12490816 is an even 8-digits composite number following 12490815
and preceding 12490817 . In scientific notation, it is written as 1.2490816 × 10^7.
The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors.
There are 5764608 positive integers (up to 12490816) that are relatively prime to 12490816.
12490816 has 28 divisors, whose sum is 26694892
The reverse of 12490816 is 61809421
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million four hundred ninety thousand eight hundred sixteen
Scientific notation
1.2490816 × 10^7
Engineering notation
1.2490816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 13 × 15013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
390338
Product of the distinct prime numbers
The prime factorization of 12490816 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 15013.
Since it has a total of 8 prime factors.
8 , 3 , 26 , 90 , 631 , 269 , 5493 , 6049 , 2211 , 37405 , 209586 , 766796 , 9150438 , 4985660 , 52136756 , 42032824 , 10517202 , 867985064 , 7510750820 , 3800434248
n×2
24981632
n×3
37472448
n×4
49963264
n×5
62454080
n÷2
6245408
n÷3
4163605.3333333
n÷3
3122704
n÷5
2498163.2
n2
156020484345856
n3
1.948823162195E+21
n4
2.4342391535515E+28
n5
3.0405633367008E+35
2 √n
3534.2348535433
3 √n
232.02258995253
4 √n
59.449431061561
5 √n
26.261417384252
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 64 , 104 , 208 , 416 , 832 , 15013 , 30026 , 60052 , 120104 , 195169 , 240208 , 390338 , 480416 , 780676 , 960832 , 1561352 , 3122704 , 6245408 , 12490816
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12490815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12490816 can be divided by 28 positive divisors.
The sum of these divisors (counting 12490816) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
101111101001100001000000
3
Ternary
212111121011211
4
Quaternary
233221201000
5
Quinary
11144201231
6
Senary
1123415504
8
Octal
57514100
10
Decimal
12490816
12
Duodecimal
4224594
16
Hexadecimal
be9840
20
Vigesimal
3i170g
36
Base36
7fpz4
md5
06e727027e80e911e7dbd75ab4f1ad30
sha1
7dab99673bc9bd5d7908c248a964c554f35a9580
sha256
321c2576475822ee9bb7da1afb19f3f1ac177826c74759a17d12f913f4dec212
sha512
c6b7e9388a8b531ab83784a2d0aabd674b11cfa33beba70918a1dd116ca5eed9eb4958cf183e3c7e8ba8e0207bd242ff07517a42949d9fce82dc0f891941b931
ripemd-160
80dd8024c406cd14c24ffaf3281efaa0636e1703
Diameter
24981632
Circumference
78482111.565884
Area
4.9015280743046E+14
Volume
8.1632113726631E+21
Surface area
1.9606112297218E+15
Circumference
78482111.565884
Perimeter
49963264
Area
156020484345856
Diagonal
17664681.392307
Surface area
936122906075136
Volume
1.948823162195E+21
Space diagonal
21634727.939994
Perimeter
37472448
Area
67558851477132
Altitude
10817363.969997
Surface area
67558851477132
Volume
2.2967101222025E+20
Height
5888227.130769