b5c503ce42b711be5c0dbd817d3cc91a37d72c984dcd4b7611c34965408e7b4f2fa142c8e7e688a5b02e5f4129cec43259d63394ba70a3a43b884
ripemd-160
097717c7e1dc2d42a65e09f4f064e42d8f220d7b
Diameter
256651262
Circumference
806293719.23375
Area
5.1734075146004E+16
Volume
8.8517437830831E+24
Surface area
2.0693630058402E+17
Circumference
806293719.23375
Perimeter
513302524
Area
16467467571548161
Diagonal
181479847.76029
Surface area
98804805429288966
Volume
2.113198167091E+24
Space diagonal
222266512.80534
Perimeter
384976893
Area
7.1306226264786E+15
Altitude
111133256.40267
Surface area
7.1306226264786E+15
Volume
2.490427923235E+23
Height
60493282.586762