128013565 is an odd 9-digits composite number following 128013564
and preceding 128013566 . In scientific notation, it is written as 1.28013565 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 102410848 positive integers (up to 128013565) that are relatively prime to 128013565.
128013565 has 4 divisors, whose sum is 153616284
The reverse of 128013565 is 565310821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million thirteen thousand five hundred sixty-five
Scientific notation
1.28013565 × 10^8
Engineering notation
1.28013565 × 10^6
Prime Factorization
5 × 25602713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128013565
Product of the distinct prime numbers
The prime factorization of 128013565 is 5 × 25602713.
Since it has a total of 2 prime factors.
10 , 9 , 80 , 9 , 920 , 728 , 192 , 7197 , 14278 , 74826 , 269764 , 414049 , 1825979 , 6514892 , 48611151 , 38819615 , 767578799 , 498033589 , 556734222 , 8236406770
n×2
256027130
n×3
384040695
n×4
512054260
n×5
640067825
n÷2
64006782.5
n÷3
42671188.333333
n÷3
32003391.25
n÷5
25602713
n2
16387472824009225
n3
2.097818817542E+24
n4
2.6854926555764E+32
n5
3.4377948862165E+40
2 √n
11314.30797707
3 √n
503.98622227601
4 √n
106.3687359005
5 √n
41.826468572357
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128013564
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128013565 can be divided by 4 positive divisors.
The sum of these divisors (counting 128013565) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000010101010011111101
3
Ternary
22220212202121011
4
Quaternary
13220111103331
5
Quinary
230232413230
6
Senary
20411435221
8
Octal
750252375
10
Decimal
128013565
12
Duodecimal
36a55b11
16
Hexadecimal
7a154fd
20
Vigesimal
2001di5
36
Base36
247rwd
md5
65df5d31905de9b63f59b4a695a53ef4
sha1
847e380f54177b5721277c8c6498eb483459cb41
sha256
603848109d59953ab0b184c6ce376f4c66e8551c66bb6034c8ed025e3b8a7e25
sha512
fa161280877aaf023b6c0eda5a32e8a01513d9d7b366edc416fe91568a361d717f65c79204d00993c6aee4c61e088c993aee3c91b529df2c192546d3d4ca558b
ripemd-160
97c3e2edf719f7dc6091fa1eaaf607efe9d24a84
Diameter
256027130
Circumference
804332950.72768
Area
5.148276423481E+16
Volume
8.7873229143367E+24
Surface area
2.0593105693924E+17
Circumference
804332950.72768
Perimeter
512054260
Area
16387472824009225
Diagonal
181038519.79073
Surface area
98324836944055350
Volume
2.097818817542E+24
Space diagonal
221725998.63802
Perimeter
384040695
Area
7.0959838847096E+15
Altitude
110862999.31901
Surface area
7.0959838847096E+15
Volume
2.4723031859745E+23
Height
60346173.263577