20075985 is an odd 8-digits composite number following 20075984
and preceding 20075986 . In scientific notation, it is written as 2.0075985 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 10707120 positive integers (up to 20075985) that are relatively prime to 20075985.
20075985 has 4 divisors, whose sum is 20224832
The reverse of 20075985 is 58957002
Previous prime number is 135
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seventy-five thousand nine hundred eighty-five
Scientific notation
2.0075985 × 10^7
Engineering notation
2.0075985 × 10^6
Prime Factorization
135 × 148711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20075985
Product of the distinct prime numbers
The prime factorization of 20075985 is 135 × 148711.
Since it has a total of 2 prime factors.
2 , 6 , 49 , 52 , 318 , 920 , 1347 , 8892 , 43089 , 58479 , 225624 , 334754 , 5613789 , 8248477 , 15630915 , 73659510 , 123910746 , 817835716 , 7277673119 , 4676814377
n×2
40151970
n×3
60227955
n×4
80303940
n×5
100379925
n÷2
10037992.5
n÷3
6691995
n÷3
5018996.25
n÷5
4015197
n2
403045173720225
n3
8.0915288619296E+21
n4
1.6244541205917E+29
n5
3.2612516558186E+36
2 √n
4480.6232825356
3 √n
271.78508560571
4 √n
66.937457992783
5 √n
28.875889585383
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20075984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20075985 can be divided by 4 positive divisors.
The sum of these divisors (counting 20075985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100101010111010001
3
Ternary
1101202222002000
4
Quaternary
1030211113101
5
Quinary
20114412420
6
Senary
1554144213
8
Octal
114452721
10
Decimal
20075985
12
Duodecimal
6882069
16
Hexadecimal
13255d1
20
Vigesimal
6599j5
36
Base36
byaq9
md5
4a91daff7a40b2bd6c8443fea5036261
sha1
fdc1a5064abc051bd89fb242df805da74179201c
sha256
25ec39f7d8a6b4b1cdd3cc12312f9f6fa6b0752447fd5faa1f9265fed13159e7
sha512
62c0bbeb25c8301ddf398489efab70d67d748579cc4233c70e72f517da28b4a2530bbbf4d5747fa25be777ad8b2cfca52d7060056e59554f912ae44f84ad1f81
ripemd-160
cd6ace63093e08434f6880cafac800182ea93e8f
Diameter
40151970
Circumference
126141133.97916
Area
1.2662037568243E+15
Volume
3.3893716838597E+22
Surface area
5.0648150272971E+15
Circumference
126141133.97916
Perimeter
80303940
Area
403045173720225
Diagonal
28391730.264999
Surface area
2418271042321350
Volume
8.0915288619296E+21
Space diagonal
34772626.031991
Perimeter
60227955
Area
1.7452367965721E+14
Altitude
17386313.015995
Surface area
1.7452367965721E+14
Volume
9.5359582140619E+20
Height
9463910.0883329