12812902 is an even 8-digits composite number following 12812901
and preceding 12812903 . In scientific notation, it is written as 1.2812902 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 6396312 positive integers (up to 12812902) that are relatively prime to 12812902.
12812902 has 8 divisors, whose sum is 19249776
The reverse of 12812902 is 20921821
Previous prime number is 677
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million eight hundred twelve thousand nine hundred two
Scientific notation
1.2812902 × 10^7
Engineering notation
1.2812902 × 10^6
Prime Factorization
2 × 677 × 9463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12812902
Product of the distinct prime numbers
The prime factorization of 12812902 is 2 × 677 × 9463.
Since it has a total of 3 prime factors.
5 , 6 , 88 , 31 , 912 , 118 , 9686 , 7351 , 16698 , 16755 , 816132 , 839625 , 9664572 , 716427 , 81185610 , 40856092 , 874497866 , 529039479 , 1180704693 , 9936570144
n×2
25625804
n×3
38438706
n×4
51251608
n×5
64064510
n÷2
6406451
n÷3
4270967.3333333
n÷3
3203225.5
n÷5
2562580.4
n2
164170457661604
n3
2.1034999853133E+21
n4
2.6951939168821E+28
n5
3.4533255528006E+35
2 √n
3579.5114191744
3 √n
233.99998782477
4 √n
59.82901820333
5 √n
26.395476162718
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
-12812901
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 12812902 can be divided by 8 positive divisors.
The sum of these divisors (counting 12812902) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000001001100110
3
Ternary
220002221222221
4
Quaternary
300320021212
5
Quinary
11240003102
6
Senary
1134342554
8
Octal
60701146
10
Decimal
12812902
12
Duodecimal
435aa5a
16
Hexadecimal
c38266
20
Vigesimal
401c52
36
Base36
7mmhy
md5
875f85d187e125a0e9b53b1a9b15f1ed
sha1
fb99bbdf575f8db4c509d83757b959515e6e52a7
sha256
64f80327bfa2c9e3437faa50cae5e516edc780faae6ff0493118dc39c84267d9
sha512
a7e14dc359eea10658f64d19776cd186b0b4feeef1e5dcfb1292d5262bbc62744d8ab785bcec2d5e4af020149b5f87efc962fd7739e82b3c0c9b03323e2b46bc
ripemd-160
3daa3ca60a8c25ec6bf82ae0be583d22063808c7
Diameter
25625804
Circumference
80505837.588732
Area
5.1575670372617E+14
Volume
8.8111201342486E+21
Surface area
2.0630268149047E+15
Circumference
80505837.588732
Perimeter
51251608
Area
164170457661604
Diagonal
18120179.781757
Surface area
985022745969624
Volume
2.1034999853133E+21
Space diagonal
22192597.256401
Perimeter
38438706
Area
71087893442933
Altitude
11096298.6282
Surface area
71087893442933
Volume
2.4789985064014E+20
Height
6040059.9272525