20135887 is an odd 8-digits prime number following 20135886
and preceding 20135888 . In scientific notation, it is written as 2.0135887 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20135886 positive integers (up to 20135887) that are relatively prime to 20135887.
20135887 has 2 divisors, whose sum is 20135888
The reverse of 20135887 is 78853102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred thirty-five thousand eight hundred eighty-seven
Scientific notation
2.0135887 × 10^7
Engineering notation
2.0135887 × 10^6
Prime Factorization
20135887
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20135887
Product of the distinct prime numbers
The prime factorization of 20135887 is 20135887.
Since it has a total of 1 prime factors.
2 , 10 , 72 , 27 , 769 , 876 , 8343 , 9234 , 46757 , 78813 , 312548 , 410615 , 7094849 , 4287280 , 90417243 , 94992954 , 298377300 , 871818772 , 6634903425 , 1135746317
n×2
40271774
n×3
60407661
n×4
80543548
n×5
100679435
n÷2
10067943.5
n÷3
6711962.3333333
n÷3
5033971.75
n÷5
4027177.4
n2
405453945276769
n3
8.1641748257972E+21
n4
1.643929017405E+29
n5
3.3101968930488E+36
2 √n
4487.3028647507
3 √n
272.05513137807
4 √n
66.987333614279
5 √n
28.893100823501
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20135888
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10067944
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.3029761762
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006749
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20135887 can be divided by 2 positive divisors.
The sum of these divisors (counting 20135887) is 20135888, the average is 10067944.
Base
System
Value
2
Binary
1001100110011111111001111
3
Ternary
1101220000020121
4
Quaternary
1030303333033
5
Quinary
20123322022
6
Senary
1555325411
8
Octal
114637717
10
Decimal
20135887
12
Duodecimal
68b0867
16
Hexadecimal
1333fcf
20
Vigesimal
65gje7
36
Base36
bzky7
md5
2c047f5e55bcc62273f1861b0664290f
sha1
f806059ffc41e1fb40eeaae7342fda8d9587a0d7
sha256
38013e9f6cb63e4e1e7acaf5073b1e6ce32ea972352dc7b41ed54604f6ac42b2
sha512
f726bd945bf30ff9595c4ca2620dc1b9bdd9756791c62fafbedbdeef156f8cf472be109f6f7392c2abefff79c66ddd03f4a130a18c06d7ed1c634158fa0df445
ripemd-160
c5dd20eba5df848bcd3202ddd7ed692f5a56ea15
Diameter
40271774
Circumference
126517509.34543
Area
1.2737711358505E+15
Volume
3.4198015540463E+22
Surface area
5.095084543402E+15
Circumference
126517509.34543
Perimeter
80543548
Area
405453945276769
Diagonal
28476444.485812
Surface area
2432723671660614
Volume
8.1641748257972E+21
Space diagonal
34876379.339466
Perimeter
60407661
Area
1.7556670833715E+14
Altitude
17438189.669733
Surface area
1.7556670833715E+14
Volume
9.6215723035228E+20
Height
9492148.1619374