12930809 is an odd 8-digits composite number following 12930808
and preceding 12930810 . In scientific notation, it is written as 1.2930809 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 12923520 positive integers (up to 12930809) that are relatively prime to 12930809.
12930809 has 4 divisors, whose sum is 12938100
The reverse of 12930809 is 90803921
Previous prime number is 3049
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred thirty thousand eight hundred nine
Scientific notation
1.2930809 × 10^7
Engineering notation
1.2930809 × 10^6
Prime Factorization
3049 × 4241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12930809
Product of the distinct prime numbers
The prime factorization of 12930809 is 3049 × 4241.
Since it has a total of 2 prime factors.
1 , 9 , 68 , 26 , 134 , 902 , 9860 , 1493 , 28652 , 56685 , 555792 , 480943 , 6425746 , 6841504 , 27812002 , 53536800 , 383563722 , 397379296 , 5449020808 , 7859507543
n×2
25861618
n×3
38792427
n×4
51723236
n×5
64654045
n÷2
6465404.5
n÷3
4310269.6666667
n÷3
3232702.25
n÷5
2586161.8
n2
167205821394481
n3
2.1621065401401E+21
n4
2.7957786708203E+28
n5
3.6151679998651E+35
2 √n
3595.9434088984
3 √n
234.71556956715
4 √n
59.966185545676
5 √n
26.443877665612
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
-12930808
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 12930809 can be divided by 4 positive divisors.
The sum of these divisors (counting 12930809) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010100111011111001
3
Ternary
220022221201212
4
Quaternary
301110323321
5
Quinary
11302241214
6
Senary
1141052505
8
Octal
61247371
10
Decimal
12930809
12
Duodecimal
43b7135
16
Hexadecimal
c54ef9
20
Vigesimal
40g709
36
Base36
7p5h5
md5
6849a28e58dd3bc5db51ae1450a727e8
sha1
aef6002d8815676f3d44c33f9a7d2f625e46bcf2
sha256
1a15305db5c7f298c00273857248ffd983813a3ce04b881640983dcf0ff7f51e
sha512
3e52ff02191a697d5aef825238b76b5f2c9432a29fbfbee1584fd41b41f4f9d0da8e9c20ee017205d56f78c96c5624d85fc9c3daf53c3378ff20b41b5035a4f4
ripemd-160
f1b5e08a9c4ce29b9e0172ec75397392742659fb
Diameter
25861618
Circumference
81246669.118746
Area
5.2529258013035E+14
Volume
9.0566106970436E+21
Surface area
2.1011703205214E+15
Circumference
81246669.118746
Perimeter
51723236
Area
167205821394481
Diagonal
18286925.460256
Surface area
1003234928366886
Volume
2.1621065401401E+21
Space diagonal
22396818.170969
Perimeter
38792427
Area
72402244494132
Altitude
11198409.085484
Surface area
72402244494132
Volume
2.5480669936348E+20
Height
6095641.8200854