12790911 is an odd 8-digits composite number following 12790910
and preceding 12790912 . In scientific notation, it is written as 1.2790911 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 7309008 positive integers (up to 12790911) that are relatively prime to 12790911.
12790911 has 12 divisors, whose sum is 19839192
The reverse of 12790911 is 11909721
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million seven hundred ninety thousand nine hundred eleven
Scientific notation
1.2790911 × 10^7
Engineering notation
1.2790911 × 10^6
Prime Factorization
3 × 7 × 7 × 87013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1827273
Product of the distinct prime numbers
The prime factorization of 12790911 is 3 × 7 × 7 × 87013.
Since it has a total of 4 prime factors.
7 , 5 , 9 , 72 , 63 , 78 , 73 , 4987 , 3388 , 58766 , 245222 , 122473 , 7848716 , 7218992 , 88422334 , 5904381 , 114695759 , 734271098 , 7360444170 , 1120486090
n×2
25581822
n×3
38372733
n×4
51163644
n×5
63954555
n÷2
6395455.5
n÷3
4263637
n÷3
3197727.75
n÷5
2558182.2
n2
163607404209921
n3
2.0926877461901E+21
n4
2.6767382712308E+28
n5
3.4237920997608E+35
2 √n
3576.4383120641
3 √n
233.86603845256
4 √n
59.803330275697
5 √n
26.386409335695
1 , 3 , 7 , 21 , 49 , 147 , 87013 , 261039 , 609091 , 1827273 , 4263637 , 12790911
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12790910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12790911 can be divided by 12 positive divisors.
The sum of these divisors (counting 12790911) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110010110001111111
3
Ternary
220001211211110
4
Quaternary
300302301333
5
Quinary
11233302121
6
Senary
1134053103
8
Octal
60626177
10
Decimal
12790911
12
Duodecimal
434a193
16
Hexadecimal
c32c7f
20
Vigesimal
3jih5b
36
Base36
7m5j3
md5
abdce8166b4c5236eacc5270ddfe8efc
sha1
13ed643ef3ef171f151cfcc2b8bc5895fcf74a2c
sha256
e7de64433fbce0e7762828655695dd5cde9a15d2f1892e5efb835bfe2744bfe0
sha512
594b25da373a55f939622d0eb9d4d7e4ce91a738ea5f65ff54994329aea4ed6f102c1d31f56daae77bd97d22612d079c5a5f49bf21d58731632d4fc48272b186
ripemd-160
b4bb03ce536270fee8da9dd4a24e96521f52c6b9
Diameter
25581822
Circumference
80367664.060642
Area
5.1398781913878E+14
Volume
8.7658299329177E+21
Surface area
2.0559512765551E+15
Circumference
80367664.060642
Perimeter
51163644
Area
163607404209921
Diagonal
18089079.811307
Surface area
981644425259526
Volume
2.0926877461901E+21
Space diagonal
22154507.727092
Perimeter
38372733
Area
70844084146510
Altitude
11077253.863546
Surface area
70844084146510
Volume
2.4662561603951E+20
Height
6029693.2704357