20130109 is an odd 8-digits composite number following 20130108
and preceding 20130110 . In scientific notation, it is written as 2.0130109 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 19362816 positive integers (up to 20130109) that are relatively prime to 20130109.
20130109 has 8 divisors, whose sum is 20909880
The reverse of 20130109 is 90103102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thirty thousand one hundred nine
Scientific notation
2.0130109 × 10^7
Engineering notation
2.0130109 × 10^6
Prime Factorization
89 × 37 × 6113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20130109
Product of the distinct prime numbers
The prime factorization of 20130109 is 89 × 37 × 6113.
Since it has a total of 3 prime factors.
6 , 2 , 64 , 46 , 795 , 671 , 7933 , 6361 , 68189 , 22350 , 942890 , 55561 , 7365760 , 6687221 , 24639970 , 40519197 , 849233859 , 262483030 , 3925566562 , 5218874951
n×2
40260218
n×3
60390327
n×4
80520436
n×5
100650545
n÷2
10065054.5
n÷3
6710036.3333333
n÷3
5032527.25
n÷5
4026021.8
n2
405221288351881
n3
8.1571487036438E+21
n4
1.6420429253356E+29
n5
3.3054503069684E+36
2 √n
4486.6590019746
3 √n
272.0291067828
4 √n
66.982527587235
5 √n
28.891442456012
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130108
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130109 can be divided by 8 positive divisors.
The sum of these divisors (counting 20130109) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010100100111101
3
Ternary
1101212201022121
4
Quaternary
1030302210331
5
Quinary
20123130414
6
Senary
1555242541
8
Octal
114624475
10
Decimal
20130109
12
Duodecimal
68a9451
16
Hexadecimal
133293d
20
Vigesimal
65g559
36
Base36
bzghp
md5
96db5f6bcad2d8e5f18db49413ea77b8
sha1
f1450f9a4b9186f46f694560ff18200e5a0f2cef
sha256
3aceb419c08eb5b7d7706e6ba3ff9ff0470f1e49c94df637a339f3ba006819ae
sha512
7466ab07eccc65bcb119d0610ff205171676dd0fb343e39ebd24dca596ccf1b130f463a66153847460813b93bbe67280a6bf1c737c1a4d698952b5f6723ddb52
ripemd-160
42326a0e947b56c4aea087ea2b3c0b3d4b2a7ba6
Diameter
40260218
Circumference
126481205.10072
Area
1.2730402225645E+15
Volume
3.4168584588809E+22
Surface area
5.0921608902578E+15
Circumference
126481205.10072
Perimeter
80520436
Area
405221288351881
Diagonal
28468273.159849
Surface area
2431327730111286
Volume
8.1571487036438E+21
Space diagonal
34866371.5499
Perimeter
60390327
Area
1.7546596493349E+14
Altitude
17433185.77495
Surface area
1.7546596493349E+14
Volume
9.613291939156E+20
Height
9489424.3866162