20481446 is an even 8-digits composite number following 20481445
and preceding 20481447 . In scientific notation, it is written as 2.0481446 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10240722 positive integers (up to 20481446) that are relatively prime to 20481446.
20481446 has 4 divisors, whose sum is 30722172
The reverse of 20481446 is 64418402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred eighty-one thousand four hundred forty-six
Scientific notation
2.0481446 × 10^7
Engineering notation
2.0481446 × 10^6
Prime Factorization
2 × 10240723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20481446
Product of the distinct prime numbers
The prime factorization of 20481446 is 2 × 10240723.
Since it has a total of 2 prime factors.
3 , 9 , 25 , 94 , 186 , 52 , 3837 , 146 , 27842 , 99333 , 492205 , 213314 , 6283198 , 2665016 , 75336171 , 24425703 , 844288327 , 282668473 , 1555038418 , 9803083210
n×2
40962892
n×3
61444338
n×4
81925784
n×5
102407230
n÷2
10240723
n÷3
6827148.6666667
n÷3
5120361.5
n÷5
4096289.2
n2
419489630250916
n3
8.5917542095441E+21
n4
1.7597154988805E+29
n5
3.6041517965684E+36
2 √n
4525.6431587124
3 √n
273.60259044491
4 √n
67.27290062657
5 √n
28.991595922809
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
-20481445
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 20481446 can be divided by 4 positive divisors.
The sum of these divisors (counting 20481446) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001000010110100110
3
Ternary
1102112120021002
4
Quaternary
1032020112212
5
Quinary
20220401241
6
Senary
2010553302
8
Octal
116102646
10
Decimal
20481446
12
Duodecimal
6a38832
16
Hexadecimal
13885a6
20
Vigesimal
6803c6
36
Base36
c6zl2
md5
8e4b8febbcb02c790837041328c9317f
sha1
b170abd1d02cf43779d0d2ef60c9613386c3d17b
sha256
c3960771a4784845ca35fb4a4de8f8501883483560b421c41711d564fe1ae6d3
sha512
0f6f6d62beaf1f5be3beddd9400393c1402d4f561af630e0a9b56874264298672b198bc56d87407fc3dd8b8879b254f3ad9a64eff94090c4493744e7b15cba5f
ripemd-160
66b1d4156c0e84c7cb85c35f2ed1dea01ca1dbbf
Diameter
40962892
Circumference
128688720.57699
Area
1.3178655406534E+15
Volume
3.5989055874871E+22
Surface area
5.2714621626135E+15
Circumference
128688720.57699
Perimeter
81925784
Area
419489630250916
Diagonal
28965138.710212
Surface area
2516937781505496
Volume
8.5917542095441E+21
Space diagonal
35474905.084478
Perimeter
61444338
Area
1.8164433821072E+14
Altitude
17737452.542239
Surface area
1.8164433821072E+14
Volume
1.0125479439761E+21
Height
9655046.2367374