12605380 is an even 8-digits composite number following 12605379
and preceding 12605381 . In scientific notation, it is written as 1.2605380 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 4739328 positive integers (up to 12605380) that are relatively prime to 12605380.
12605380 has 24 divisors, whose sum is 22638560
The reverse of 12605380 is 08350621
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million six hundred five thousand three hundred eighty
Scientific notation
1.2605380 × 10^7
Engineering notation
1.2605380 × 10^6
Prime Factorization
2 × 2 × 115 × 67 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6302690
Product of the distinct prime numbers
The prime factorization of 12605380 is 2 × 2 × 115 × 67 × 409.
Since it has a total of 5 prime factors.
4 , 2 , 91 , 33 , 258 , 219 , 5237 , 5794 , 70542 , 69374 , 59443 , 991890 , 7084225 , 5441760 , 63689646 , 38997166 , 169651703 , 250282489 , 9654515318 , 211351389
n×2
25210760
n×3
37816140
n×4
50421520
n×5
63026900
n÷2
6302690
n÷3
4201793.3333333
n÷3
3151345
n÷5
2521076
n2
158895604944400
n3
2.002939480654E+21
n4
2.5247813270647E+28
n5
3.1825828044555E+35
2 √n
3550.405610631
3 √n
232.72979169489
4 √n
59.585280150646
5 √n
26.309414817677
1 , 2 , 4 , 67 , 115 , 134 , 230 , 268 , 409 , 460 , 818 , 1636 , 7705 , 15410 , 27403 , 30820 , 47035 , 54806 , 94070 , 109612 , 188140 , 3151345 , 6302690 , 12605380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12605379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12605380 can be divided by 24 positive divisors.
The sum of these divisors (counting 12605380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000000101011111000100
3
Ternary
212201102022221
4
Quaternary
300011133010
5
Quinary
11211333010
6
Senary
1130102124
8
Octal
60053704
10
Decimal
12605380
12
Duodecimal
427a944
16
Hexadecimal
c057c4
20
Vigesimal
3ifd90
36
Base36
7i6dg
md5
8e7c7b1027cb610d8400812e04fe5837
sha1
c2d8212f6c33ae317758de3047bc94e90b5e2600
sha256
1c9009d17e77d90b83da5ebce6efa4297a803211457010b9e335ddfaed0d4811
sha512
53e2983d0397c692596178d91a4b59a943b365da42938d2e51dbe806ce47e1a500f64a1c7bf844f8b6be2da43c87de293084b457903ee58842788cd206f7a0dd
ripemd-160
cda493329fafbab4bd3933eba7b667de07b4912e
Diameter
25210760
Circumference
79201938.407415
Area
4.9918526518103E+14
Volume
8.3898932773436E+21
Surface area
1.9967410607241E+15
Circumference
79201938.407415
Perimeter
50421520
Area
158895604944400
Diagonal
17826699.354867
Surface area
953373629666400
Volume
2.002939480654E+21
Space diagonal
21833158.608713
Perimeter
37816140
Area
68803815215773
Altitude
10916579.304356
Surface area
68803815215773
Volume
2.3604868151279E+20
Height
5942233.1182889