20242720 is an even 8-digits composite number following 20242719
and preceding 20242721 . In scientific notation, it is written as 2.0242720 × 10^7.
The sum of its digits is 19. It has a total of 7 prime factors and 24 positive divisors.
There are 8097024 positive integers (up to 20242720) that are relatively prime to 20242720.
20242720 has 24 divisors, whose sum is 47823804
The reverse of 20242720 is 02724202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred forty-two thousand seven hundred twenty
Scientific notation
2.0242720 × 10^7
Engineering notation
2.0242720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 126517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1265170
Product of the distinct prime numbers
The prime factorization of 20242720 is 2 × 2 × 2 × 2 × 2 × 5 × 126517.
Since it has a total of 7 prime factors.
1 , 3 , 84 , 94 , 193 , 95 , 1629 , 5398 , 60502 , 38747 , 753483 , 393869 , 2372383 , 5975759 , 28844567 , 21674043 , 843805593 , 650673558 , 3747422259 , 6347181916
n×2
40485440
n×3
60728160
n×4
80970880
n×5
101213600
n÷2
10121360
n÷3
6747573.3333333
n÷3
5060680
n÷5
4048544
n2
409767712998400
n3
8.294813079267E+21
n4
1.6790957861594E+29
n5
3.3989465852404E+36
2 √n
4499.1910383979
3 √n
272.53542170632
4 √n
67.076009410205
5 √n
28.923695021992
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 126517 , 253034 , 506068 , 632585 , 1012136 , 1265170 , 2024272 , 2530340 , 4048544 , 5060680 , 10121360 , 20242720
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20242719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20242720 can be divided by 24 positive divisors.
The sum of these divisors (counting 20242720) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001110000100100000
3
Ternary
1102002102210101
4
Quaternary
1031032010200
5
Quinary
20140231340
6
Senary
2001512144
8
Octal
115160440
10
Decimal
20242720
12
Duodecimal
6942654
16
Hexadecimal
134e120
20
Vigesimal
66a6g0
36
Base36
c1vds
md5
ff47f2bd1f1e0b1308b99a4ebe1804cf
sha1
01f1ab61c4d774222b8bda2be0740f6d3457fc75
sha256
ce5b3daffb95800a782ab98a32fd23939e90f9d4e325ecec766ac457f685334e
sha512
6d5715a1100972a1039b8786ad06018b2653b0e661dd5c475d428d794178739d336988112f709b9eeb0086ff44197b45690d24800984432c593c77b3485a0491
ripemd-160
509c5687f299a1270f35b12c3bb2b32960957a98
Diameter
40485440
Circumference
127188760.88135
Area
1.2873232368341E+15
Volume
3.4745231776968E+22
Surface area
5.1492929473363E+15
Circumference
127188760.88135
Perimeter
80970880
Area
409767712998400
Diagonal
28627529.163321
Surface area
2458606277990400
Volume
8.294813079267E+21
Space diagonal
35061419.523391
Perimeter
60728160
Area
1.7743462455363E+14
Altitude
17530709.761695
Surface area
1.7743462455363E+14
Volume
9.7755309617076E+20
Height
9542509.721107