20118217 is an odd 8-digits composite number following 20118216
and preceding 20118218 . In scientific notation, it is written as 2.0118217 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 16773120 positive integers (up to 20118217) that are relatively prime to 20118217.
20118217 has 16 divisors, whose sum is 23628672
The reverse of 20118217 is 71281102
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred eighteen thousand two hundred seventeen
Scientific notation
2.0118217 × 10^7
Engineering notation
2.0118217 × 10^6
Prime Factorization
211 × 7 × 257 × 53
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20118217
Product of the distinct prime numbers
The prime factorization of 20118217 is 211 × 7 × 257 × 53.
Since it has a total of 4 prime factors.
10 , 6 , 36 , 82 , 56 , 281 , 788 , 4992 , 11842 , 86971 , 723058 , 142420 , 8968849 , 784909 , 31085952 , 20334956 , 50663824 , 132676438 , 6058536540 , 7597461959
n×2
40236434
n×3
60354651
n×4
80472868
n×5
100591085
n÷2
10059108.5
n÷3
6706072.3333333
n÷3
5029554.25
n÷5
4023643.4
n2
404742655259089
n3
8.1427005676585E+21
n4
1.6381661698618E+29
n5
3.2956982487338E+36
2 √n
4485.3335438962
3 √n
271.97552854379
4 √n
66.972632798003
5 √n
28.888028085522
1 , 7 , 53 , 211 , 257 , 371 , 1477 , 1799 , 11183 , 13621 , 54227 , 78281 , 95347 , 379589 , 2874031 , 20118217
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20118216
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20118217 can be divided by 16 positive divisors.
The sum of these divisors (counting 20118217) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101111101011001001
3
Ternary
1101212010000011
4
Quaternary
1030233223021
5
Quinary
20122240332
6
Senary
1555111521
8
Octal
114575311
10
Decimal
20118217
12
Duodecimal
68a25a1
16
Hexadecimal
132fac9
20
Vigesimal
65efah
36
Base36
bz7bd
md5
ed626eccc34a888439a70b3303c7e074
sha1
815e570f04f75bdc8abe1e282145e3da5ca8d5bc
sha256
85b23fefaaec9e47327d37ae80a40fddf80c0462341af6abddd668280731c369
sha512
9defff2dc335da8cf77af17d13c4cde01cbda5d1c4d478728ae48364129519feab97cb66b3de16db9b6fbee1e875421478d318769bacc476ec0fba03c877a740
ripemd-160
ec755a92d6380a72f975b5b5ae8addfcc9a0b1d9
Diameter
40236434
Circumference
126406485.46105
Area
1.2715365523564E+15
Volume
3.4108064378317E+22
Surface area
5.0861462094255E+15
Circumference
126406485.46105
Perimeter
80472868
Area
404742655259089
Diagonal
28451455.332165
Surface area
2428455931554534
Volume
8.1427005676585E+21
Space diagonal
34845774.001696
Perimeter
60354651
Area
1.7525871072477E+14
Altitude
17422887.000848
Surface area
1.7525871072477E+14
Volume
9.5962646476048E+20
Height
9483818.444055