20447382 is an even 8-digits composite number following 20447381
and preceding 20447383 . In scientific notation, it is written as 2.0447382 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6376320 positive integers (up to 20447382) that are relatively prime to 20447382.
20447382 has 16 divisors, whose sum is 31599792
The reverse of 20447382 is 28374402
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred forty-seven thousand three hundred eighty-two
Scientific notation
2.0447382 × 10^7
Engineering notation
2.0447382 × 10^6
Prime Factorization
2 × 57 × 83 × 2161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20447382
Product of the distinct prime numbers
The prime factorization of 20447382 is 2 × 57 × 83 × 2161.
Since it has a total of 4 prime factors.
10 , 2 , 76 , 84 , 645 , 782 , 3303 , 3507 , 57203 , 29313 , 507311 , 922463 , 6209346 , 4984461 , 38986139 , 3524392 , 632082479 , 778692464 , 2455159231 , 1279629519
n×2
40894764
n×3
61342146
n×4
81789528
n×5
102236910
n÷2
10223691
n÷3
6815794
n÷3
5111845.5
n÷5
4089476.4
n2
418095430653924
n3
8.5489569830353E+21
n4
1.7480378913369E+29
n5
3.574279851464E+36
2 √n
4521.8781496188
3 √n
273.45082429983
4 √n
67.24491170058
5 √n
28.981945946182
1 , 2 , 57 , 83 , 114 , 166 , 2161 , 4322 , 4731 , 9462 , 123177 , 179363 , 246354 , 358726 , 10223691 , 20447382
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
-20447381
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 20447382 can be divided by 16 positive divisors.
The sum of these divisors (counting 20447382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000000000010010110
3
Ternary
1102110211112110
4
Quaternary
1032000002112
5
Quinary
20213304012
6
Senary
2010131450
8
Octal
116000226
10
Decimal
20447382
12
Duodecimal
6a20b86
16
Hexadecimal
1380096
20
Vigesimal
67fi92
36
Base36
c69au
md5
ba72c62f23ebfed69c720cc6c1810964
sha1
e47a31cd1bd85935c0409a067697d87ffe70bf4d
sha256
9b8939d295e60f35c808ab1c43979e28d28675f5975cbd6bc3d46c82eab376f6
sha512
0ad9292d8bdc363674e5e35aa53d0d6e8af0d208ded63511f12470a8965c33311cba6de8b0fdfaf6ed08c6eb9e4ad82e776a6852f6dfb24cede6346e4aafee5c
ripemd-160
0da3edc6dcc2fcb0e11ac0dcb38b7ca2d1213af5
Diameter
40894764
Circumference
128474690.15269
Area
1.3134855334418E+15
Volume
3.5809787271678E+22
Surface area
5.2539421337673E+15
Circumference
128474690.15269
Perimeter
81789528
Area
418095430653924
Diagonal
28916964.939424
Surface area
2508572583923544
Volume
8.5489569830353E+21
Space diagonal
35415904.505769
Perimeter
61342146
Area
1.8104063207625E+14
Altitude
17707952.252885
Surface area
1.8104063207625E+14
Volume
1.0075042424627E+21
Height
9638988.3131412