12817812 is an even 8-digits composite number following 12817811
and preceding 12817813 . In scientific notation, it is written as 1.2817812 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 3662064 positive integers (up to 12817812) that are relatively prime to 12817812.
12817812 has 24 divisors, whose sum is 26857600
The reverse of 12817812 is 21871821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred seventeen thousand eight hundred twelve
Scientific notation
1.2817812 × 10^7
Engineering notation
1.2817812 × 10^6
Prime Factorization
2 × 2 × 21 × 7 × 21799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6408906
Product of the distinct prime numbers
The prime factorization of 12817812 is 2 × 2 × 21 × 7 × 21799.
Since it has a total of 5 prime factors.
10 , 5 , 6 , 64 , 135 , 832 , 6334 , 5078 , 32689 , 2820 , 770124 , 387832 , 2643013 , 2867352 , 75819713 , 88955511 , 166895620 , 132394692 , 9103642866 , 6470859331
n×2
25635624
n×3
38453436
n×4
51271248
n×5
64089060
n÷2
6408906
n÷3
4272604
n÷3
3204453
n÷5
2563562.4
n2
164296304467344
n3
2.1059191429572E+21
n4
2.6993275661626E+28
n5
3.459947326949E+35
2 √n
3580.1972012726
3 √n
234.02987419011
4 √n
59.834749111804
5 √n
26.397498841527
1 , 2 , 4 , 7 , 14 , 21 , 28 , 42 , 84 , 147 , 294 , 588 , 21799 , 43598 , 87196 , 152593 , 305186 , 457779 , 610372 , 915558 , 1831116 , 3204453 , 6408906 , 12817812
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
-12817811
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 12817812 can be divided by 24 positive divisors.
The sum of these divisors (counting 12817812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000111001010110010100
3
Ternary
220010012201210
4
Quaternary
300321112110
5
Quinary
11240132222
6
Senary
1134421420
8
Octal
60712624
10
Decimal
12817812
12
Duodecimal
4361870
16
Hexadecimal
c39594
20
Vigesimal
4024ac
36
Base36
7mqac
md5
3c54e0d980a84709e912ad603dbb6499
sha1
40731f2e3f32169d23a108f297e65cfe7b8ef97c
sha256
9d09c8e1d08f00b6a230b7707d965670ff581764a40271bdcc30713a051050fd
sha512
cc1832a6820d1cb872e84689c7d9005602eb4eb3c97469d5a185fb2afe9b1b4604c024856856bab2ac89019d434e4d5c7a9ceac9b83688aac4295cf544d4c3da
ripemd-160
290a1949c08bef63b79ba8799fb2bee40f0f4fb2
Diameter
25635624
Circumference
80536688.02859
Area
5.1615206312656E+14
Volume
8.8212534780912E+21
Surface area
2.0646082525062E+15
Circumference
80536688.02859
Perimeter
51271248
Area
164296304467344
Diagonal
18127123.570349
Surface area
985777826804064
Volume
2.1059191429572E+21
Space diagonal
22201101.625866
Perimeter
38453436
Area
71142386708311
Altitude
11100550.812933
Surface area
71142386708311
Volume
2.481849511026E+20
Height
6042374.5234495