20182621 is an odd 8-digits composite number following 20182620
and preceding 20182622 . In scientific notation, it is written as 2.0182621 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18936768 positive integers (up to 20182621) that are relatively prime to 20182621.
20182621 has 8 divisors, whose sum is 21435840
The reverse of 20182621 is 12628102
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred eighty-two thousand six hundred twenty-one
Scientific notation
2.0182621 × 10^7
Engineering notation
2.0182621 × 10^6
Prime Factorization
17 × 359 × 3307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20182621
Product of the distinct prime numbers
The prime factorization of 20182621 is 17 × 359 × 3307.
Since it has a total of 3 prime factors.
2 , 10 , 19 , 55 , 7 , 327 , 6117 , 8398 , 890 , 12523 , 48569 , 766756 , 787199 , 9548198 , 14341995 , 43636230 , 616017955 , 161232291 , 4801910545 , 1894543050
n×2
40365242
n×3
60547863
n×4
80730484
n×5
100913105
n÷2
10091310.5
n÷3
6727540.3333333
n÷3
5045655.25
n÷5
4036524.2
n2
407338190429641
n3
8.2211523162673E+21
n4
1.6592440138249E+29
n5
3.3487893077548E+36
2 √n
4492.5072064494
3 √n
272.26544246585
4 √n
67.026168072249
5 √n
28.906500167117
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
-20182620
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 20182621 can be divided by 8 positive divisors.
The sum of these divisors (counting 20182621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111011001011101
3
Ternary
1101222101100111
4
Quaternary
1030333121131
5
Quinary
20131320441
6
Senary
2000330021
8
Octal
114773135
10
Decimal
20182621
12
Duodecimal
6913911
16
Hexadecimal
133f65d
20
Vigesimal
662gb1
36
Base36
c0l0d
md5
d90fb491be0aa42149ce1ef03a8bcad3
sha1
570ff8f0551d664527568373a1685c0ed11fd826
sha256
6dbdd298912e1d1e9519d3df2d6d34d8965c790c02f63f9f3155d18d85e498c4
sha512
3b7325b0ac39b09f42b6915e1ccb5da96022968c1a7225b4d6adb6ef532378873c6960ab80354194975354b0aa25c7d7c8fe7b5da9adf302f409dd5051e672f4
ripemd-160
55d5384eee1d91c18d50c51320b6734bbdc3b61a
Diameter
40365242
Circumference
126811147.72757
Area
1.2796906665803E+15
Volume
3.4436682294437E+22
Surface area
5.1187626663213E+15
Circumference
126811147.72757
Perimeter
80730484
Area
407338190429641
Diagonal
28542536.342436
Surface area
2444029142577846
Volume
8.2211523162673E+21
Space diagonal
34957325.001907
Perimeter
60547863
Area
1.7638261042183E+14
Altitude
17478662.500953
Surface area
1.7638261042183E+14
Volume
9.6887209200001E+20
Height
9514178.780812