20306742 is an even 8-digits composite number following 20306741
and preceding 20306743 . In scientific notation, it is written as 2.0306742 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6757160 positive integers (up to 20306742) that are relatively prime to 20306742.
20306742 has 16 divisors, whose sum is 40684032
The reverse of 20306742 is 24760302
Previous prime number is 5231
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred six thousand seven hundred forty-two
Scientific notation
2.0306742 × 10^7
Engineering notation
2.0306742 × 10^6
Prime Factorization
2 × 3 × 5231 × 647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20306742
Product of the distinct prime numbers
The prime factorization of 20306742 is 2 × 3 × 5231 × 647.
Since it has a total of 4 prime factors.
8 , 6 , 69 , 9 , 14 , 902 , 1835 , 4480 , 10777 , 12792 , 144706 , 506472 , 2120111 , 1763412 , 19869407 , 53629092 , 871305571 , 565637455 , 3592908323 , 3958039058
n×2
40613484
n×3
60920226
n×4
81226968
n×5
101533710
n÷2
10153371
n÷3
6768914
n÷3
5076685.5
n÷5
4061348.4
n2
412363770654564
n3
8.3737647008294E+21
n4
1.7004387934845E+29
n5
3.4530371866081E+36
2 √n
4506.3002563078
3 √n
272.82243683045
4 √n
67.128982237986
5 √n
28.94196741434
1 , 2 , 3 , 6 , 647 , 1294 , 1941 , 3882 , 5231 , 10462 , 15693 , 31386 , 3384457 , 6768914 , 10153371 , 20306742
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20306741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20306742 can be divided by 16 positive divisors.
The sum of these divisors (counting 20306742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011101101100110110
3
Ternary
1102012200121120
4
Quaternary
1031131230312
5
Quinary
20144303432
6
Senary
2003124410
8
Octal
115355466
10
Decimal
20306742
12
Duodecimal
6973706
16
Hexadecimal
135db36
20
Vigesimal
66i6h2
36
Base36
c38s6
md5
9531e6017d95fdd539971abde682aa27
sha1
9e849e9b6d36c2ab5f86c9e44179bef3fcb0378d
sha256
366e79e9d13f4e0a787ff10ae13d7df24cfa85d7ebb18aea3b1d499b35232814
sha512
386390fd3f5f5299be6d6151c01d0ae979cffb71cedf020519da00d3e3cdf066db848f36f9c4f5732036c0124d9ef74728c90c8f484ec3c5602e4067db6f8b66
ripemd-160
4e904421a51915c6e2586de73777358be7db5dbb
Diameter
40613484
Circumference
127591022.97109
Area
1.295478992495E+15
Volume
3.507594355602E+22
Surface area
5.1819159699799E+15
Circumference
127591022.97109
Perimeter
81226968
Area
412363770654564
Diagonal
28718069.944011
Surface area
2474182623927384
Volume
8.3737647008294E+21
Space diagonal
35172308.880193
Perimeter
60920226
Area
1.785587504936E+14
Altitude
17586154.440096
Surface area
1.785587504936E+14
Volume
9.8685763400284E+20
Height
9572689.9813371