20133721 is an odd 8-digits composite number following 20133720
and preceding 20133722 . In scientific notation, it is written as 2.0133721 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19803600 positive integers (up to 20133721) that are relatively prime to 20133721.
20133721 has 4 divisors, whose sum is 20463844
The reverse of 20133721 is 12733102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-three thousand seven hundred twenty-one
Scientific notation
2.0133721 × 10^7
Engineering notation
2.0133721 × 10^6
Prime Factorization
61 × 330061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20133721
Product of the distinct prime numbers
The prime factorization of 20133721 is 61 × 330061.
Since it has a total of 2 prime factors.
6 , 8 , 29 , 14 , 233 , 785 , 8864 , 7170 , 60196 , 71570 , 24417 , 502768 , 8314899 , 16931 , 81764432 , 28788777 , 533033752 , 981579459 , 2476711917 , 3047335537
n×2
40267442
n×3
60401163
n×4
80534884
n×5
100668605
n÷2
10066860.5
n÷3
6711240.3333333
n÷3
5033430.25
n÷5
4026744.2
n2
405366721305841
n3
8.1615404694566E+21
n4
1.6432217874225E+29
n5
3.3084169009085E+36
2 √n
4487.0615106103
3 √n
272.04537611632
4 √n
66.98553209918
5 √n
28.892479195565
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
-20133720
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 20133721 can be divided by 4 positive divisors.
The sum of these divisors (counting 20133721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011011101011001
3
Ternary
1101212220021101
4
Quaternary
1030303131121
5
Quinary
20123234341
6
Senary
1555311401
8
Octal
114633531
10
Decimal
20133721
12
Duodecimal
68ab561
16
Hexadecimal
1333759
20
Vigesimal
65ge61
36
Base36
bzja1
md5
79614c02f8fbbf624a62b344e9f03d40
sha1
897b9b67df9dfdf035f6aecc852b1fff8e88e801
sha256
4858e7e97a948c1e555291cc17829f043e2e0ac6ef702175a45bc860b7743bab
sha512
41b8dc3dccd10209d3c56bfa06943683b096ca9d439b7b0577590d00aadecdf73365b5f5a94297ebe8cf933664f96dd4bde9e5c4c4172990113eb65418a5f35e
ripemd-160
8bbb2b63e5d5846b84692a8e444909d5e2b67c0c
Diameter
40267442
Circumference
126503899.96605
Area
1.2734971136642E+15
Volume
3.4186980774427E+22
Surface area
5.0939884546568E+15
Circumference
126503899.96605
Perimeter
80534884
Area
405366721305841
Diagonal
28473381.299236
Surface area
2432200327835046
Volume
8.1615404694566E+21
Space diagonal
34872627.717416
Perimeter
60401163
Area
1.7552893924983E+14
Altitude
17436313.858708
Surface area
1.7552893924983E+14
Volume
9.618467684802E+20
Height
9491127.0997453