20117908 is an even 8-digits composite number following 20117907
and preceding 20117909 . In scientific notation, it is written as 2.0117908 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 10058952 positive integers (up to 20117908) that are relatively prime to 20117908.
20117908 has 6 divisors, whose sum is 35206346
The reverse of 20117908 is 80971102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred seventeen thousand nine hundred eight
Scientific notation
2.0117908 × 10^7
Engineering notation
2.0117908 × 10^6
Prime Factorization
2 × 2 × 5029477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10058954
Product of the distinct prime numbers
The prime factorization of 20117908 is 2 × 2 × 5029477.
Since it has a total of 3 prime factors.
1 , 8 , 63 , 89 , 896 , 396 , 69 , 6067 , 81667 , 79174 , 988310 , 355340 , 7597870 , 7841509 , 27065928 , 82016688 , 174680527 , 445595781 , 9643944714 , 2662891323
n×2
40235816
n×3
60353724
n×4
80471632
n×5
100589540
n÷2
10058954
n÷3
6705969.3333333
n÷3
5029477
n÷5
4023581.6
n2
404730222296464
n3
8.1423253769798E+21
n4
1.6380655284015E+29
n5
3.2954451598352E+36
2 √n
4485.299098165
3 √n
271.97413609321
4 √n
66.972375634772
5 √n
28.887939345496
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20117907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20117908 can be divided by 6 positive divisors.
The sum of these divisors (counting 20117908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100101111100110010100
3
Ternary
1101212002120201
4
Quaternary
1030233212110
5
Quinary
20122233113
6
Senary
1555110244
8
Octal
114574624
10
Decimal
20117908
12
Duodecimal
68a2384
16
Hexadecimal
132f994
20
Vigesimal
65eef8
36
Base36
bz72s
md5
5fc383f0a1b40d8f0ee54bdca139696d
sha1
12b5aa3b1130aea6acbc90863e68342428949319
sha256
ddf3ce9b4ac5ad3e9840ebd0a55793967ca0ca9830d3aee23b1b463435b3163e
sha512
10a22ab0d993b39cd9ceadfc1088b13d8d06f069d3259b40cfb25e6cd3ac8c6421e3050a1630bdcf72bc217eb486f99b5feb7f253002d0d4b3819e119594526c
ripemd-160
6ec3a4c55852aec8decdb1b70ab921127e365ece
Diameter
40235816
Circumference
126404543.95679
Area
1.2714974930523E+15
Volume
3.4106492783277E+22
Surface area
5.0859899722093E+15
Circumference
126404543.95679
Perimeter
80471632
Area
404730222296464
Diagonal
28451018.340174
Surface area
2428381333778784
Volume
8.1423253769798E+21
Space diagonal
34845238.797996
Perimeter
60353724
Area
1.7525332709403E+14
Altitude
17422619.398998
Surface area
1.7525332709403E+14
Volume
9.5958224811496E+20
Height
9483672.7800581