13207813 is an odd 8-digits composite number following 13207812
and preceding 13207814 . In scientific notation, it is written as 1.3207813 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 13106860 positive integers (up to 13207813) that are relatively prime to 13207813.
13207813 has 4 divisors, whose sum is 13308768
The reverse of 13207813 is 31870231
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million two hundred seven thousand eight hundred thirteen
Scientific notation
1.3207813 × 10^7
Engineering notation
1.3207813 × 10^6
Prime Factorization
131 × 100823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13207813
Product of the distinct prime numbers
The prime factorization of 13207813 is 131 × 100823.
Since it has a total of 2 prime factors.
1 , 10 , 55 , 25 , 843 , 321 , 2626 , 6135 , 51546 , 10778 , 821431 , 487784 , 9139725 , 574661 , 99880455 , 24651939 , 356760968 , 857816369 , 6619482526 , 2641250971
n×2
26415626
n×3
39623439
n×4
52831252
n×5
66039065
n÷2
6603906.5
n÷3
4402604.3333333
n÷3
3301953.25
n÷5
2641562.6
n2
174446324242969
n3
2.3040544291385E+21
n4
3.0431520041883E+28
n5
4.0193382601894E+35
2 √n
3634.2554945958
3 √n
236.37976894998
4 √n
60.284786593268
5 √n
26.556215381247
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13207812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13207813 can be divided by 4 positive divisors.
The sum of these divisors (counting 13207813) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010011000100100000101
3
Ternary
220212000201021
4
Quaternary
302120210011
5
Quinary
11340122223
6
Senary
1151031141
8
Octal
62304405
10
Decimal
13207813
12
Duodecimal
450b4b1
16
Hexadecimal
c98905
20
Vigesimal
42ajad
36
Base36
7v37p
md5
effae901822203981f71b77242961115
sha1
0a0fe0894091be012d260f90a786c23fc991047a
sha256
2ac0f421d2f260ec6885a4dab08d0862f8289c5f8c490fe4ad127879c99750d4
sha512
50c60ae23dc30e6d1d497202610be5596b1e8ec094275a352454db312872d6bbf8af4437003fd395817e7f4a3afda589e45a384503a24e952dd0a2b8b2a01ec9
ripemd-160
b2db4b1ebbf1213d0efa8ee98b95f142e0af19ac
Diameter
26415626
Circumference
82987136.581576
Area
5.4803929068745E+14
Volume
9.6512006240701E+21
Surface area
2.1921571627498E+15
Circumference
82987136.581576
Perimeter
52831252
Area
174446324242969
Diagonal
18678668.273888
Surface area
1046677945457814
Volume
2.3040544291385E+21
Space diagonal
22876603.172869
Perimeter
39623439
Area
75537474195614
Altitude
11438301.586434
Surface area
75537474195614
Volume
2.7153541851112E+20
Height
6226222.7579626