20117639 is an odd 8-digits composite number following 20117638
and preceding 20117640 . In scientific notation, it is written as 2.0117639 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20095320 positive integers (up to 20117639) that are relatively prime to 20117639.
20117639 has 4 divisors, whose sum is 20139960
The reverse of 20117639 is 93671102
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred seventeen thousand six hundred thirty-nine
Scientific notation
2.0117639 × 10^7
Engineering notation
2.0117639 × 10^6
Prime Factorization
941 × 21379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20117639
Product of the distinct prime numbers
The prime factorization of 20117639 is 941 × 21379.
Since it has a total of 2 prime factors.
7 , 6 , 90 , 81 , 316 , 901 , 7654 , 922 , 97888 , 65868 , 33457 , 394627 , 8549370 , 5000363 , 17435030 , 16581820 , 211180683 , 691764399 , 4499318243 , 4652887520
n×2
40235278
n×3
60352917
n×4
80470556
n×5
100588195
n÷2
10058819.5
n÷3
6705879.6666667
n÷3
5029409.75
n÷5
4023527.8
n2
404719398934321
n3
8.1419987640577E+21
n4
1.6379779187376E+29
n5
3.2952248459134E+36
2 √n
4485.2691112128
3 √n
271.97292388353
4 √n
66.972151758868
5 √n
28.887862091964
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
-20117638
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 20117639 can be divided by 4 positive divisors.
The sum of these divisors (counting 20117639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111100010000111
3
Ternary
1101212002012202
4
Quaternary
1030233202013
5
Quinary
20122231024
6
Senary
1555105115
8
Octal
114574207
10
Decimal
20117639
12
Duodecimal
68a219b
16
Hexadecimal
132f887
20
Vigesimal
65ee1j
36
Base36
bz6vb
md5
ec567aa1c1b991bbba5effcdb9a4ecd0
sha1
0794fe4f1eb4778e45ded25d2b8db96507d492c1
sha256
61b1e39a2ebfb6ae79c3075c91f25005c7e05ec339c651407627fa82a3ed548f
sha512
3fa015684ed69c4e07fafe0eb1ae2d6d0d2b83bc06c8915dd52c6c556da3e360ef9c1f6bfcdb7a3a01aad4bb41d41efd3048d7c83457d1d6cc82d8416afe1fb6
ripemd-160
793c7c99dd33b91468be03092e88a150acf78a8d
Diameter
40235278
Circumference
126402853.77994
Area
1.2714634904573E+15
Volume
3.4105124670268E+22
Surface area
5.0858539618294E+15
Circumference
126402853.77994
Perimeter
80470556
Area
404719398934321
Diagonal
28450637.916726
Surface area
2428316393605926
Volume
8.1419987640577E+21
Space diagonal
34844772.876329
Perimeter
60352917
Area
1.7524864044075E+14
Altitude
17422386.438165
Surface area
1.7524864044075E+14
Volume
9.5954375641294E+20
Height
9483545.972242