20137389 is an odd 8-digits composite number following 20137388
and preceding 20137390 . In scientific notation, it is written as 2.0137389 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13424924 positive integers (up to 20137389) that are relatively prime to 20137389.
20137389 has 4 divisors, whose sum is 26849856
The reverse of 20137389 is 98373102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred thirty-seven thousand three hundred eighty-nine
Scientific notation
2.0137389 × 10^7
Engineering notation
2.0137389 × 10^6
Prime Factorization
3 × 6712463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20137389
Product of the distinct prime numbers
The prime factorization of 20137389 is 3 × 6712463.
Since it has a total of 2 prime factors.
3 , 9 , 51 , 55 , 720 , 743 , 4298 , 7731 , 33168 , 46901 , 449691 , 114340 , 5556610 , 4236193 , 97069326 , 60568341 , 678049689 , 184367840 , 2262521517 , 8397240732
n×2
40274778
n×3
60412167
n×4
80549556
n×5
100686945
n÷2
10068694.5
n÷3
6712463
n÷3
5034347.25
n÷5
4027477.8
n2
405514435737321
n3
8.1660019375579E+21
n4
1.6444195759136E+29
n5
3.3114316679387E+36
2 √n
4487.4702227424
3 √n
272.06189569638
4 √n
66.988582779026
5 √n
28.893531856339
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
-20137388
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 20137389 can be divided by 4 positive divisors.
The sum of these divisors (counting 20137389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100010110101101
3
Ternary
1101220002022020
4
Quaternary
1030310112231
5
Quinary
20123344024
6
Senary
1555340353
8
Octal
114642655
10
Decimal
20137389
12
Duodecimal
68b16b9
16
Hexadecimal
13345ad
20
Vigesimal
65h399
36
Base36
bzm3x
md5
e3171606ff0ca5b1f376031710ea07b8
sha1
145254e4f0efc5988dbbf203061ade897e768a2f
sha256
3883a55d659525d29c1f37472177544fb80826a121975fac4bc9c0b03071332d
sha512
4359a042e6008dd3d1ebf442a9be00db0d91bded9901a4e662461def8f5417463dcdc14ca33d897e7aa9656c309236b1e5579b571476c2961daa2929ae5e4dba
ripemd-160
6aab91ce15ea73d7f977e16c2aa29ad1d3b67ed5
Diameter
40274778
Circumference
126526946.68976
Area
1.273961172237E+15
Volume
3.4205668928309E+22
Surface area
5.0958446889479E+15
Circumference
126526946.68976
Perimeter
80549556
Area
405514435737321
Diagonal
28478568.634583
Surface area
2433086614423926
Volume
8.1660019375579E+21
Space diagonal
34878980.879779
Perimeter
60412167
Area
1.7559290147492E+14
Altitude
17439490.439889
Surface area
1.7559290147492E+14
Volume
9.6237255753828E+20
Height
9492856.2115276