20130308 is an even 8-digits composite number following 20130307
and preceding 20130309 . In scientific notation, it is written as 2.0130308 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 9150120 positive integers (up to 20130308) that are relatively prime to 20130308.
20130308 has 12 divisors, whose sum is 38430672
The reverse of 20130308 is 80303102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thirty thousand three hundred eight
Scientific notation
2.0130308 × 10^7
Engineering notation
2.0130308 × 10^6
Prime Factorization
2 × 2 × 11 × 457507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10065154
Product of the distinct prime numbers
The prime factorization of 20130308 is 2 × 2 × 11 × 457507.
Since it has a total of 4 prime factors.
8 , 8 , 9 , 58 , 476 , 39 , 4835 , 1596 , 14201 , 51116 , 93151 , 756630 , 1408188 , 9326583 , 21342616 , 65883151 , 458126729 , 862711463 , 4428837832 , 9243181085
n×2
40260616
n×3
60390924
n×4
80521232
n×5
100651540
n÷2
10065154
n÷3
6710102.6666667
n÷3
5032577
n÷5
4026061.6
n2
405229300174864
n3
8.1573906231445E+21
n4
1.6421078572021E+29
n5
3.3056136934698E+36
2 √n
4486.6811787779
3 √n
272.03000317824
4 √n
66.982693128732
5 √n
28.89149957815
1 , 2 , 4 , 11 , 22 , 44 , 457507 , 915014 , 1830028 , 5032577 , 10065154 , 20130308
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
-20130307
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 20130308 can be divided by 12 positive divisors.
The sum of these divisors (counting 20130308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010101000000100
3
Ternary
1101212201120222
4
Quaternary
1030302220010
5
Quinary
20123132213
6
Senary
1555243512
8
Octal
114625004
10
Decimal
20130308
12
Duodecimal
68a9598
16
Hexadecimal
1332a04
20
Vigesimal
65g5f8
36
Base36
bzgn8
md5
b85aadd67636df950516b4b06e14315b
sha1
be9a5829793c53f1637ac00e5e5b05439fad7c54
sha256
f21991f06f9f5f2e428d5d6e5b7ff86d91c26e16f157796195b12f20dfed8940
sha512
848939709cfa1ad5daae5c1e12cec51a5bf4c366bbad4a060aca97acf071e6229ebba4d6be0369a54052232a51a678149273aad4139eaba44d1540129a65fc51
ripemd-160
220182558fb85a7c344bf31641ddb47d59d85f4b
Diameter
40260616
Circumference
126482455.4546
Area
1.2730653924487E+15
Volume
3.4169597938844E+22
Surface area
5.0922615697947E+15
Circumference
126482455.4546
Perimeter
80521232
Area
405229300174864
Diagonal
28468554.588348
Surface area
2431375801049184
Volume
8.1573906231445E+21
Space diagonal
34866716.22801
Perimeter
60390924
Area
1.7546943415461E+14
Altitude
17433358.114005
Surface area
1.7546943415461E+14
Volume
9.6135770440217E+20
Height
9489518.1961159