20137449 is an odd 8-digits composite number following 20137448
and preceding 20137450 . In scientific notation, it is written as 2.0137449 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13424964 positive integers (up to 20137449) that are relatively prime to 20137449.
20137449 has 4 divisors, whose sum is 26849936
The reverse of 20137449 is 94473102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-seven thousand four hundred forty-nine
Scientific notation
2.0137449 × 10^7
Engineering notation
2.0137449 × 10^6
Prime Factorization
3 × 6712483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20137449
Product of the distinct prime numbers
The prime factorization of 20137449 is 3 × 6712483.
Since it has a total of 2 prime factors.
1 , 1 , 16 , 81 , 730 , 171 , 4338 , 9713 , 94643 , 28917 , 321934 , 771455 , 2338725 , 1312828 , 69497658 , 80597479 , 342631834 , 477579782 , 4786972525 , 1273645345
n×2
40274898
n×3
60412347
n×4
80549796
n×5
100687245
n÷2
10068724.5
n÷3
6712483
n÷3
5034362.25
n÷5
4027489.8
n2
405516852227601
n3
8.1660749303739E+21
n4
1.6444391744058E+29
n5
3.3114810008199E+36
2 √n
4487.4769080186
3 √n
272.06216590185
4 √n
66.988632677631
5 √n
28.89354907416
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
-20137448
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 20137449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20137449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100010111101001
3
Ternary
1101220002101110
4
Quaternary
1030310113221
5
Quinary
20123344244
6
Senary
1555340533
8
Octal
114642751
10
Decimal
20137449
12
Duodecimal
68b1749
16
Hexadecimal
13345e9
20
Vigesimal
65h3c9
36
Base36
bzm5l
md5
7dfc12cfe874523fa05ee83c42d8b85c
sha1
e413570fc52571b3c0246d84e9248a2c8bd4896b
sha256
bab4ee7a1033034c7e9eb1fbb39458948dd33030aad26298d7a719201f829920
sha512
86fffe36d1ab556ffbaa63c359c049b6760bfdf95bbf2674fa688d203d81a019b8186728bd02b20789ae0def8fabfbd6dd694d5a5ab30cc9af36ceb74a0a9312
ripemd-160
164f4ebf9192a4551ec2df05abd4ac1de992defa
Diameter
40274898
Circumference
126527323.68088
Area
1.2739687638651E+15
Volume
3.4205974679902E+22
Surface area
5.0958750554604E+15
Circumference
126527323.68088
Perimeter
80549796
Area
405516852227601
Diagonal
28478653.487397
Surface area
2433101113365606
Volume
8.1660749303739E+21
Space diagonal
34879084.802827
Perimeter
60412347
Area
1.755939478459E+14
Altitude
17439542.401414
Surface area
1.755939478459E+14
Volume
9.6238115982414E+20
Height
9492884.4957988