12913615 is an odd 8-digits composite number following 12913614
and preceding 12913616 . In scientific notation, it is written as 1.2913615 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8668800 positive integers (up to 12913615) that are relatively prime to 12913615.
12913615 has 8 divisors, whose sum is 14160608
The reverse of 12913615 is 51631921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred thirteen thousand six hundred fifteen
Scientific notation
1.2913615 × 10^7
Engineering notation
1.2913615 × 10^6
Prime Factorization
55 × 13 × 18061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12913615
Product of the distinct prime numbers
The prime factorization of 12913615 is 55 × 13 × 18061.
Since it has a total of 3 prime factors.
5 , 10 , 60 , 39 , 207 , 972 , 502 , 2881 , 47403 , 68551 , 964503 , 276796 , 7974551 , 7153476 , 89202907 , 19854814 , 545389140 , 842180983 , 6064359372 , 8078404107
n×2
25827230
n×3
38740845
n×4
51654460
n×5
64568075
n÷2
6456807.5
n÷3
4304538.3333333
n÷3
3228403.75
n÷5
2582723
n2
166761452368225
n3
2.1534931927241E+21
n4
2.780938199596E+28
n5
3.5911965248376E+35
2 √n
3593.5518641033
3 √n
234.61149024331
4 √n
59.946241451014
5 √n
26.436841476965
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
-12913614
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 12913615 can be divided by 8 positive divisors.
The sum of these divisors (counting 12913615) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000101111001111
3
Ternary
220022002011001
4
Quaternary
301100233033
5
Quinary
11301213430
6
Senary
1140441131
8
Octal
61205717
10
Decimal
12913615
12
Duodecimal
43a91a7
16
Hexadecimal
c50bcf
20
Vigesimal
40e40f
36
Base36
7os7j
md5
85c2d46239ac1d760d583f2ce3910f0b
sha1
72ed644dba8e9af5b869e54d58ccf29c82c10a95
sha256
6b1b717e9185323ad951bad92b6563f502c4733c83d3c7fd83c7345f5d11f194
sha512
9f79834b25b16ddcd825a8d9ddc465715afc0524b00fec63310a43dbffbb84af21e4011fcc14cc49cac177a3eb121477496984283937bd8035b4483901d8ef3e
ripemd-160
c7d3054c51762af2533cba68ce905d6703698c41
Diameter
25827230
Circumference
81138636.030574
Area
5.2389655366198E+14
Volume
9.0205311917569E+21
Surface area
2.0955862146479E+15
Circumference
81138636.030574
Perimeter
51654460
Area
166761452368225
Diagonal
18262609.472265
Surface area
1000568714209350
Volume
2.1534931927241E+21
Space diagonal
22367037.289384
Perimeter
38740845
Area
72209827061436
Altitude
11183518.644692
Surface area
72209827061436
Volume
2.5379160663571E+20
Height
6087536.4907549