20182091 is an odd 8-digits composite number following 20182090
and preceding 20182092 . In scientific notation, it is written as 2.0182091 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19905552 positive integers (up to 20182091) that are relatively prime to 20182091.
20182091 has 4 divisors, whose sum is 20458632
The reverse of 20182091 is 19028102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty-two thousand ninety-one
Scientific notation
2.0182091 × 10^7
Engineering notation
2.0182091 × 10^6
Prime Factorization
73 × 276467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20182091
Product of the distinct prime numbers
The prime factorization of 20182091 is 73 × 276467.
Since it has a total of 2 prime factors.
5 , 1 , 96 , 20 , 676 , 36 , 8871 , 2444 , 18766 , 64312 , 679655 , 368486 , 9419409 , 3175055 , 51797166 , 99643221 , 713480897 , 679397124 , 1585029646 , 5884336398
n×2
40364182
n×3
60546273
n×4
80728364
n×5
100910455
n÷2
10091045.5
n÷3
6727363.6666667
n÷3
5045522.75
n÷5
4036418.2
n2
407316797132281
n3
8.2205046655522E+21
n4
1.659069732261E+29
n5
3.3483496311837E+36
2 √n
4492.4482189559
3 √n
272.26305919515
4 √n
67.025728037492
5 √n
28.906348347331
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
-20182090
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 20182091 can be divided by 4 positive divisors.
The sum of these divisors (counting 20182091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111010001001011
3
Ternary
1101222100121212
4
Quaternary
1030333101023
5
Quinary
20131311331
6
Senary
2000323335
8
Octal
114772113
10
Decimal
20182091
12
Duodecimal
691354b
16
Hexadecimal
133f44b
20
Vigesimal
662f4b
36
Base36
c0kln
md5
0e096bd0c27614937b19c87f31c1f357
sha1
e8c0691eb7c721ebca458290f816cd72ea833b1a
sha256
4ebfc61dbdbf51789c4b86fff9abed6d23ad0ad76f5f04d2376731d8f42260be
sha512
b4f3c06eeffd2fdc2c100e1229d615c05cd1f5b4e7036e9bfa43fba8f6d38db1d7586975b48b3b1df7d2604aba4b33f266cbbe1540e7e7aecd6f8407fbaa0ca5
ripemd-160
29c6113e6710069212251e499564a63b62201eca
Diameter
40364182
Circumference
126807817.63936
Area
1.2796234575545E+15
Volume
3.4433969421466E+22
Surface area
5.118493830218E+15
Circumference
126807817.63936
Perimeter
80728364
Area
407316797132281
Diagonal
28541786.809248
Surface area
2443900782793686
Volume
8.2205046655522E+21
Space diagonal
34956407.014979
Perimeter
60546273
Area
1.7637334685233E+14
Altitude
17478203.507489
Surface area
1.7637334685233E+14
Volume
9.6879576563127E+20
Height
9513928.936416