20182643 is an odd 8-digits composite number following 20182642
and preceding 20182644 . In scientific notation, it is written as 2.0182643 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17712000 positive integers (up to 20182643) that are relatively prime to 20182643.
20182643 has 8 divisors, whose sum is 22436736
The reverse of 20182643 is 34628102
Previous prime number is 50081
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-two thousand six hundred forty-three
Scientific notation
2.0182643 × 10^7
Engineering notation
2.0182643 × 10^6
Prime Factorization
13 × 50081 × 31
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20182643
Product of the distinct prime numbers
The prime factorization of 20182643 is 13 × 50081 × 31.
Since it has a total of 3 prime factors.
7 , 1 , 16 , 43 , 782 , 616 , 6790 , 9831 , 24373 , 77126 , 840054 , 896560 , 9200484 , 9491020 , 84236372 , 77454082 , 148043729 , 793575070 , 8164760102 , 9102533253
n×2
40365286
n×3
60547929
n×4
80730572
n×5
100913215
n÷2
10091321.5
n÷3
6727547.6666667
n÷3
5045660.75
n÷5
4036528.6
n2
407339078465449
n3
8.2211792006171E+21
n4
1.6592512484508E+29
n5
3.3488075594787E+36
2 √n
4492.5096549701
3 √n
272.26554139316
4 √n
67.026186337656
5 √n
28.906506469002
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
-20182642
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 20182643 can be divided by 8 positive divisors.
The sum of these divisors (counting 20182643) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111011001110011
3
Ternary
1101222101101022
4
Quaternary
1030333121303
5
Quinary
20131321033
6
Senary
2000330055
8
Octal
114773163
10
Decimal
20182643
12
Duodecimal
691392b
16
Hexadecimal
133f673
20
Vigesimal
662gc3
36
Base36
c0l0z
md5
e4a54e8b45fa451db4f7e862fa0a3bb9
sha1
3ca8b9bee355de1cc48d4cbd232b8ded2af1dd03
sha256
49a3e19b47a13f74fe2a2c8c29405fb5f5d4377cad7701ed03b2799356ee1b75
sha512
fc4ca39cb41fd17038e5e45ff839a2c8ee128dcc18e358d0c98a43c3eb9f23517ff50a67f286a63dbacdabed9302fd802a3b883aa4b52a61a9dcde7661a81969
ripemd-160
a61cccf8c67101317aa6abc275d1637cec64832f
Diameter
40365286
Circumference
126811285.95765
Area
1.2796934564271E+15
Volume
3.4436794907339E+22
Surface area
5.1187738257084E+15
Circumference
126811285.95765
Perimeter
80730572
Area
407339078465449
Diagonal
28542567.455134
Surface area
2444034470792694
Volume
8.2211792006171E+21
Space diagonal
34957363.107024
Perimeter
60547929
Area
1.7638299495261E+14
Altitude
17478681.553512
Surface area
1.7638299495261E+14
Volume
9.6887526035103E+20
Height
9514189.1517115