20182291 is an odd 8-digits composite number following 20182290
and preceding 20182292 . In scientific notation, it is written as 2.0182291 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19690000 positive integers (up to 20182291) that are relatively prime to 20182291.
20182291 has 4 divisors, whose sum is 20674584
The reverse of 20182291 is 19228102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-two thousand two hundred ninety-one
Scientific notation
2.0182291 × 10^7
Engineering notation
2.0182291 × 10^6
Prime Factorization
41 × 492251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20182291
Product of the distinct prime numbers
The prime factorization of 20182291 is 41 × 492251.
Since it has a total of 2 prime factors.
7 , 9 , 58 , 12 , 668 , 203 , 4136 , 5606 , 99452 , 78845 , 400634 , 216315 , 7324089 , 6648349 , 66035234 , 98237190 , 938892713 , 79598698 , 9435571182 , 7861900288
n×2
40364582
n×3
60546873
n×4
80729164
n×5
100911455
n÷2
10091145.5
n÷3
6727430.3333333
n÷3
5045572.75
n÷5
4036458.2
n2
407324870008681
n3
8.2207490580524E+21
n4
1.6591354972759E+29
n5
3.3485155414452E+36
2 √n
4492.4704784784
3 √n
272.26395854748
4 √n
67.025894089362
5 √n
28.906405638191
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
-20182290
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 20182291 can be divided by 4 positive divisors.
The sum of these divisors (counting 20182291) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111010100010011
3
Ternary
1101222100220021
4
Quaternary
1030333110103
5
Quinary
20131313131
6
Senary
2000324311
8
Octal
114772423
10
Decimal
20182291
12
Duodecimal
6913697
16
Hexadecimal
133f513
20
Vigesimal
662feb
36
Base36
c0kr7
md5
0d84fd8673ca2f65eb5bca635d6d210f
sha1
5fb516fc0f1b24de02a845ca84b221e00005ad31
sha256
1724a4fb093ea693a265b354966049cec7aac175e7618beaaadb024b1b7e5285
sha512
bf55bc0e0cc6decd667535fa48084174c20aef87c58834961b79c9a3ac571ba175a064ee1f5f347a269e9124900b12b51aede958bd76beee32cc56febe0c2565
ripemd-160
244132d6cab123f80fe042a104ff66a61941b4b0
Diameter
40364582
Circumference
126809074.27642
Area
1.2796488192437E+15
Volume
3.4434993130377E+22
Surface area
5.1185952769748E+15
Circumference
126809074.27642
Perimeter
80729164
Area
407324870008681
Diagonal
28542069.65196
Surface area
2443949220052086
Volume
8.2207490580524E+21
Space diagonal
34956753.42514
Perimeter
60546873
Area
1.7637684251036E+14
Altitude
17478376.71257
Surface area
1.7637684251036E+14
Volume
9.6882456756363E+20
Height
9514023.2173202