20117842 is an even 8-digits composite number following 20117841
and preceding 20117843 . In scientific notation, it is written as 2.0117842 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9969792 positive integers (up to 20117842) that are relatively prime to 20117842.
20117842 has 8 divisors, whose sum is 30444156
The reverse of 20117842 is 24871102
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred seventeen thousand eight hundred forty-two
Scientific notation
2.0117842 × 10^7
Engineering notation
2.0117842 × 10^6
Prime Factorization
2 × 113 × 89017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20117842
Product of the distinct prime numbers
The prime factorization of 20117842 is 2 × 113 × 89017.
Since it has a total of 3 prime factors.
3 , 5 , 80 , 80 , 870 , 236 , 1460 , 683 , 28150 , 46833 , 772815 , 561625 , 4562278 , 897936 , 77700695 , 44551596 , 433625813 , 873933964 , 9543678536 , 7960733291
n×2
40235684
n×3
60353526
n×4
80471368
n×5
100589210
n÷2
10058921
n÷3
6705947.3333333
n÷3
5029460.5
n÷5
4023568.4
n2
404727566736964
n3
8.1422452406587E+21
n4
1.6380440327682E+29
n5
3.2953911040274E+36
2 √n
4485.2917407901
3 √n
271.97383867474
4 √n
66.97232070632
5 √n
28.887920391174
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
-20117841
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 20117842 can be divided by 8 positive divisors.
The sum of these divisors (counting 20117842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111100101010010
3
Ternary
1101212002111021
4
Quaternary
1030233211102
5
Quinary
20122232332
6
Senary
1555110054
8
Octal
114574522
10
Decimal
20117842
12
Duodecimal
68a232a
16
Hexadecimal
132f952
20
Vigesimal
65eec2
36
Base36
bz70y
md5
b7b297a0ceae795d2319296a12336afd
sha1
2c2f1e34aa8f3a838671a8255f5bc9d922b76254
sha256
3a38bf187e5ffc6624551ad3a19453b5af23d79b1e0cb513a62f3459d9e20812
sha512
6a6f0e445c1e945535e87ce3f456fa22e46318d518285e9e794af5b579c71cc5af737ddcfd2fcb7d700c156cb0c76175438e29da14a706d70d54555c6a118a06
ripemd-160
3f4ddf308eb6541a09204d6e6e392f4e741fb140
Diameter
40235684
Circumference
126404129.26656
Area
1.2714891503661E+15
Volume
3.410615710904E+22
Surface area
5.0859566014645E+15
Circumference
126404129.26656
Perimeter
80471368
Area
404727566736964
Diagonal
28450925.002079
Surface area
2428365400421784
Volume
8.1422452406587E+21
Space diagonal
34845124.482643
Perimeter
60353526
Area
1.7525217720304E+14
Altitude
17422562.241322
Surface area
1.7525217720304E+14
Volume
9.5957280395894E+20
Height
9483641.6673597