20384995 is an odd 8-digits composite number following 20384994
and preceding 20384996 . In scientific notation, it is written as 2.0384995 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 15910080 positive integers (up to 20384995) that are relatively prime to 20384995.
20384995 has 8 divisors, whose sum is 25058880
The reverse of 20384995 is 59948302
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million three hundred eighty-four thousand nine hundred ninety-five
Scientific notation
2.0384995 × 10^7
Engineering notation
2.0384995 × 10^6
Prime Factorization
5 × 41 × 99439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20384995
Product of the distinct prime numbers
The prime factorization of 20384995 is 5 × 41 × 99439.
Since it has a total of 3 prime factors.
1 , 1 , 27 , 9 , 871 , 505 , 5000 , 7199 , 15673 , 12956 , 826073 , 281463 , 4836577 , 9480162 , 54421017 , 26689124 , 267240662 , 177142921 , 7245106446 , 9769749845
n×2
40769990
n×3
61154985
n×4
81539980
n×5
101924975
n÷2
10192497.5
n÷3
6794998.3333333
n÷3
5096248.75
n÷5
4076999
n2
415548021150025
n3
8.4709443334032E+21
n4
1.726801578817E+29
n5
3.5200841550177E+36
2 √n
4514.9745292748
3 √n
273.1724324026
4 √n
67.193560177109
5 √n
28.964238961657
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
-20384994
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 20384995 can be divided by 8 positive divisors.
The sum of these divisors (counting 20384995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110000110011100011
3
Ternary
1102100122221211
4
Quaternary
1031300303203
5
Quinary
20204304440
6
Senary
2004530551
8
Octal
115606343
10
Decimal
20384995
12
Duodecimal
69b0a57
16
Hexadecimal
1370ce3
20
Vigesimal
67829f
36
Base36
c4x5v
md5
4bf4348f8e45844c3f20959fff07cb3f
sha1
04fd2bb61f4a71785b9fd2e6ae1886bb48b2c554
sha256
6730d04077ebc27b9e6bbfd6bba1ad3f22209872edc075aac7d2176a88c16ce6
sha512
d2bba47060c2897bd4351783d678943c2bfbcc8863d2c54774fbbe9c890f137bf80b0050816dda34a14caf6d7bc16f4833e3d5ffed881e9bebc18b3453d0086c
ripemd-160
b8020bbe584ef2873c13449c7b1eb9b0ec038fb0
Diameter
40769990
Circumference
128082701.07093
Area
1.3054826104587E+15
Volume
3.548300864905E+22
Surface area
5.2219304418348E+15
Circumference
128082701.07093
Perimeter
81539980
Area
415548021150025
Diagonal
28828736.397908
Surface area
2493288126900150
Volume
8.4709443334032E+21
Space diagonal
35307847.052038
Perimeter
61154985
Area
1.7993757140414E+14
Altitude
17653923.526019
Surface area
1.7993757140414E+14
Volume
9.9831036353385E+20
Height
9609578.7993026