20339985 is an odd 8-digits composite number following 20339984
and preceding 20339986 . In scientific notation, it is written as 2.0339985 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 10847984 positive integers (up to 20339985) that are relatively prime to 20339985.
20339985 has 8 divisors, whose sum is 32544000
The reverse of 20339985 is 58993302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million three hundred thirty-nine thousand nine hundred eighty-five
Scientific notation
2.0339985 × 10^7
Engineering notation
2.0339985 × 10^6
Prime Factorization
3 × 5 × 1355999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20339985
Product of the distinct prime numbers
The prime factorization of 20339985 is 3 × 5 × 1355999.
Since it has a total of 3 prime factors.
9 , 1 , 80 , 45 , 10 , 528 , 3515 , 1493 , 73765 , 29093 , 873524 , 721193 , 1627956 , 3228988 , 8339201 , 89048695 , 90076556 , 73270827 , 2970508287 , 6160191421
n×2
40679970
n×3
61019955
n×4
81359940
n×5
101699925
n÷2
10169992.5
n÷3
6779995
n÷3
5084996.25
n÷5
4067997
n2
413714989800225
n3
8.4149566868117E+21
n4
1.711600927854E+29
n5
3.4813937198536E+36
2 √n
4509.9872505363
3 √n
272.97122964265
4 √n
67.156438637976
5 √n
28.951437061708
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
-20339984
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 20339985 can be divided by 8 positive divisors.
The sum of these divisors (counting 20339985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100101110100010001
3
Ternary
1102021101012210
4
Quaternary
1031211310101
5
Quinary
20201334420
6
Senary
2003542333
8
Octal
115456421
10
Decimal
20339985
12
Duodecimal
698a9a9
16
Hexadecimal
1365d11
20
Vigesimal
6729j5
36
Base36
c3yfl
md5
9c4178265b2f458861f07eecf3595b7a
sha1
7f8b9516c1d73aa0b84a35779daa1810cfcceef2
sha256
fc98ed4feba577691dba6eb7735fc6e06597f6daeb3933bb9da255c601a31387
sha512
88eec4130b89da022e653dc76bd55c4e37f349597b3d7f2f6719a56813ee844eb7ea1e82c93148676c3a173075917de24b0ca3fba0095a17dc15596b52a98d99
ripemd-160
040e29c2d33566a1c7680e3e744bd63587ce3cd2
Diameter
40679970
Circumference
127799894.90025
Area
1.2997239726364E+15
Volume
3.5248488143419E+22
Surface area
5.1988958905455E+15
Circumference
127799894.90025
Perimeter
81359940
Area
413714989800225
Diagonal
28765082.645465
Surface area
2482289938801350
Volume
8.4149566868117E+21
Space diagonal
35229887.445189
Perimeter
61019955
Area
1.7914384554671E+14
Altitude
17614943.722594
Surface area
1.7914384554671E+14
Volume
9.9171215610594E+20
Height
9588360.8818218