20073721 is an odd 8-digits composite number following 20073720
and preceding 20073722 . In scientific notation, it is written as 2.0073721 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19531152 positive integers (up to 20073721) that are relatively prime to 20073721.
20073721 has 4 divisors, whose sum is 20616292
The reverse of 20073721 is 12737002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seventy-three thousand seven hundred twenty-one
Scientific notation
2.0073721 × 10^7
Engineering notation
2.0073721 × 10^6
Prime Factorization
37 × 542533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20073721
Product of the distinct prime numbers
The prime factorization of 20073721 is 37 × 542533.
Since it has a total of 2 prime factors.
10 , 10 , 69 , 21 , 798 , 620 , 4090 , 3926 , 50610 , 92563 , 99867 , 670922 , 8816979 , 8856274 , 93497755 , 35310677 , 544826202 , 184341960 , 3010326307 , 6181889664
n×2
40147442
n×3
60221163
n×4
80294884
n×5
100368605
n÷2
10036860.5
n÷3
6691240.3333333
n÷3
5018430.25
n÷5
4014744.2
n2
402954274785841
n3
8.0887916878083E+21
n4
1.6237214756818E+29
n5
3.2594131884545E+36
2 √n
4480.3706319902
3 √n
271.7748686796
4 √n
66.935570752703
5 √n
28.875238280222
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
-20073720
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 20073721 can be divided by 4 positive divisors.
The sum of these divisors (counting 20073721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100110011111001
3
Ternary
1101202211222011
4
Quaternary
1030210303321
5
Quinary
20114324341
6
Senary
1554125521
8
Octal
114446371
10
Decimal
20073721
12
Duodecimal
68808a1
16
Hexadecimal
1324cf9
20
Vigesimal
659461
36
Base36
by8zd
md5
1b162308fbcd406d69bce1eccb4cec3e
sha1
2f58d860477bb96ce06b7ffebb7950c33966dd1b
sha256
14995447b56f50e0682a0ce1774edb0e929842d20bef576c5b4d65bdb4bbcc43
sha512
bae92f75990c445195a5bc99c95e23c87bdabc4aebb1dabf09ee536cbf961316ca474b31246b594f93692cef7e7e76d37fec9e5cde9b66a5e60e3cdfb58de2d4
ripemd-160
cddb7859558d61fbb4dd93a0af8e61b6435d9520
Diameter
40147442
Circumference
126126908.84762
Area
1.2659181893998E+15
Volume
3.3882251390449E+22
Surface area
5.0636727575992E+15
Circumference
126126908.84762
Perimeter
80294884
Area
402954274785841
Diagonal
28388528.485494
Surface area
2417725648715046
Volume
8.0887916878083E+21
Space diagonal
34768704.668962
Perimeter
60221163
Area
1.7448431926404E+14
Altitude
17384352.334481
Surface area
1.7448431926404E+14
Volume
9.5327324234244E+20
Height
9462842.8284979