20117898 is an even 8-digits composite number following 20117897
and preceding 20117899 . In scientific notation, it is written as 2.0117898 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 6705960 positive integers (up to 20117898) that are relatively prime to 20117898.
20117898 has 12 divisors, whose sum is 43588818
The reverse of 20117898 is 89871102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred seventeen thousand eight hundred ninety-eight
Scientific notation
2.0117898 × 10^7
Engineering notation
2.0117898 × 10^6
Prime Factorization
2 × 3 × 3 × 1117661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6705966
Product of the distinct prime numbers
The prime factorization of 20117898 is 2 × 3 × 3 × 1117661.
Since it has a total of 4 prime factors.
3 , 6 , 2 , 15 , 418 , 269 , 3425 , 3304 , 97200 , 35587 , 333393 , 599156 , 5691058 , 3249974 , 16002178 , 86693024 , 905459866 , 423024547 , 5039637816 , 2385925097
n×2
40235796
n×3
60353694
n×4
80471592
n×5
100589490
n÷2
10058949
n÷3
6705966
n÷3
5029474.5
n÷5
4023579.6
n2
404729819938404
n3
8.1423132350792E+21
n4
1.6380622714737E+29
n5
3.2954369695157E+36
2 √n
4485.297983412
3 √n
271.97409102985
4 √n
66.972367312288
5 √n
28.887936473632
1 , 2 , 3 , 6 , 9 , 18 , 1117661 , 2235322 , 3352983 , 6705966 , 10058949 , 20117898
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20117897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20117898 can be divided by 12 positive divisors.
The sum of these divisors (counting 20117898) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101111100110001010
3
Ternary
1101212002120100
4
Quaternary
1030233212022
5
Quinary
20122233043
6
Senary
1555110230
8
Octal
114574612
10
Decimal
20117898
12
Duodecimal
68a2376
16
Hexadecimal
132f98a
20
Vigesimal
65eeei
36
Base36
bz72i
md5
69b61fcd144ac759f13094a126d7c476
sha1
6ad106b6ea7cd7b2218e3f72ef525e010e6d81f6
sha256
476f4b8422867b5e4a8efe54de695db676d6559932aa465fb4eb2be7773a4d2f
sha512
c59aa953c733742b25361b797066ee83274783c9214e1d9cbf5847ff3c4cfbdd35d832bdf0c687c55da3119273b1fffe50eb6b8a1aab135e273a80729ec0acfe
ripemd-160
e0274f59a6e9864035d365f8087b4187ff1e6752
Diameter
40235796
Circumference
126404481.12494
Area
1.2714962290072E+15
Volume
3.4106441923402E+22
Surface area
5.0859849160288E+15
Circumference
126404481.12494
Perimeter
80471592
Area
404729819938404
Diagonal
28451004.198039
Surface area
2428378919630424
Volume
8.1423132350792E+21
Space diagonal
34845221.477488
Perimeter
60353694
Area
1.7525315286788E+14
Altitude
17422610.738744
Surface area
1.7525315286788E+14
Volume
9.5958081717824E+20
Height
9483668.0660129