128762013 is an odd 9-digits composite number following 128762012
and preceding 128762014 . In scientific notation, it is written as 1.28762013 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 83849904 positive integers (up to 128762013) that are relatively prime to 128762013.
128762013 has 16 divisors, whose sum is 175703040
The reverse of 128762013 is 310267821
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million seven hundred sixty-two thousand thirteen
Scientific notation
1.28762013 × 10^8
Engineering notation
1.28762013 × 10^6
Prime Factorization
3 × 59 × 163 × 4463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128762013
Product of the distinct prime numbers
The prime factorization of 128762013 is 3 × 59 × 163 × 4463.
Since it has a total of 4 prime factors.
8 , 6 , 72 , 92 , 5 , 69 , 4521 , 5139 , 42969 , 36697 , 96033 , 1205 , 8528842 , 229708 , 83088691 , 84875058 , 662986956 , 301285576 , 9709508302 , 1126197739
n×2
257524026
n×3
386286039
n×4
515048052
n×5
643810065
n÷2
64381006.5
n÷3
42920671
n÷3
32190503.25
n÷5
25752402.6
n2
16579655991812169
n3
2.1348298803532E+24
n4
2.7488499280683E+32
n5
3.5394745017298E+40
2 √n
11347.33506159
3 √n
504.96652132404
4 √n
106.52387085339
5 √n
41.875263371829
1 , 3 , 59 , 163 , 177 , 489 , 4463 , 9617 , 13389 , 28851 , 263317 , 727469 , 789951 , 2182407 , 42920671 , 128762013
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
-128762012
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 128762013 can be divided by 16 positive divisors.
The sum of these divisors (counting 128762013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011001100000010011101
3
Ternary
22222021210021110
4
Quaternary
13223030002131
5
Quinary
230430341023
6
Senary
20435452233
8
Octal
753140235
10
Decimal
128762013
12
Duodecimal
37157079
16
Hexadecimal
7acc09d
20
Vigesimal
204f50d
36
Base36
24ntel
md5
8854fcfd67071ce8bcfe9a12b237e41c
sha1
4085dc8bae1d21616656db2940a75e50d40c33df
sha256
ec5abc1153b82a1b71e7e6398143b1c4656aaac42b6295f5563764f4f4d870f6
sha512
2e531180096237464ef7c91b0d424502fcc1db3398bc601a56bbbe49a0275a890abab30c3957b840a14cf99480c8305bdfb032b281c20acc0caba1ec308a22df
ripemd-160
4b5402e0c3b7cb3acca4737bac2963cd9f5a5d3d
Diameter
257524026
Circumference
809035588.20447
Area
5.2086525462923E+16
Volume
8.942354491709E+24
Surface area
2.0834610185169E+17
Circumference
809035588.20447
Perimeter
515048052
Area
16579655991812169
Diagonal
182096985.10306
Surface area
99477935950873014
Volume
2.1348298803532E+24
Space diagonal
223022348.60084
Perimeter
386286039
Area
7.1792016374581E+15
Altitude
111511174.30042
Surface area
7.1792016374581E+15
Volume
2.5159211417957E+23
Height
60698995.034354