128869413 is an odd 9-digits composite number following 128869412
and preceding 128869414 . In scientific notation, it is written as 1.28869413 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 85836000 positive integers (up to 128869413) that are relatively prime to 128869413.
128869413 has 8 divisors, whose sum is 171979776
The reverse of 128869413 is 314968821
Previous prime number is 1151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million eight hundred sixty-nine thousand four hundred thirteen
Scientific notation
1.28869413 × 10^8
Engineering notation
1.28869413 × 10^6
Prime Factorization
3 × 1151 × 37321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128869413
Product of the distinct prime numbers
The prime factorization of 128869413 is 3 × 1151 × 37321.
Since it has a total of 3 prime factors.
8 , 3 , 71 , 4 , 127 , 572 , 6647 , 6033 , 11339 , 87516 , 849494 , 45717 , 3169376 , 1609953 , 86679250 , 30104338 , 988271227 , 380270157 , 6448303520 , 4461222907
n×2
257738826
n×3
386608239
n×4
515477652
n×5
644347065
n÷2
64434706.5
n÷3
42956471
n÷3
32217353.25
n÷5
25773882.6
n2
16607325606964569
n3
2.1401763024694E+24
n4
2.7580326381574E+32
n5
3.5542604711419E+40
2 √n
11352.066463865
3 √n
505.10687931595
4 √n
106.54607671737
5 √n
41.882246648067
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
-128869412
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 128869413 can be divided by 8 positive divisors.
The sum of these divisors (counting 128869413) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011100110010000100101
3
Ternary
22222111020121020
4
Quaternary
13223212100211
5
Quinary
230442310123
6
Senary
20442041353
8
Octal
753462045
10
Decimal
128869413
12
Duodecimal
371a9259
16
Hexadecimal
7ae6425
20
Vigesimal
2058dad
36
Base36
24q49x
md5
5cdfbf0792a313d3344e8c77851b6335
sha1
70355d3c95fd6821f0085342f1f69e9635b1b7b8
sha256
0e6983abf12592d391ff798401060bd79db4eed4f07f02675cd0d94a10852e6f
sha512
4fd00d23a65a592f3b9d29d97d6cbb379f9fdd57a8f4e00a38da148f7e9ffee8986a679be0bd4a01665fe9722a2804a2cbddcd93fa289757b9dd383b9a1dd3a1
ripemd-160
d98bc7bf1c4a15a117c19708e96e14cddb0c2c4a
Diameter
257738826
Circumference
809710402.30646
Area
5.2173452122614E+16
Volume
8.9647495322997E+24
Surface area
2.0869380849045E+17
Circumference
809710402.30646
Perimeter
515477652
Area
16607325606964569
Diagonal
182248871.63966
Surface area
99643953641787414
Volume
2.1401763024694E+24
Space diagonal
223208370.85758
Perimeter
386608239
Area
7.1911829322756E+15
Altitude
111604185.42879
Surface area
7.1911829322756E+15
Volume
2.5222219606848E+23
Height
60749623.879887