12605213 is an odd 8-digits composite number following 12605212
and preceding 12605214 . In scientific notation, it is written as 1.2605213 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 12508860 positive integers (up to 12605213) that are relatively prime to 12605213.
12605213 has 4 divisors, whose sum is 12701568
The reverse of 12605213 is 31250621
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million six hundred five thousand two hundred thirteen
Scientific notation
1.2605213 × 10^7
Engineering notation
1.2605213 × 10^6
Prime Factorization
131 × 96223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12605213
Product of the distinct prime numbers
The prime factorization of 12605213 is 131 × 96223.
Since it has a total of 2 prime factors.
9 , 5 , 89 , 91 , 671 , 820 , 1566 , 2050 , 22623 , 61751 , 187408 , 506197 , 6556552 , 1760617 , 41451186 , 90641799 , 372334451 , 955211143 , 3199316437 , 4128521750
n×2
25210426
n×3
37815639
n×4
50420852
n×5
63026065
n÷2
6302606.5
n÷3
4201737.6666667
n÷3
3151303.25
n÷5
2521042.6
n2
158891394775369
n3
2.0028598750106E+21
n4
2.5246475333662E+28
n5
3.1823719908006E+35
2 √n
3550.3820921135
3 √n
232.72876393143
4 √n
59.585082798579
5 √n
26.309345106244
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12605212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12605213 can be divided by 4 positive divisors.
The sum of these divisors (counting 12605213) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000000101011100011101
3
Ternary
212201102002202
4
Quaternary
300011130131
5
Quinary
11211331323
6
Senary
1130101245
8
Octal
60053435
10
Decimal
12605213
12
Duodecimal
427a825
16
Hexadecimal
c0571d
20
Vigesimal
3ifd0d
36
Base36
7i68t
md5
3a593be7c7b7d531fd6239a97d2e5d0c
sha1
6eb1e02537153b9d9814006bb9e34811b17b306c
sha256
719eb7e2022f798df7735895429bf0da6147a7aab84ac9630c8631aabe2d68de
sha512
aa92eb2aa3470672e99cdc3860448b7b7fcfded0e8798606eb7838c93d2271fea7fe604f9067d2ccff3e49d7e14a56cc95b817c639b03f197b43d0eb1a99ed89
ripemd-160
86be847cfc1f4977ea93603fcb679b153084669c
Diameter
25210426
Circumference
79200889.115469
Area
4.9917203854493E+14
Volume
8.3895598260042E+21
Surface area
1.9966881541797E+15
Circumference
79200889.115469
Perimeter
50420852
Area
158891394775369
Diagonal
17826463.181202
Surface area
953348368652214
Volume
2.0028598750106E+21
Space diagonal
21832869.356228
Perimeter
37815639
Area
68801992159106
Altitude
10916434.678114
Surface area
68801992159106
Volume
2.3603929989774E+20
Height
5942154.3937339