20797444 is an even 8-digits composite number following 20797443
and preceding 20797445 . In scientific notation, it is written as 2.0797444 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 10389600 positive integers (up to 20797444) that are relatively prime to 20797444.
20797444 has 12 divisors, whose sum is 36427468
The reverse of 20797444 is 44479702
Previous prime number is 2221
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-seven thousand four hundred forty-four
Scientific notation
2.0797444 × 10^7
Engineering notation
2.0797444 × 10^6
Prime Factorization
2 × 2 × 2221 × 2341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10398722
Product of the distinct prime numbers
The prime factorization of 20797444 is 2 × 2 × 2221 × 2341.
Since it has a total of 4 prime factors.
4 , 6 , 67 , 88 , 739 , 648 , 2760 , 4813 , 42762 , 46981 , 645065 , 91465 , 1298026 , 6584879 , 45146291 , 8909570 , 90790225 , 531327009 , 7406649172 , 3918536692
n×2
41594888
n×3
62392332
n×4
83189776
n×5
103987220
n÷2
10398722
n÷3
6932481.3333333
n÷3
5199361
n÷5
4159488.8
n2
432533676933136
n3
8.995594924131E+21
n4
1.870853816813E+29
n5
3.8908977487354E+36
2 √n
4560.4214717502
3 √n
275.00250796611
4 √n
67.530892721407
5 √n
29.080508259905
1 , 2 , 4 , 2221 , 2341 , 4442 , 4682 , 8884 , 9364 , 5199361 , 10398722 , 20797444
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797444 can be divided by 12 positive divisors.
The sum of these divisors (counting 20797444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010101100000000100
3
Ternary
1110010121201201
4
Quaternary
1033111200010
5
Quinary
20311004234
6
Senary
2021432244
8
Octal
117254004
10
Decimal
20797444
12
Duodecimal
6b6b684
16
Hexadecimal
13d5804
20
Vigesimal
69jdc4
36
Base36
cdres
md5
0300c9e60c3efc85158c290e258e06a5
sha1
766c39eb4e3311df76083d6e571588ec7e7e761a
sha256
f902ce0b62c213db7ef60a514da7f9c16dc0753af3f6150d36a62bbe3b8ad1e5
sha512
d9cf54002c530735c16bf2b02094bff10d626ea2ab8f47c67fe847ea9d1790b7995c9891d1ef19816ecf8d6031c71b15735d5d955be0c3d7a90ec0201065fbdd
ripemd-160
58291a08e960b58a23012b528041dfaab191c4cc
Diameter
41594888
Circumference
130674194.56769
Area
1.3588446218833E+15
Volume
3.7680659904426E+22
Surface area
5.4353784875333E+15
Circumference
130674194.56769
Perimeter
83189776
Area
432533676933136
Diagonal
29412027.367495
Surface area
2595202061598816
Volume
8.995594924131E+21
Space diagonal
36022229.675568
Perimeter
62392332
Area
1.8729257610819E+14
Altitude
18011114.837784
Surface area
1.8729257610819E+14
Volume
1.0601410286101E+21
Height
9804009.1224983