20384447 is an odd 8-digits composite number following 20384446
and preceding 20384448 . In scientific notation, it is written as 2.0384447 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19559232 positive integers (up to 20384447) that are relatively prime to 20384447.
20384447 has 8 divisors, whose sum is 21224976
The reverse of 20384447 is 74448302
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred eighty-four thousand four hundred forty-seven
Scientific notation
2.0384447 × 10^7
Engineering notation
2.0384447 × 10^6
Prime Factorization
37 × 73 × 7547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20384447
Product of the distinct prime numbers
The prime factorization of 20384447 is 37 × 73 × 7547.
Since it has a total of 3 prime factors.
6 , 10 , 63 , 25 , 536 , 53 , 5996 , 41 , 24600 , 56985 , 498743 , 157276 , 2244090 , 9196247 , 8448596 , 54436451 , 426911469 , 813615187 , 7882766200 , 8669229372
n×2
40768894
n×3
61153341
n×4
81537788
n×5
101922235
n÷2
10192223.5
n÷3
6794815.6666667
n÷3
5096111.75
n÷5
4076889.4
n2
415525679495809
n3
8.4702611908213E+21
n4
1.7266159032045E+29
n5
3.519611036823E+36
2 √n
4514.9138419243
3 √n
273.16998452637
4 √n
67.19310858953
5 √n
28.964083233646
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20384446
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20384447 can be divided by 8 positive divisors.
The sum of these divisors (counting 20384447) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110000101010111111
3
Ternary
1102100122012112
4
Quaternary
1031300222333
5
Quinary
20204300242
6
Senary
2004524235
8
Octal
115605277
10
Decimal
20384447
12
Duodecimal
69b067b
16
Hexadecimal
1370abf
20
Vigesimal
678127
36
Base36
c4wqn
md5
4c21a169f03fabe574e50eb3a693edd0
sha1
4697f817453d22f6b48fa544d4b35c87b50c045b
sha256
091edd54126ddd1bd6ac5928e7820ff210db75b89b1e3ad1d28ac1a995c458f8
sha512
31345612b24c0e40e433c203ac8a1dc6671f5463d58ebe8fcc06705b87f397c901e8f384eb6135c9fcb68540091df643a4bdcfaae2be595c3a328130fc8983d1
ripemd-160
b094d40caccfc014e5044f86ccd1ad5ec6db6e1e
Diameter
40768894
Circumference
128079257.88538
Area
1.3054124220819E+15
Volume
3.5480147108095E+22
Surface area
5.2216496883278E+15
Circumference
128079257.88538
Perimeter
81537788
Area
415525679495809
Diagonal
28827961.408876
Surface area
2493154076974854
Volume
8.4702611908213E+21
Space diagonal
35306897.888195
Perimeter
61153341
Area
1.7992789718408E+14
Altitude
17653448.944097
Surface area
1.7992789718408E+14
Volume
9.982298544085E+20
Height
9609320.4696252