20595985 is an odd 8-digits composite number following 20595984
and preceding 20595986 . In scientific notation, it is written as 2.0595985 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 16414464 positive integers (up to 20595985) that are relatively prime to 20595985.
20595985 has 8 divisors, whose sum is 24808680
The reverse of 20595985 is 58959502
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million five hundred ninety-five thousand nine hundred eighty-five
Scientific notation
2.0595985 × 10^7
Engineering notation
2.0595985 × 10^6
Prime Factorization
269 × 5 × 15313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20595985
Product of the distinct prime numbers
The prime factorization of 20595985 is 269 × 5 × 15313.
Since it has a total of 3 prime factors.
2 , 8 , 96 , 85 , 73 , 814 , 1684 , 8183 , 17711 , 12361 , 641601 , 299560 , 3294904 , 9886645 , 84294906 , 1971275 , 86542849 , 49594527 , 7321617371 , 7348706410
n×2
41191970
n×3
61787955
n×4
82383940
n×5
102979925
n÷2
10297992.5
n÷3
6865328.3333333
n÷3
5148996.25
n÷5
4119197
n2
424194598120225
n3
8.7367055799652E+21
n4
1.7994105707438E+29
n5
3.7060633123881E+36
2 √n
4538.2799605137
3 √n
274.11166794754
4 √n
67.366757087704
5 √n
29.023949743174
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
-20595984
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 20595985 can be divided by 8 positive divisors.
The sum of these divisors (counting 20595985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110100100010100010001
3
Ternary
1102202101101021
4
Quaternary
1032210110101
5
Quinary
20233032420
6
Senary
2013235441
8
Octal
116442421
10
Decimal
20595985
12
Duodecimal
6a92b81
16
Hexadecimal
13a4511
20
Vigesimal
68e9j5
36
Base36
c9fyp
md5
c2d88680b11cedcbf14450ff266e2b5a
sha1
b57b8da0e0cff450ab0f143672d5e2141699aba9
sha256
f913f04e68e30cdbefd75beaee2acf8c9311b7019fccf0c9da96fac6456706ab
sha512
b0924f05fa275bd50d75106ab82e8554ae01e4ad21b8976f713fb0d56e82a95552e9accc5a210f50f3edc1a1dc1292bba8290318bf83eb58a292315897701680
ripemd-160
0c22216d0459808349e80c6eb8b0fde8bfd05258
Diameter
41191970
Circumference
129408390.33889
Area
1.332646633147E+15
Volume
3.6596226755461E+22
Surface area
5.3305865325879E+15
Circumference
129408390.33889
Perimeter
82383940
Area
424194598120225
Diagonal
29127121.317433
Surface area
2545167588721350
Volume
8.7367055799652E+21
Space diagonal
35673292.451926
Perimeter
61787955
Area
1.8368164906012E+14
Altitude
17836646.225963
Surface area
1.8368164906012E+14
Volume
1.029630626804E+21
Height
9709040.4391443