20137493 is an odd 8-digits composite number following 20137492
and preceding 20137494 . In scientific notation, it is written as 2.0137493 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19990368 positive integers (up to 20137493) that are relatively prime to 20137493.
20137493 has 4 divisors, whose sum is 20284620
The reverse of 20137493 is 39473102
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-seven thousand four hundred ninety-three
Scientific notation
2.0137493 × 10^7
Engineering notation
2.0137493 × 10^6
Prime Factorization
137 × 146989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20137493
Product of the distinct prime numbers
The prime factorization of 20137493 is 137 × 146989.
Since it has a total of 2 prime factors.
10 , 7 , 86 , 54 , 903 , 225 , 8440 , 2391 , 35513 , 60773 , 54943 , 852854 , 6583459 , 2188029 , 73068898 , 42204134 , 535816687 , 139451925 , 3805880084 , 9770115727
n×2
40274986
n×3
60412479
n×4
80549972
n×5
100687465
n÷2
10068746.5
n÷3
6712497.6666667
n÷3
5034373.25
n÷5
4027498.6
n2
405518624325049
n3
8.1661284587153E+21
n4
1.6444535467448E+29
n5
3.3115171786399E+36
2 √n
4487.4818105481
3 √n
272.06236405218
4 √n
66.988669269871
5 √n
28.893561700537
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
-20137492
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 20137493 can be divided by 4 positive divisors.
The sum of these divisors (counting 20137493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100011000010101
3
Ternary
1101220002110002
4
Quaternary
1030310120111
5
Quinary
20123344433
6
Senary
1555341045
8
Octal
114643025
10
Decimal
20137493
12
Duodecimal
68b1785
16
Hexadecimal
1334615
20
Vigesimal
65h3ed
36
Base36
bzm6t
md5
fcc1c44c02045cd9f7abfffcaa3b2c3f
sha1
a80c70dff789464029525a952f546040edb8621e
sha256
8bc2a5832f708970773b78800176c72103cfbce2c3ad55dc6e4ad222560544ed
sha512
35f9ee410e0bff87deeee2f12e5df1b860c0a87e8dcaf0707c1b8f3b71225f0ad227142468a01e606922e00ddb7e7c7262d4c319f269348c442b0c6ddffba6dc
ripemd-160
f7d3be81765223fc1a183ecd409537eee98cf97a
Diameter
40274986
Circumference
126527600.14103
Area
1.2739743310734E+15
Volume
3.4206198898894E+22
Surface area
5.0958973242937E+15
Circumference
126527600.14103
Perimeter
80549972
Area
405518624325049
Diagonal
28478715.712793
Surface area
2433111745950294
Volume
8.1661284587153E+21
Space diagonal
34879161.013063
Perimeter
60412479
Area
1.7559471518661E+14
Altitude
17439580.506531
Surface area
1.7559471518661E+14
Volume
9.6238746819967E+20
Height
9492905.2375978