20384465 is an odd 8-digits composite number following 20384464
and preceding 20384466 . In scientific notation, it is written as 2.0384465 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16289280 positive integers (up to 20384465) that are relatively prime to 20384465.
20384465 has 8 divisors, whose sum is 24488808
The reverse of 20384465 is 56448302
Previous prime number is 3361
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 sixty-five
Scientific notation
2.0384465 × 10^7
Engineering notation
2.0384465 × 10^6
Prime Factorization
5 × 3361 × 1213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20384465
Product of the distinct prime numbers
The prime factorization of 20384465 is 5 × 3361 × 1213.
Since it has a total of 3 prime factors.
1 , 10 , 27 , 25 , 28 , 879 , 5303 , 7643 , 53138 , 15105 , 972976 , 106881 , 2760212 , 8147276 , 28108939 , 61467502 , 735980134 , 983032856 , 9939330634 , 6692399619
n×2
40768930
n×3
61153395
n×4
81537860
n×5
101922325
n÷2
10192232.5
n÷3
6794821.6666667
n÷3
5096116.25
n÷5
4076893
n2
415526413336225
n3
8.4702836292278E+21
n4
1.7266220018007E+29
n5
3.5196265763936E+36
2 √n
4514.9158353174
3 √n
273.17006493176
4 √n
67.193123422843
5 √n
28.964088348852
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
-20384464
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 20384465 can be divided by 8 positive divisors.
The sum of these divisors (counting 20384465) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110000101011010001
3
Ternary
1102100122020012
4
Quaternary
1031300223101
5
Quinary
20204300330
6
Senary
2004524305
8
Octal
115605321
10
Decimal
20384465
12
Duodecimal
69b0695
16
Hexadecimal
1370ad1
20
Vigesimal
678135
36
Base36
c4wr5
md5
56f243d35045e10bd2a57340ef0a64e3
sha1
4ca9fa5a5c0c98990f188a46b4a409e28c974ce1
sha256
76a56a6798e2fa88e13f8c36bf7d6c08ce2e5651e964abb6d56b572b90d077f1
sha512
077566d93aab42dffe18a19d7ce3382544ae371fbdd314e64054e198e1a72aaff370e6117d45d489a5d79fe0d35816f630dda3bfd3010b11412937cec44f2844
ripemd-160
5489a1411abd2ea23847d13ede436121fd5dfa7d
Diameter
40768930
Circumference
128079370.98272
Area
1.3054147275096E+15
Volume
3.5480241097872E+22
Surface area
5.2216589100384E+15
Circumference
128079370.98272
Perimeter
81537860
Area
415526413336225
Diagonal
28827986.86472
Surface area
2493158480017350
Volume
8.4702836292278E+21
Space diagonal
35306929.06511
Perimeter
61153395
Area
1.799282149463E+14
Altitude
17653464.532555
Surface area
1.799282149463E+14
Volume
9.9823249880006E+20
Height
9609328.9549066