20182331 is an odd 8-digits composite number following 20182330
and preceding 20182332 . In scientific notation, it is written as 2.0182331 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18457632 positive integers (up to 20182331) that are relatively prime to 20182331.
20182331 has 8 divisors, whose sum is 21935760
The reverse of 20182331 is 13328102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eighty-two thousand three hundred thirty-one
Scientific notation
2.0182331 × 10^7
Engineering notation
2.0182331 × 10^6
Prime Factorization
13 × 109 × 14243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20182331
Product of the distinct prime numbers
The prime factorization of 20182331 is 13 × 109 × 14243.
Since it has a total of 3 prime factors.
9 , 2 , 91 , 77 , 239 , 236 , 2954 , 3708 , 91455 , 62583 , 837541 , 146000 , 1536188 , 4141065 , 10123203 , 62925205 , 915641319 , 354550092 , 1872195542 , 6990152395
n×2
40364662
n×3
60546993
n×4
80729324
n×5
100911655
n÷2
10091165.5
n÷3
6727443.6666667
n÷3
5045582.75
n÷5
4036466.2
n2
407326484593561
n3
8.2207979371336E+21
n4
1.6591486505135E+29
n5
3.3485487242866E+36
2 √n
4492.4749303697
3 √n
272.26413841724
4 √n
67.025927299588
5 √n
28.906417096309
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20182330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20182331 can be divided by 8 positive divisors.
The sum of these divisors (counting 20182331) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111010100111011
3
Ternary
1101222100221202
4
Quaternary
1030333110323
5
Quinary
20131313311
6
Senary
2000324415
8
Octal
114772473
10
Decimal
20182331
12
Duodecimal
691370b
16
Hexadecimal
133f53b
20
Vigesimal
662fgb
36
Base36
c0ksb
md5
5a41abb88bb0b56becfc543b6b7a9657
sha1
1e45045e60755b322eacb1b627d342fa31311f30
sha256
f4a457d4376062ed3275f6b1f10e97891dd62564410d5afc5c09a7ee893d5982
sha512
cd30eefa750648586160297cf8f1521c2afed055ab0caadde1d5a9bfc9816e395d156f19bb006627980ccfb66871fdb7a5759ca1a22fd3975fc47d4c3b269a9d
ripemd-160
6fca212b9ced8d846e6abcc962ceb9369f332909
Diameter
40364662
Circumference
126809325.60384
Area
1.2796538916117E+15
Volume
3.4435197874594E+22
Surface area
5.1186155664467E+15
Circumference
126809325.60384
Perimeter
80729324
Area
407326484593561
Diagonal
28542126.220503
Surface area
2443958907561366
Volume
8.2207979371336E+21
Space diagonal
34956822.707172
Perimeter
60546993
Area
1.7637754164612E+14
Altitude
17478411.353586
Surface area
1.7637754164612E+14
Volume
9.688303280186E+20
Height
9514042.073501