20136245 is an odd 8-digits composite number following 20136244
and preceding 20136246 . In scientific notation, it is written as 2.0136245 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 15161344 positive integers (up to 20136245) that are relatively prime to 20136245.
20136245 has 4 divisors, whose sum is 20373228
The reverse of 20136245 is 54263102
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-six thousand two hundred forty-five
Scientific notation
2.0136245 × 10^7
Engineering notation
2.0136245 × 10^6
Prime Factorization
85 × 236897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20136245
Product of the distinct prime numbers
The prime factorization of 20136245 is 85 × 236897.
Since it has a total of 2 prime factors.
4 , 2 , 16 , 3 , 648 , 358 , 1755 , 3739 , 85329 , 19484 , 510457 , 685379 , 6916199 , 27987 , 54116271 , 11376469 , 283182048 , 581248776 , 3455040863 , 1442744753
n×2
40272490
n×3
60408735
n×4
80544980
n×5
100681225
n÷2
10068122.5
n÷3
6712081.6666667
n÷3
5034061.25
n÷5
4027249
n2
405468362700025
n3
8.1646102910766E+21
n4
1.6440459315064E+29
n5
3.3104911668066E+36
2 √n
4487.3427549052
3 √n
272.05674367622
4 √n
66.987631357626
5 √n
28.893203562024
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
-20136244
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 20136245 can be divided by 4 positive divisors.
The sum of these divisors (counting 20136245) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100000100110101
3
Ternary
1101220000201212
4
Quaternary
1030310010311
5
Quinary
20123324440
6
Senary
1555331205
8
Octal
114640465
10
Decimal
20136245
12
Duodecimal
68b0b05
16
Hexadecimal
1334135
20
Vigesimal
65h0c5
36
Base36
bzl85
md5
a5722aea2911b9a13a5bdc6258c08ec4
sha1
819dfb31bde5a67bd83b44fe754853061c454083
sha256
2a893e2383e67ec44d518f82c4dc4f073c529b257d7f3dcf0d337ddba8e0702f
sha512
7c05f115343b9ff57b88a3bb9486f22e7242c0ea50ea868d959f53ce7e01fe07a14b60fbc2212a573408b2f9d3f97275fdafda2a6785bfcd9c62d126ef7f38e6
ripemd-160
211160445fe5eccffeacfb5b3def28b68a49aac7
Diameter
40272490
Circumference
126519758.72577
Area
1.2738164295215E+15
Volume
3.419983961316E+22
Surface area
5.0952657180859E+15
Circumference
126519758.72577
Perimeter
80544980
Area
405468362700025
Diagonal
28476950.774267
Surface area
2432810176200150
Volume
8.1646102910766E+21
Space diagonal
34876999.413655
Perimeter
60408735
Area
1.7557295126455E+14
Altitude
17438499.706827
Surface area
1.7557295126455E+14
Volume
9.6220855042762E+20
Height
9492316.9247558