20242539 is an odd 8-digits composite number following 20242538
and preceding 20242540 . In scientific notation, it is written as 2.0242539 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13495020 positive integers (up to 20242539) that are relatively prime to 20242539.
20242539 has 4 divisors, whose sum is 22491720
The reverse of 20242539 is 93524202
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred forty-two thousand five hundred thirty-nine
Scientific notation
2.0242539 × 10^7
Engineering notation
2.0242539 × 10^6
Prime Factorization
9 × 2249171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20242539
Product of the distinct prime numbers
The prime factorization of 20242539 is 9 × 2249171.
Since it has a total of 2 prime factors.
8 , 1 , 88 , 75 , 960 , 884 , 6208 , 9119 , 7183 , 55100 , 100970 , 161705 , 7000059 , 4915320 , 69092094 , 99342600 , 146616953 , 674855294 , 5015152287 , 6045350628
n×2
40485078
n×3
60727617
n×4
80970156
n×5
101212695
n÷2
10121269.5
n÷3
6747513
n÷3
5060634.75
n÷5
4048507.8
n2
409760385166521
n3
8.2945905773883E+21
n4
1.6790357325182E+29
n5
3.3987946297892E+36
2 √n
4499.1709236258
3 √n
272.53460941334
4 √n
67.0758594699
5 √n
28.923643297644
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
-20242538
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 20242539 can be divided by 4 positive divisors.
The sum of these divisors (counting 20242539) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110000001101011
3
Ternary
1102002102112200
4
Quaternary
1031032001223
5
Quinary
20140230124
6
Senary
2001511243
8
Octal
115160153
10
Decimal
20242539
12
Duodecimal
6942523
16
Hexadecimal
134e06b
20
Vigesimal
66a66j
36
Base36
c1v8r
md5
a8bf8dd69a2c0d3544b8a1aad049ca4e
sha1
69739ed0cf5c60f92047d23976f2321ffb92319c
sha256
ece4408c61bd82819313ddbc111d559099db2490918d5fe0d7f04b75fe9ded1e
sha512
8dace42503f5771b5c59fc0e81a9da666dfa0abe092462215ef1c9e727c007446ba031f801cbcea1e8491826c789fbfceab952378d11208905be3c7022899c56
ripemd-160
616ffa8d40120f7ee036ca3bc51d64e795667711
Diameter
40485078
Circumference
127187623.62481
Area
1.2873002157713E+15
Volume
3.4744299763278E+22
Surface area
5.1492008630851E+15
Circumference
127187623.62481
Perimeter
80970156
Area
409760385166521
Diagonal
28627273.190666
Surface area
2458562310999126
Volume
8.2945905773883E+21
Space diagonal
35061106.022194
Perimeter
60727617
Area
1.7743145150935E+14
Altitude
17530553.011097
Surface area
1.7743145150935E+14
Volume
9.7752687407289E+20
Height
9542424.3968888