20050643 is an odd 8-digits composite number following 20050642
and preceding 20050644 . In scientific notation, it is written as 2.0050643 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18896328 positive integers (up to 20050643) that are relatively prime to 20050643.
20050643 has 8 divisors, whose sum is 21216000
The reverse of 20050643 is 34605002
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million fifty thousand six hundred forty-three
Scientific notation
2.0050643 × 10^7
Engineering notation
2.0050643 × 10^6
Prime Factorization
19 × 199 × 5303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20050643
Product of the distinct prime numbers
The prime factorization of 20050643 is 19 × 199 × 5303.
Since it has a total of 3 prime factors.
1 , 10 , 76 , 72 , 791 , 903 , 9820 , 8525 , 37287 , 24733 , 295428 , 45484 , 1492668 , 8369646 , 25957410 , 27734970 , 273138418 , 378300978 , 4427395422 , 5010707396
n×2
40101286
n×3
60151929
n×4
80202572
n×5
100253215
n÷2
10025321.5
n÷3
6683547.6666667
n÷3
5012660.75
n÷5
4010128.6
n2
402028284713449
n3
8.0609256126917E+21
n4
1.6162674170964E+29
n5
3.2407200972732E+36
2 √n
4477.7944347636
3 √n
271.67067896935
4 √n
66.916324127702
5 √n
28.86859587041
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
-20050642
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 20050643 can be divided by 8 positive divisors.
The sum of these divisors (counting 20050643) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011111001011010011
3
Ternary
1101201200022102
4
Quaternary
1030133023103
5
Quinary
20113110033
6
Senary
1553431015
8
Octal
114371323
10
Decimal
20050643
12
Duodecimal
686b46b
16
Hexadecimal
131f2d3
20
Vigesimal
6566c3
36
Base36
bxr6b
md5
5b38056f76992bcb83fa36b852176829
sha1
5f777281cd1e6f54e9b5215f794e2be9e611bc9c
sha256
b0a30de52db377f115f0f18977265cf2d06e3c2534367eb81fc78365534fbb53
sha512
ae2c389dd756eabff24594b7f5445d38ed5aea26d4fc30e48e362a76f7332cbed1e6123d4db85b2c23ca88fb7c6cdfc1e83a598da6397bf2333ef3b2a073fe22
ripemd-160
a0a693ad41a83a3d5d8a7756d99d362db0d660f3
Diameter
40101286
Circumference
125981905.4971
Area
1.2630091057911E+15
Volume
3.3765526247955E+22
Surface area
5.0520364231643E+15
Circumference
125981905.4971
Perimeter
80202572
Area
402028284713449
Diagonal
28355891.264901
Surface area
2412169708280694
Volume
8.0609256126917E+21
Space diagonal
34728732.400425
Perimeter
60151929
Area
1.7408335380086E+14
Altitude
17364366.200213
Surface area
1.7408335380086E+14
Volume
9.4998919389577E+20
Height
9451963.7549671