20080643 is an odd 8-digits composite number following 20080642
and preceding 20080644 . In scientific notation, it is written as 2.0080643 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18255120 positive integers (up to 20080643) that are relatively prime to 20080643.
20080643 has 4 divisors, whose sum is 21906168
The reverse of 20080643 is 34608002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eighty thousand six hundred forty-three
Scientific notation
2.0080643 × 10^7
Engineering notation
2.0080643 × 10^6
Prime Factorization
11 × 1825513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20080643
Product of the distinct prime numbers
The prime factorization of 20080643 is 11 × 1825513.
Since it has a total of 2 prime factors.
3 , 1 , 31 , 1 , 100 , 159 , 3290 , 6899 , 3606 , 41666 , 874051 , 312213 , 2259485 , 1434383 , 90349883 , 18732035 , 206942143 , 349181239 , 8494969868 , 3925589625
n×2
40161286
n×3
60241929
n×4
80322572
n×5
100403215
n÷2
10040321.5
n÷3
6693547.6666667
n÷3
5020160.75
n÷5
4016128.6
n2
403232223293449
n3
8.097162322052E+21
n4
1.6259622590218E+29
n5
3.265036765489E+36
2 √n
4481.1430461435
3 √n
271.80610370322
4 √n
66.94134033722
5 √n
28.877229409182
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
-20080642
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 20080643 can be divided by 4 positive divisors.
The sum of these divisors (counting 20080643) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110100000000011
3
Ternary
1101210012110112
4
Quaternary
1030212200003
5
Quinary
20120040033
6
Senary
1554221535
8
Octal
114464003
10
Decimal
20080643
12
Duodecimal
68848ab
16
Hexadecimal
1326803
20
Vigesimal
65a1c3
36
Base36
byebn
md5
071a3fe2115acfd3cd7e3d8f095b925e
sha1
085db0820be5da4076a2ce22993a970c5f5b7ac5
sha256
39e10f1bba38143cc459dc3bdba7ebde57eb3c11832ede5d6ff192430cc94895
sha512
448c3b5409c12f30e9ece8ab054ae7ffbfd0665989e44cd4ad25d99a99ecb72ee52c38e08727a05d57a23016a04c8003e3fa358aa40efa4808a267d69b91f055
ripemd-160
364a333195d7417fd3eb4d11e43545f048d4b001
Diameter
40161286
Circumference
126170401.05632
Area
1.2667913903894E+15
Volume
3.3917314221177E+22
Surface area
5.0671655615575E+15
Circumference
126170401.05632
Perimeter
80322572
Area
403232223293449
Diagonal
28398317.671772
Surface area
2419393339760694
Volume
8.097162322052E+21
Space diagonal
34780693.924652
Perimeter
60241929
Area
1.746046744983E+14
Altitude
17390346.962326
Surface area
1.746046744983E+14
Volume
9.5425973104853E+20
Height
9466105.8905908