20117993 is an odd 8-digits composite number following 20117992
and preceding 20117994 . In scientific notation, it is written as 2.0117993 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 17243988 positive integers (up to 20117993) that are relatively prime to 20117993.
20117993 has 4 divisors, whose sum is 22992000
The reverse of 20117993 is 39971102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred seventeen thousand nine hundred ninety-three
Scientific notation
2.0117993 × 10^7
Engineering notation
2.0117993 × 10^6
Prime Factorization
7 × 2873999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20117993
Product of the distinct prime numbers
The prime factorization of 20117993 is 7 × 2873999.
Since it has a total of 2 prime factors.
7 , 8 , 97 , 81 , 729 , 96 , 2713 , 9169 , 26509 , 5529 , 990368 , 833849 , 7873439 , 7804519 , 16394945 , 91350769 , 439687200 , 619404676 , 7030383729 , 8278358741
n×2
40235986
n×3
60353979
n×4
80471972
n×5
100589965
n÷2
10058996.5
n÷3
6705997.6666667
n÷3
5029498.25
n÷5
4023598.6
n2
404733642348049
n3
8.1424285836226E+21
n4
1.6380932124832E+29
n5
3.2955147782084E+36
2 √n
4485.3085735543
3 √n
271.9745191312
4 √n
66.972446375762
5 √n
28.887963756291
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
-20117992
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 20117993 can be divided by 4 positive divisors.
The sum of these divisors (counting 20117993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111100111101001
3
Ternary
1101212002200212
4
Quaternary
1030233213221
5
Quinary
20122233433
6
Senary
1555110505
8
Octal
114574751
10
Decimal
20117993
12
Duodecimal
68a2435
16
Hexadecimal
132f9e9
20
Vigesimal
65eejd
36
Base36
bz755
md5
6780a9ffc9a82f0d96d74f9ce3527476
sha1
0d6f6479e12962451ce9bdd1b8e7c48609497d74
sha256
9b48c7fdd2b28e64450ae9b5b88c1f35fcb9133492ac3415c71477eae96147d1
sha512
afe07d145069554496df60eac93bb03aa8748310c6ff0808ad4db9d108b5adb872fd86a308aa3021a60f32f21b86565cb8e955549cc7562848dac59f53c82e99
ripemd-160
14a4e0162eeb07739bb09927bf6adfa3409703bc
Diameter
40235986
Circumference
126405078.02754
Area
1.2715082374613E+15
Volume
3.4106925094251E+22
Surface area
5.0860329498451E+15
Circumference
126405078.02754
Perimeter
80471972
Area
404733642348049
Diagonal
28451138.548327
Surface area
2428401854088294
Volume
8.1424285836226E+21
Space diagonal
34845386.022315
Perimeter
60353979
Area
1.7525480801981E+14
Altitude
17422693.011158
Surface area
1.7525480801981E+14
Volume
9.5959441113445E+20
Height
9483712.8494423