20242747 is an odd 8-digits composite number following 20242746
and preceding 20242748 . In scientific notation, it is written as 2.0242747 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17350920 positive integers (up to 20242747) that are relatively prime to 20242747.
20242747 has 4 divisors, whose sum is 23134576
The reverse of 20242747 is 74724202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred forty-two thousand seven hundred forty-seven
Scientific notation
2.0242747 × 10^7
Engineering notation
2.0242747 × 10^6
Prime Factorization
7 × 2891821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20242747
Product of the distinct prime numbers
The prime factorization of 20242747 is 7 × 2891821.
Since it has a total of 2 prime factors.
6 , 2 , 51 , 75 , 480 , 101 , 1671 , 1505 , 43131 , 93010 , 946179 , 763846 , 2821106 , 4074892 , 89778416 , 48445296 , 70404043 , 879900135 , 8892791447 , 8910559189
n×2
40485494
n×3
60728241
n×4
80970988
n×5
101213735
n÷2
10121373.5
n÷3
6747582.3333333
n÷3
5060686.75
n÷5
4048549.4
n2
409768806106009
n3
8.294846270496E+21
n4
1.6791047445754E+29
n5
3.398969253094E+36
2 √n
4499.1940389363
3 √n
272.53554287669
4 √n
67.076031776905
5 √n
28.923702737747
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
-20242746
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 20242747 can be divided by 4 positive divisors.
The sum of these divisors (counting 20242747) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110000100111011
3
Ternary
1102002102211101
4
Quaternary
1031032010323
5
Quinary
20140231442
6
Senary
2001512231
8
Octal
115160473
10
Decimal
20242747
12
Duodecimal
6942677
16
Hexadecimal
134e13b
20
Vigesimal
66a6h7
36
Base36
c1vej
md5
0c1f98f417954142660ab3161a72f1d8
sha1
6926a007885b33816a182084700b75ca441b74a3
sha256
dc77f0eb38ac04883621067a88919c95b3306d883b7a773eff1e7f9786a44748
sha512
637e5614573b4ca58b06a5d94dd5185172b1163b9efe0680e69a59b93743c2f2343b256330770e57e7a168fff64cc2bcbc3082acded273795f5a9b0a9e93fb46
ripemd-160
f8be7e32002d75e158d9f84fff0156089b3e94ad
Diameter
40485494
Circumference
127188930.52735
Area
1.2873266709329E+15
Volume
3.4745370808063E+22
Surface area
5.1493066837316E+15
Circumference
127188930.52735
Perimeter
80970988
Area
409768806106009
Diagonal
28627567.347087
Surface area
2458612836636054
Volume
8.294846270496E+21
Space diagonal
35061466.288762
Perimeter
60728241
Area
1.7743509788311E+14
Altitude
17530733.144381
Surface area
1.7743509788311E+14
Volume
9.7755700779461E+20
Height
9542522.4490291