20132909 is an odd 8-digits composite number following 20132908
and preceding 20132910 . In scientific notation, it is written as 2.0132909 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20063904 positive integers (up to 20132909) that are relatively prime to 20132909.
20132909 has 4 divisors, whose sum is 20201916
The reverse of 20132909 is 90923102
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-two thousand nine hundred nine
Scientific notation
2.0132909 × 10^7
Engineering notation
2.0132909 × 10^6
Prime Factorization
293 × 68713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20132909
Product of the distinct prime numbers
The prime factorization of 20132909 is 293 × 68713.
Since it has a total of 2 prime factors.
10 , 2 , 32 , 47 , 23 , 546 , 4579 , 6833 , 81118 , 38859 , 825955 , 875188 , 6815519 , 3341026 , 60960809 , 73916723 , 231874647 , 80408416 , 4608849785 , 9817788032
n×2
40265818
n×3
60398727
n×4
80531636
n×5
100664545
n÷2
10066454.5
n÷3
6710969.6666667
n÷3
5033227.25
n÷5
4026581.8
n2
405334024802281
n3
8.1605530359481E+21
n4
1.6429567166242E+29
n5
3.3077498066733E+36
2 √n
4486.971027319
3 √n
272.04171883881
4 √n
66.984856701489
5 √n
28.89224614305
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
-20132908
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 20132909 can be divided by 4 positive divisors.
The sum of these divisors (counting 20132909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011010000101101
3
Ternary
1101212212011022
4
Quaternary
1030303100231
5
Quinary
20123223114
6
Senary
1555303525
8
Octal
114632055
10
Decimal
20132909
12
Duodecimal
68aaba5
16
Hexadecimal
133342d
20
Vigesimal
65gc59
36
Base36
bzinh
md5
cec2d66421a3464f8755fec8dba70696
sha1
10425002231446c2d2fcdad26fe398920fbc920d
sha256
a4ad5246b036ad6230f522e9d7f6ee364281219be31213ffb9ca9f41e874636f
sha512
4087b61c802e854354bf02d8b79a86ed16369bf53558242cdc04e7dd8d5509a5a3356237cd9618de882af8d1892424eb2adaa6fb79866bb0050942cb64b5f6ab
ripemd-160
0ba2882e446851acded00b0579b25899f4f7af98
Diameter
40265818
Circumference
126498798.01958
Area
1.2733943945688E+15
Volume
3.4182844622619E+22
Surface area
5.0935775782753E+15
Circumference
126498798.01958
Perimeter
80531636
Area
405334024802281
Diagonal
28472232.957823
Surface area
2432004148813686
Volume
8.1605530359481E+21
Space diagonal
34871221.292161
Perimeter
60398727
Area
1.7551478124848E+14
Altitude
17435610.64608
Surface area
1.7551478124848E+14
Volume
9.6173039832522E+20
Height
9490744.3192744