20486875 is an odd 8-digits composite number following 20486874
and preceding 20486876 . In scientific notation, it is written as 2.0486875 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 16389000 positive integers (up to 20486875) that are relatively prime to 20486875.
20486875 has 6 divisors, whose sum is 21339780
The reverse of 20486875 is 57868402
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million four hundred eighty-six thousand eight hundred seventy-five
Scientific notation
2.0486875 × 10^7
Engineering notation
2.0486875 × 10^6
Prime Factorization
25 × 25 × 32779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
819475
Product of the distinct prime numbers
The prime factorization of 20486875 is 25 × 25 × 32779.
Since it has a total of 3 prime factors.
5 , 6 , 45 , 55 , 964 , 382 , 9709 , 1132 , 68810 , 38856 , 306287 , 302782 , 9953231 , 6307123 , 11216507 , 58299808 , 1701673 , 570253232 , 6859047891 , 5851128095
n×2
40973750
n×3
61460625
n×4
81947500
n×5
102434375
n÷2
10243437.5
n÷3
6828958.3333333
n÷3
5121718.75
n÷5
4097375
n2
419712047265625
n3
8.598588248325E+21
n4
1.761582026199E+29
n5
3.6089310772986E+36
2 √n
4526.2429232201
3 √n
273.62676284691
4 √n
67.277358176582
5 √n
28.99313271556
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20486874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20486875 can be divided by 6 positive divisors.
The sum of these divisors (counting 20486875) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110001001101011011011
3
Ternary
1102112211201011
4
Quaternary
1032021223123
5
Quinary
20221040000
6
Senary
2011034351
8
Octal
116115333
10
Decimal
20486875
12
Duodecimal
6a3b9b7
16
Hexadecimal
1389adb
20
Vigesimal
680h3f
36
Base36
c73rv
md5
44b562ccea0db928fdeade27d8461cec
sha1
22b809d4b81d0d18c9b5a0860c01087d8c009a62
sha256
8caf0408ab975b977e50d4d22d09579e59b7bc9cc3559cec786222f28d8aba81
sha512
80bc10166e627f0a287bc624e1bb2fe7a8a575d7fb3a492f11d138893983fc58c84d56bd93f9488db0bb79f1b57b6dfaef1574307bc45cd174cdb70fc71c75f9
ripemd-160
0c43e2af028804b0aa7eacc5b3d6818826b6cd1b
Diameter
40973750
Circumference
128722831.99002
Area
1.3185642843128E+15
Volume
3.6017682229575E+22
Surface area
5.2742571372513E+15
Circumference
128722831.99002
Perimeter
81947500
Area
419712047265625
Diagonal
28972816.475642
Surface area
2518272283593750
Volume
8.598588248325E+21
Space diagonal
35484308.388313
Perimeter
61460625
Area
1.817406476032E+14
Altitude
17742154.194156
Surface area
1.817406476032E+14
Volume
1.0133533431703E+21
Height
9657605.4918808