20198917 is an odd 8-digits prime number following 20198916
and preceding 20198918 . In scientific notation, it is written as 2.0198917 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20198916 positive integers (up to 20198917) that are relatively prime to 20198917.
20198917 has 2 divisors, whose sum is 20198918
The reverse of 20198917 is 71989102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-eight thousand nine hundred seventeen
Scientific notation
2.0198917 × 10^7
Engineering notation
2.0198917 × 10^6
Prime Factorization
20198917
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20198917
Product of the distinct prime numbers
The prime factorization of 20198917 is 20198917.
Since it has a total of 1 prime factors.
10 , 10 , 98 , 41 , 164 , 405 , 1523 , 5705 , 29911 , 82783 , 777734 , 951682 , 862497 , 9131078 , 66015552 , 27913922 , 710948859 , 524646008 , 3681067128 , 254781391
n×2
40397834
n×3
60596751
n×4
80795668
n×5
100994585
n÷2
10099458.5
n÷3
6732972.3333333
n÷3
5049729.25
n÷5
4039783.4
n2
407996247972889
n3
8.2410823491158E+21
n4
1.6646093835996E+29
n5
3.3623306776748E+36
2 √n
4494.3205270652
3 √n
272.3387009398
4 √n
67.039693667746
5 √n
28.911166639937
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20198918
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10099459
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4494.3206383168
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009848
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198917 can be divided by 2 positive divisors.
The sum of these divisors (counting 20198917) is 20198918, the average is 10099459.
Base
System
Value
2
Binary
1001101000011011000000101
3
Ternary
1102000012201001
4
Quaternary
1031003120011
5
Quinary
20132331132
6
Senary
2000533301
8
Octal
115033005
10
Decimal
20198917
12
Duodecimal
6921231
16
Hexadecimal
1343605
20
Vigesimal
664h5h
36
Base36
c0xl1
md5
739b87495284d9b3b6a26e55461393d3
sha1
2d55332219e445177c53d0bbafc29d1151761c60
sha256
e528e5a658bff963340e0e44ea909ec7b801fecb7d87446f049665f8da5c873e
sha512
aed8c8f7f0b5361f4113d053303a8be8dfdf450bf011c04698f1ad8a247dfc26e357c79cd0261e280b517c98a10207d0a84e5ceae9c02fc0902d12c4a92c2218
ripemd-160
557fcb88c573967d7282e4eb4822f5b6230668c3
Diameter
40397834
Circumference
126913538.51534
Area
1.2817580153238E+15
Volume
3.4520165020814E+22
Surface area
5.1270320612953E+15
Circumference
126913538.51534
Perimeter
80795668
Area
407996247972889
Diagonal
28565582.366648
Surface area
2447977487837334
Volume
8.2410823491158E+21
Space diagonal
34985550.501867
Perimeter
60596751
Area
1.7666755769663E+14
Altitude
17492775.250933
Surface area
1.7666755769663E+14
Volume
9.7122086889609E+20
Height
9521860.7888828