12938513 is an odd 8-digits composite number following 12938512
and preceding 12938514 . In scientific notation, it is written as 1.2938513 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10437696 positive integers (up to 12938513) that are relatively prime to 12938513.
12938513 has 8 divisors, whose sum is 15656832
The reverse of 12938513 is 31583921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred thirty-eight thousand five hundred thirteen
Scientific notation
1.2938513 × 10^7
Engineering notation
1.2938513 × 10^6
Prime Factorization
17 × 7 × 108727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12938513
Product of the distinct prime numbers
The prime factorization of 12938513 is 17 × 7 × 108727.
Since it has a total of 3 prime factors.
4 , 4 , 44 , 68 , 303 , 762 , 262 , 2351 , 3323 , 91755 , 816706 , 458895 , 6310856 , 2702357 , 74919944 , 13316858 , 252658879 , 519434255 , 1858541912 , 4484381336
n×2
25877026
n×3
38815539
n×4
51754052
n×5
64692565
n÷2
6469256.5
n÷3
4312837.6666667
n÷3
3234628.25
n÷5
2587702.6
n2
167405118651169
n3
2.1659733039347E+21
n4
2.8024473750612E+28
n5
3.6259501794045E+35
2 √n
3597.0144564625
3 √n
234.7621737602
4 √n
59.975115310122
5 √n
26.447027895432
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
-12938512
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 12938513 can be divided by 8 positive divisors.
The sum of these divisors (counting 12938513) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010110110100010001
3
Ternary
220100100022012
4
Quaternary
301112310101
5
Quinary
11303013023
6
Senary
1141152305
8
Octal
61266421
10
Decimal
12938513
12
Duodecimal
43bb695
16
Hexadecimal
c56d11
20
Vigesimal
40h65d
36
Base36
7pbf5
md5
c1106f66eb8419877d43cf75e6408fbe
sha1
f4fe7725c08f5331d01a3229359d3b91ed465cbf
sha256
8d9028eaae155e0fd6d8dfc7c970056da150a750a4c8bc7447b9fd8968c1f3a6
sha512
0080faa2d5d862c96752d2aa2b646b369e74c8fde9ad77392774ae936cdea1aa20e48cb5ae01e47ca18197268a867b16ff98b99f8ddac4b46b87d39b1783e632
ripemd-160
1ed70131926ff17a290482c7db3df43d8504efed
Diameter
25877026
Circumference
81295074.778352
Area
5.2591869092784E+14
Volume
9.0728077593505E+21
Surface area
2.1036747637114E+15
Circumference
81295074.778352
Perimeter
51754052
Area
167405118651169
Diagonal
18297820.561541
Surface area
1004430711907014
Volume
2.1659733039347E+21
Space diagonal
22410161.89039
Perimeter
38815539
Area
72488542737730
Altitude
11205080.945195
Surface area
72488542737730
Volume
2.5526240184688E+20
Height
6099273.5205135