20973747 is an odd 8-digits composite number following 20973746
and preceding 20973748 . In scientific notation, it is written as 2.0973747 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13773672 positive integers (up to 20973747) that are relatively prime to 20973747.
20973747 has 8 divisors, whose sum is 28382656
The reverse of 20973747 is 74737902
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred seventy-three thousand seven hundred forty-seven
Scientific notation
2.0973747 × 10^7
Engineering notation
2.0973747 × 10^6
Prime Factorization
3 × 67 × 104347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20973747
Product of the distinct prime numbers
The prime factorization of 20973747 is 3 × 67 × 104347.
Since it has a total of 3 prime factors.
4 , 7 , 86 , 9 , 890 , 861 , 6182 , 7732 , 78788 , 11069 , 100605 , 318937 , 5930979 , 4634662 , 51741479 , 34055222 , 405274101 , 850068397 , 2006016922 , 5483075856
n×2
41947494
n×3
62921241
n×4
83894988
n×5
104868735
n÷2
10486873.5
n÷3
6991249
n÷3
5243436.75
n÷5
4194749.4
n2
439898063220009
n3
9.2263106837665E+21
n4
1.9351030602472E+29
n5
4.0586362004549E+36
2 √n
4579.7103620207
3 √n
275.77740138412
4 √n
67.673557332393
5 √n
29.129645873947
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20973746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20973747 can be divided by 8 positive divisors.
The sum of these divisors (counting 20973747) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000100010110011
3
Ternary
1110110120120110
4
Quaternary
1100000202303
5
Quinary
20332124442
6
Senary
2025312403
8
Octal
120004263
10
Decimal
20973747
12
Duodecimal
7035703
16
Hexadecimal
14008b3
20
Vigesimal
6b1e77
36
Base36
chjg3
md5
60c01bcc4b2159f5190c287adb899d62
sha1
3b68e0cfb0a56e1bc0cfea385b25ba74ca2c82c6
sha256
af410547d440de24902ccc8f0fef24f9a814163360047622eb5873bd58470fdf
sha512
9cca5af0ca5e640c6fe99b8c4d922bbbb6336ab3cebeb40e59599e060aa93944b30148b1b0f1417ea844372e8d7b120c34d3876ddcd4d877f4592f999e51b0e9
ripemd-160
785ec196a0f9c9ee0f9b5287aa49041f4f38dfab
Diameter
41947494
Circumference
131781938.9869
Area
1.3819805237404E+15
Volume
3.8647079818477E+22
Surface area
5.5279220949614E+15
Circumference
131781938.9869
Perimeter
83894988
Area
439898063220009
Diagonal
29661357.461182
Surface area
2639388379320054
Volume
9.2263106837665E+21
Space diagonal
36327595.429095
Perimeter
62921241
Area
1.9048144891205E+14
Altitude
18163797.714548
Surface area
1.9048144891205E+14
Volume
1.0873311416375E+21
Height
9887119.1537273