12505816 is an even 8-digits composite number following 12505815
and preceding 12505817 . In scientific notation, it is written as 1.2505816 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 6252904 positive integers (up to 12505816) that are relatively prime to 12505816.
12505816 has 8 divisors, whose sum is 23448420
The reverse of 12505816 is 61850521
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million five hundred five thousand eight hundred sixteen
Scientific notation
1.2505816 × 10^7
Engineering notation
1.2505816 × 10^6
Prime Factorization
2 × 2 × 2 × 1563227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3126454
Product of the distinct prime numbers
The prime factorization of 12505816 is 2 × 2 × 2 × 1563227.
Since it has a total of 4 prime factors.
4 , 3 , 24 , 58 , 375 , 278 , 5072 , 5481 , 58027 , 42755 , 162822 , 49637 , 1642621 , 7230626 , 24363318 , 20100097 , 807081641 , 122332413 , 4862095802 , 5505074414
n×2
25011632
n×3
37517448
n×4
50023264
n×5
62529080
n÷2
6252908
n÷3
4168605.3333333
n÷3
3126454
n÷5
2501163.2
n2
156395433825856
n3
1.9558525186663E+21
n4
2.4459531721578E+28
n5
3.0588640315621E+35
2 √n
3536.3563168889
3 √n
232.11543007386
4 √n
59.467270972266
5 √n
26.267721730994
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
-12505815
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 12505816 can be divided by 8 positive divisors.
The sum of these divisors (counting 12505816) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101101001011011000
3
Ternary
212112100202101
4
Quaternary
233231023120
5
Quinary
11200141231
6
Senary
1124013144
8
Octal
57551330
10
Decimal
12505816
12
Duodecimal
42311b4
16
Hexadecimal
bed2d8
20
Vigesimal
3i34ag
36
Base36
7g1js
md5
5be831650df034e241e70443b195b5c0
sha1
796331e17f1ad9beb0bb3e100397ae7ded5bb975
sha256
5debbf5886c2b638203768c0b8b2cced0ea3379c4ac50fefa07cf1f1d8f8be7c
sha512
e32847e21cd51a3c067851a9a150545fe8cb3d4ec0318d6d7c37a56fe65326a7e7e68793f781f96d1eca030f2f45ad79256ffa543344c54f708d7214e01cb9e4
ripemd-160
e70c83e70c483194f135e8908ceab5b3cedf3a28
Diameter
25011632
Circumference
78576359.345491
Area
4.913307459623E+14
Volume
8.1926558721963E+21
Surface area
1.9653229838492E+15
Circumference
78576359.345491
Perimeter
50023264
Area
156395433825856
Diagonal
17685894.595742
Surface area
938372602955136
Volume
1.9558525186663E+21
Space diagonal
21660708.702108
Perimeter
37517448
Area
67721209364540
Altitude
10830354.351054
Surface area
67721209364540
Volume
2.3049942982496E+20
Height
5895298.1985808