20109902 is an even 8-digits composite number following 20109901
and preceding 20109903 . In scientific notation, it is written as 2.0109902 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10017304 positive integers (up to 20109902) that are relatively prime to 20109902.
20109902 has 8 divisors, whose sum is 30277800
The reverse of 20109902 is 20990102
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred nine thousand nine hundred two
Scientific notation
2.0109902 × 10^7
Engineering notation
2.0109902 × 10^6
Prime Factorization
2 × 269 × 37379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109902
Product of the distinct prime numbers
The prime factorization of 20109902 is 2 × 269 × 37379.
Since it has a total of 3 prime factors.
10 , 8 , 84 , 32 , 628 , 534 , 3995 , 399 , 7432 , 90394 , 314756 , 385856 , 4084715 , 4690086 , 55861549 , 53363313 , 861651754 , 868359905 , 4980564053 , 9764679871
n×2
40219804
n×3
60329706
n×4
80439608
n×5
100549510
n÷2
10054951
n÷3
6703300.6666667
n÷3
5027475.5
n÷5
4021980.4
n2
404408158449604
n3
8.132608434422E+21
n4
1.635459586206E+29
n5
3.2888932003563E+36
2 √n
4484.4065382166
3 √n
271.93805358345
4 √n
66.965711660645
5 √n
28.885639765776
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
-20109901
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 20109902 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101101001001110
3
Ternary
1101211200121012
4
Quaternary
1030231221032
5
Quinary
20122004102
6
Senary
1555005222
8
Octal
114555116
10
Decimal
20109902
12
Duodecimal
6899812
16
Hexadecimal
132da4e
20
Vigesimal
65def2
36
Base36
bz0we
md5
be0a24a520d4f8ea373b54d8a884427f
sha1
ed113fce2230032f135bf654f2007020f2ba0030
sha256
55bd40b13911c677efe68cc04846a68ce0e262e8b74486a370116e8902611a1f
sha512
f7b6ad4c00e3f7b2d4854f6953af7a4621304b83066b2947e1ba60ec587106d75aa8d6600ffaeb5393f914d94299599a28a237adbac7de7dc9525dc3095eb766
ripemd-160
3762cdf7906bcb86714c2cbfc095243850bce957
Diameter
40219804
Circumference
126354240.77522
Area
1.2704856996371E+15
Volume
3.406579054947E+22
Surface area
5.0819427985482E+15
Circumference
126354240.77522
Perimeter
80439608
Area
404408158449604
Diagonal
28439696.146394
Surface area
2426448950697624
Volume
8.132608434422E+21
Space diagonal
34831371.999231
Perimeter
60329706
Area
1.7511386935752E+14
Altitude
17415685.999615
Surface area
1.7511386935752E+14
Volume
9.5843709545245E+20
Height
9479898.7154646