20238780 is an even 8-digits composite number following 20238779
and preceding 20238781 . In scientific notation, it is written as 2.0238780 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 5396992 positive integers (up to 20238780) that are relatively prime to 20238780.
20238780 has 12 divisors, whose sum is 37779168
The reverse of 20238780 is 08783202
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred thirty-eight thousand seven hundred eighty
Scientific notation
2.0238780 × 10^7
Engineering notation
2.0238780 × 10^6
Prime Factorization
2 × 2 × 15 × 337313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10119390
Product of the distinct prime numbers
The prime factorization of 20238780 is 2 × 2 × 15 × 337313.
Since it has a total of 4 prime factors.
3 , 3 , 73 , 32 , 769 , 848 , 8002 , 9774 , 52456 , 95586 , 649270 , 671044 , 2707324 , 8343010 , 53849795 , 99067997 , 38459744 , 517298936 , 4611376305 , 2621066059
n×2
40477560
n×3
60716340
n×4
80955120
n×5
101193900
n÷2
10119390
n÷3
6746260
n÷3
5059695
n÷5
4047756
n2
409608215888400
n3
8.2899705675578E+21
n4
1.6777889052328E+29
n5
3.3956400539447E+36
2 √n
4498.7531605991
3 √n
272.51773865392
4 √n
67.07274528897
5 √n
28.922569005017
1 , 2 , 4 , 15 , 30 , 60 , 337313 , 674626 , 1349252 , 5059695 , 10119390 , 20238780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20238779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20238780 can be divided by 12 positive divisors.
The sum of these divisors (counting 20238780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001101000110111100
3
Ternary
1102002020101110
4
Quaternary
1031031012330
5
Quinary
20140120110
6
Senary
2001442020
8
Octal
115150674
10
Decimal
20238780
12
Duodecimal
6940310
16
Hexadecimal
134d1bc
20
Vigesimal
669gj0
36
Base36
c1scc
md5
cf3cd491ad44076107985409de897f0c
sha1
a16cae48d2170a7e1ab0fda0691d2786d9ffdbbe
sha256
382265e4f7feb6d1a15fe681c62e1f8e69724a52156c22499ec1701cf18e47b5
sha512
8142d65a943ead8a8d7db3cdc9dafb2f0ae40fd37df9f390dc5e56fcef5116b3278dc6166e7349eb3fbbb3d2bf85db284678c29c00a910b098af9ef870d781ff
ripemd-160
1b8a9cd7c22df0d8c8c9fdf2f9b1e737f49bc44a
Diameter
40477560
Circumference
127164005.13124
Area
1.286822161885E+15
Volume
3.4724947511354E+22
Surface area
5.1472886475401E+15
Circumference
127164005.13124
Perimeter
80955120
Area
409608215888400
Diagonal
28621957.161885
Surface area
2457649295330400
Volume
8.2899705675578E+21
Space diagonal
35054595.243209
Perimeter
60716340
Area
1.7736556027909E+14
Altitude
17527297.621604
Surface area
1.7736556027909E+14
Volume
9.7698240069284E+20
Height
9540652.3872951