20302542 is an even 8-digits composite number following 20302541
and preceding 20302543 . In scientific notation, it is written as 2.0302542 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 6246720 positive integers (up to 20302542) that are relatively prime to 20302542.
20302542 has 32 divisors, whose sum is 48588960
The reverse of 20302542 is 24520302
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million three hundred two thousand five hundred forty-two
Scientific notation
2.0302542 × 10^7
Engineering notation
2.0302542 × 10^6
Prime Factorization
2 × 9 × 3 × 13 × 28921
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20302542
Product of the distinct prime numbers
The prime factorization of 20302542 is 2 × 9 × 3 × 13 × 28921.
Since it has a total of 5 prime factors.
9 , 10 , 60 , 54 , 219 , 686 , 7853 , 5434 , 99526 , 91737 , 739616 , 884968 , 6134852 , 441175 , 70085352 , 26338729 , 184314131 , 576796391 , 9693169514 , 3678833714
n×2
40605084
n×3
60907626
n×4
81210168
n×5
101512710
n÷2
10151271
n÷3
6767514
n÷3
5075635.5
n÷5
4060508.4
n2
412193211661764
n3
8.3685699918779E+21
n4
1.6990324374004E+29
n5
3.4494677419684E+36
2 √n
4505.8342179889
3 √n
272.80362643993
4 √n
67.125510932796
5 √n
28.940770114242
1 , 2 , 3 , 6 , 9 , 13 , 18 , 26 , 27 , 39 , 54 , 78 , 117 , 234 , 351 , 702 , 28921 , 57842 , 86763 , 173526 , 260289 , 375973 , 520578 , 751946 , 780867 , 1127919 , 1561734 , 2255838 , 3383757 , 6767514 , 10151271 , 20302542
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20302541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20302542 can be divided by 32 positive divisors.
The sum of these divisors (counting 20302542) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011100101011001110
3
Ternary
1102012110212000
4
Quaternary
1031130223032
5
Quinary
20144140132
6
Senary
2003053130
8
Octal
115345316
10
Decimal
20302542
12
Duodecimal
69711a6
16
Hexadecimal
135cace
20
Vigesimal
66hg72
36
Base36
c35ji
md5
13e3cc8469c4e2f3b03f44d833f5acc5
sha1
4f127f7e828046d19a47adb13469364c09ead0d1
sha256
751da1b03d0d5660db67f0556a78c65acea48d97b91c40f267a9305e7b89dd3e
sha512
8efab20d7309c8469d3203a85789e5013044071a8d2858b7865b12da7a16b5fe3cdcf71fe8868a08ed7a152ddf8beeeeaf592467dc044ac0f6066a0211de18b7
ripemd-160
706ab26f5d22afc0a77160b0987f8ee456f10a00
Diameter
40605084
Circumference
127564633.5928
Area
1.2949431656162E+15
Volume
3.5054184010047E+22
Surface area
5.1797726624647E+15
Circumference
127564633.5928
Perimeter
81210168
Area
412193211661764
Diagonal
28712130.247049
Surface area
2473159269970584
Volume
8.3685699918779E+21
Space diagonal
35165034.266801
Perimeter
60907626
Area
1.7848489628329E+14
Altitude
17582517.133401
Surface area
1.7848489628329E+14
Volume
9.8624543168185E+20
Height
9570710.0823498