20023645 is an odd 8-digits composite number following 20023644
and preceding 20023646 . In scientific notation, it is written as 2.0023645 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 15539904 positive integers (up to 20023645) that are relatively prime to 20023645.
20023645 has 8 divisors, whose sum is 24071256
The reverse of 20023645 is 54632002
Previous prime number is 6533
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million twenty-three thousand six hundred forty-five
Scientific notation
2.0023645 × 10^7
Engineering notation
2.0023645 × 10^6
Prime Factorization
5 × 6533 × 613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20023645
Product of the distinct prime numbers
The prime factorization of 20023645 is 5 × 6533 × 613.
Since it has a total of 3 prime factors.
6 , 4 , 77 , 35 , 801 , 317 , 7045 , 1154 , 50873 , 40513 , 622888 , 513204 , 549473 , 6147213 , 14566425 , 5862926 , 813546031 , 70663700 , 6209330437 , 2105830601
n×2
40047290
n×3
60070935
n×4
80094580
n×5
100118225
n÷2
10011822.5
n÷3
6674548.3333333
n÷3
5005911.25
n÷5
4004729
n2
400946359086025
n3
8.0284075583811E+21
n4
1.6075798286434E+29
n5
3.2189607797916E+36
2 √n
4474.778765481
3 √n
271.54869020604
4 √n
66.893787196428
5 √n
28.860817421913
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
-20023644
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 20023645 can be divided by 8 positive divisors.
The sum of these divisors (counting 20023645) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011000100101011101
3
Ternary
1101200022021111
4
Quaternary
1030120211131
5
Quinary
20111224040
6
Senary
1553102021
8
Octal
114304535
10
Decimal
20023645
12
Duodecimal
6857911
16
Hexadecimal
131895d
20
Vigesimal
652j25
36
Base36
bx6cd
md5
0228200530323607e540628f91878d15
sha1
dce08de4491641e70a748f856008247b9700a190
sha256
58691e1631bb980298d0fdbfa2605167d26b68a68a438e62a8a27256750dc0f2
sha512
3c014330ab3dacad2132a334ebc1a2c02192752044ef64ed953159df5b8aa1aab5bb49e061e5a0ef01f8aa58c4c5c47db17f0aaa3c37b557f699cd3dda07cba5
ripemd-160
3f43691a454404e31100bee35150d51d01c451d5
Diameter
40047290
Circumference
125812272.06018
Area
1.2596101361882E+15
Volume
3.362931494058E+22
Surface area
5.0384405447529E+15
Circumference
125812272.06018
Perimeter
80094580
Area
400946359086025
Diagonal
28317710.327144
Surface area
2405678154516150
Volume
8.0284075583811E+21
Space diagonal
34681970.492723
Perimeter
60070935
Area
1.7361486626169E+14
Altitude
17340985.246361
Surface area
1.7361486626169E+14
Volume
9.4615690444343E+20
Height
9439236.7757147