12928013 is an odd 8-digits composite number following 12928012
and preceding 12928014 . In scientific notation, it is written as 1.2928013 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors.
There are 11080860 positive integers (up to 12928013) that are relatively prime to 12928013.
12928013 has 8 divisors, whose sum is 15076800
The reverse of 12928013 is 31082921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred twenty-eight thousand thirteen
Scientific notation
1.2928013 × 10^7
Engineering notation
1.2928013 × 10^6
Prime Factorization
7 × 7 × 7 × 37691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
263837
Product of the distinct prime numbers
The prime factorization of 12928013 is 7 × 7 × 7 × 37691.
Since it has a total of 4 prime factors.
2 , 6 , 62 , 52 , 369 , 663 , 7362 , 6572 , 32082 , 60432 , 924925 , 914353 , 4237736 , 7461774 , 15396728 , 55142470 , 658463663 , 306691016 , 6600405515 , 6761502694
n×2
25856026
n×3
38784039
n×4
51712052
n×5
64640065
n÷2
6464006.5
n÷3
4309337.6666667
n÷3
3232003.25
n÷5
2585602.6
n2
167133520128169
n3
2.1607043209527E+21
n4
2.7933613550433E+28
n5
3.6112611911697E+35
2 √n
3595.5546164674
3 √n
234.69865100624
4 √n
59.962943694147
5 √n
26.442733986548
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
-12928012
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 12928013 can be divided by 8 positive divisors.
The sum of these divisors (counting 12928013) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010100010000001101
3
Ternary
220022210220022
4
Quaternary
301110100031
5
Quinary
11302144023
6
Senary
1141031525
8
Octal
61242015
10
Decimal
12928013
12
Duodecimal
43b55a5
16
Hexadecimal
c5440d
20
Vigesimal
40g00d
36
Base36
7p3bh
md5
5e3e499503090364505257168101b9e5
sha1
c31fb25b101adcdbf9e39339db10e1f6f945d8c4
sha256
805c7aa8c0011932ef26ba7ad2780f3c247b56bb29a7f893110090dc7eb1cd09
sha512
d9d32512d123b7d52a4d600dbab3983f21f0e8a6b7fe39f622c96a967a3772c8628761627209eeb2369ec8be4d74aca1b5fcd9b9d9517c96ca77834301059a94
ripemd-160
8f9908ae112464e0ff7af18d72821d08c08cf7fa
Diameter
25856026
Circumference
81229101.332627
Area
5.2506543900326E+14
Volume
9.0507370950464E+21
Surface area
2.100261756013E+15
Circumference
81229101.332627
Perimeter
51712052
Area
167133520128169
Diagonal
18282971.319136
Surface area
1002801120769014
Volume
2.1607043209527E+21
Space diagonal
22391975.356911
Perimeter
38784039
Area
72370937127456
Altitude
11195987.678455
Surface area
72370937127456
Volume
2.5464144624746E+20
Height
6094323.7730452