20807875 is an odd 8-digits composite number following 20807874
and preceding 20807876 . In scientific notation, it is written as 2.0807875 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 14688000 positive integers (up to 20807875) that are relatively prime to 20807875.
20807875 has 8 divisors, whose sum is 21438080
The reverse of 20807875 is 57870802
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred seven thousand eight hundred seventy-five
Scientific notation
2.0807875 × 10^7
Engineering notation
2.0807875 × 10^6
Prime Factorization
1375 × 37 × 409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20807875
Product of the distinct prime numbers
The prime factorization of 20807875 is 1375 × 37 × 409.
Since it has a total of 3 prime factors.
6 , 2 , 31 , 51 , 413 , 733 , 6346 , 927 , 84298 , 3145 , 675853 , 943511 , 7998192 , 6936151 , 61019640 , 69954791 , 118278976 , 248851052 , 5452575 , 8138719242
n×2
41615750
n×3
62423625
n×4
83231500
n×5
104039375
n÷2
10403937.5
n÷3
6935958.3333333
n÷3
5201968.75
n÷5
4161575
n2
432967662015625
n3
9.0091369902634E+21
n4
1.8746099635128E+29
n5
3.9006649794528E+36
2 √n
4561.5649726821
3 √n
275.0484763027
4 √n
67.539358693151
5 √n
29.083424752373
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
-20807874
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 20807875 can be divided by 8 positive divisors.
The sum of these divisors (counting 20807875) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011000000011000011
3
Ternary
1110011011001001
4
Quaternary
1033120003003
5
Quinary
20311323000
6
Senary
2021552431
8
Octal
117300303
10
Decimal
20807875
12
Duodecimal
6b75717
16
Hexadecimal
13d80c3
20
Vigesimal
6a0jdf
36
Base36
cdzgj
md5
feefaf0390702d7bbedaa7b511824b6e
sha1
f5d8a4223dce729e5d8cf51e53087f0ee8f62378
sha256
d38d5b05e1678e03595d01ced92cb6a5f53cb09e892440ef63f3ab48b3f6ced8
sha512
46815ef0f69aaaf98af9c63b7bbfe8f20314f6c1deec10811721315deca43f43b49dc89fef1c4a8fe73e8e7b5c135e6f0e9821a0084903795b92e2ddcda65c6b
ripemd-160
af08cb8d7959e2e9801d41ed01c3be81efd32a8e
Diameter
41615750
Circumference
130739734.47363
Area
1.3602080262302E+15
Volume
3.7737384778394E+22
Surface area
5.4408321049209E+15
Circumference
130739734.47363
Perimeter
83231500
Area
432967662015625
Diagonal
29426779.029164
Surface area
2597805972093750
Volume
9.0091369902634E+21
Space diagonal
36040296.697542
Perimeter
62423625
Area
1.8748049716134E+14
Altitude
18020148.348771
Surface area
1.8748049716134E+14
Volume
1.061736976409E+21
Height
9808926.3430547