20572087 is an odd 8-digits composite number following 20572086
and preceding 20572088 . In scientific notation, it is written as 2.0572087 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20372256 positive integers (up to 20572087) that are relatively prime to 20572087.
20572087 has 4 divisors, whose sum is 20771920
The reverse of 20572087 is 78027502
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred seventy-two thousand eighty-seven
Scientific notation
2.0572087 × 10^7
Engineering notation
2.0572087 × 10^6
Prime Factorization
103 × 199729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20572087
Product of the distinct prime numbers
The prime factorization of 20572087 is 103 × 199729.
Since it has a total of 2 prime factors.
10 , 10 , 38 , 49 , 387 , 838 , 1152 , 2214 , 51656 , 50454 , 292110 , 307445 , 3419156 , 3852042 , 42227502 , 50453310 , 917825081 , 322991564 , 6917904981 , 8008882319
n×2
41144174
n×3
61716261
n×4
82288348
n×5
102860435
n÷2
10286043.5
n÷3
6857362.3333333
n÷3
5143021.75
n÷5
4114417.4
n2
423210763535569
n3
8.7063286467902E+21
n4
1.7910735037236E+29
n5
3.6846119941997E+36
2 √n
4535.6462604573
3 √n
274.00560753615
4 √n
67.347206775465
5 √n
29.017211182216
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
-20572086
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 20572087 can be divided by 4 positive divisors.
The sum of these divisors (counting 20572087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011110011110110111
3
Ternary
1102201011121011
4
Quaternary
1032132132313
5
Quinary
20231301322
6
Senary
2012533051
8
Octal
116363667
10
Decimal
20572087
12
Duodecimal
6a81187
16
Hexadecimal
139e7b7
20
Vigesimal
68ba47
36
Base36
c8xiv
md5
9cea7b36748e9cfccd7f76c183f1b93d
sha1
4bcdc6e39579ad67ae2bcee27e607c5ebee9c714
sha256
8636981121fa62218740b55198e19775ca9ad3576d588f53db526675880e66ff
sha512
9ff66a4c37fc3a3963f4bebf0a90c571346f6adfe89d06c92ef318239ef120b8ed1215052e4d566b9648890d2a593ac7296e1f0fd42738cdb03bc6c3f90cd35c
ripemd-160
4780d5f268626c480833727aca635b0b34d4d07c
Diameter
41144174
Circumference
129258234.77642
Area
1.3295558256435E+15
Volume
3.6468984155326E+22
Surface area
5.3182233025739E+15
Circumference
129258234.77642
Perimeter
82288348
Area
423210763535569
Diagonal
29093324.441719
Surface area
2539264581213414
Volume
8.7063286467902E+21
Space diagonal
35631899.901727
Perimeter
61716261
Area
1.8325563618841E+14
Altitude
17815949.950864
Surface area
1.8325563618841E+14
Volume
1.0260506708973E+21
Height
9697774.8139064