20887075 is an odd 8-digits composite number following 20887074
and preceding 20887076 . In scientific notation, it is written as 2.0887075 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 15060000 positive integers (up to 20887075) that are relatively prime to 20887075.
20887075 has 24 divisors, whose sum is 28498176
The reverse of 20887075 is 57078802
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred eighty-seven thousand seventy-five
Scientific notation
2.0887075 × 10^7
Engineering notation
2.0887075 × 10^6
Prime Factorization
5 × 5 × 11 × 151 × 503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4177415
Product of the distinct prime numbers
The prime factorization of 20887075 is 5 × 5 × 11 × 151 × 503.
Since it has a total of 5 prime factors.
6 , 5 , 98 , 68 , 437 , 745 , 9951 , 191 , 51166 , 21899 , 514414 , 980864 , 983376 , 3416000 , 29864019 , 46085356 , 820041971 , 230411733 , 2573649155 , 2133881830
n×2
41774150
n×3
62661225
n×4
83548300
n×5
104435375
n÷2
10443537.5
n÷3
6962358.3333333
n÷3
5221768.75
n÷5
4177415
n2
436269902055625
n3
9.1124021644785E+21
n4
1.9033142743962E+29
n5
3.9754667997885E+36
2 √n
4570.2379587938
3 √n
275.39700235135
4 √n
67.603535105746
5 √n
29.105530885646
1 , 5 , 11 , 25 , 55 , 151 , 275 , 503 , 755 , 1661 , 2515 , 3775 , 5533 , 8305 , 12575 , 27665 , 41525 , 75953 , 138325 , 379765 , 835483 , 1898825 , 4177415 , 20887075
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20887074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20887075 can be divided by 24 positive divisors.
The sum of these divisors (counting 20887075) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111101011011000100011
3
Ternary
1110022011200101
4
Quaternary
1033223120203
5
Quinary
20321341300
6
Senary
2023403231
8
Octal
117533043
10
Decimal
20887075
12
Duodecimal
6bb3517
16
Hexadecimal
13eb623
20
Vigesimal
6aahdf
36
Base36
cfokj
md5
41b1c16cb3d4d90b6bd195ffbdcd5b07
sha1
fec3c1be8dc154fb1d57025d2274aa9bbeaff04b
sha256
9ff5b8adeb887fb59f01bd9f306820245cfc4b0205e97beb1e9f8be4efb35820
sha512
358ee1eda1bf9001bd1083638f0c25dd16196bf3fbbb8f36bfd4fd11240c98cf84a631af10c962c11ccba546b9cedccde637926445e95f32a892ebd33a2e670f
ripemd-160
136e25a2a3da31c29e993e13425404f6f91f201e
Diameter
41774150
Circumference
131237362.74996
Area
1.3705823192803E+15
Volume
3.8169940928642E+22
Surface area
5.4823292771212E+15
Circumference
131237362.74996
Perimeter
83548300
Area
436269902055625
Diagonal
29538784.743304
Surface area
2617619412333750
Volume
9.1124021644785E+21
Space diagonal
36177475.121502
Perimeter
62661225
Area
1.8891040904336E+14
Altitude
18088737.560751
Surface area
1.8891040904336E+14
Volume
1.0739068939003E+21
Height
9846261.5811013