20108974 is an even 8-digits composite number following 20108973
and preceding 20108975 . In scientific notation, it is written as 2.0108974 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9962136 positive integers (up to 20108974) that are relatively prime to 20108974.
20108974 has 8 divisors, whose sum is 30440520
The reverse of 20108974 is 47980102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eight thousand nine hundred seventy-four
Scientific notation
2.0108974 × 10^7
Engineering notation
2.0108974 × 10^6
Prime Factorization
2 × 109 × 92243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20108974
Product of the distinct prime numbers
The prime factorization of 20108974 is 2 × 109 × 92243.
Since it has a total of 3 prime factors.
9 , 10 , 36 , 31 , 928 , 759 , 7853 , 4608 , 26160 , 76336 , 349459 , 200499 , 6714603 , 2700485 , 81581334 , 80892796 , 859407714 , 793960762 , 6944596662 , 5083833879
n×2
40217948
n×3
60326922
n×4
80435896
n×5
100544870
n÷2
10054487
n÷3
6702991.3333333
n÷3
5027243.5
n÷5
4021794.8
n2
404370835332676
n3
8.1314826140631E+21
n4
1.6351577246765E+29
n5
3.2881344171418E+36
2 √n
4484.3030673673
3 √n
271.93387052982
4 √n
66.964939090298
5 √n
28.885373167077
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
-20108973
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 20108974 can be divided by 8 positive divisors.
The sum of these divisors (counting 20108974) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101011010101110
3
Ternary
1101211122022211
4
Quaternary
1030231122232
5
Quinary
20121441344
6
Senary
1555001034
8
Octal
114553256
10
Decimal
20108974
12
Duodecimal
689917a
16
Hexadecimal
132d6ae
20
Vigesimal
65dc8e
36
Base36
bz06m
md5
003c7d35724a6565e07de48d017bf032
sha1
abf873029615dde5f7923fa571db97a7ec3e06a5
sha256
ed918a80154682eb9de117d4cad21126cece0d8974c38d782e799e9394c35e34
sha512
676b67bf11bc06752e1748284eca077b9aff4678a460947c168fe7cb41462ac6ec37c250bb9759a22055a95ef706b3801f6fcdc05d09e61a3a043bb8a49fcca7
ripemd-160
bc6131c87cd13233d77363a89b8d186fbf3414d3
Diameter
40217948
Circumference
126348409.97926
Area
1.2703684456071E+15
Volume
3.4061074724178E+22
Surface area
5.0814737824284E+15
Circumference
126348409.97926
Perimeter
80435896
Area
404370835332676
Diagonal
28438383.756208
Surface area
2426225011996056
Volume
8.1314826140631E+21
Space diagonal
34829764.656082
Perimeter
60326922
Area
1.7509770797382E+14
Altitude
17414882.328041
Surface area
1.7509770797382E+14
Volume
9.5830441625075E+20
Height
9479461.2520693