20797443 is an odd 8-digits composite number following 20797442
and preceding 20797444 . In scientific notation, it is written as 2.0797443 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12960000 positive integers (up to 20797443) that are relatively prime to 20797443.
20797443 has 16 divisors, whose sum is 24635520
The reverse of 20797443 is 34479702
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred ninety-seven thousand four hundred forty-three
Scientific notation
2.0797443 × 10^7
Engineering notation
2.0797443 × 10^6
Prime Factorization
9 × 17 × 751 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20797443
Product of the distinct prime numbers
The prime factorization of 20797443 is 9 × 17 × 751 × 181.
Since it has a total of 4 prime factors.
10 , 4 , 8 , 32 , 228 , 696 , 1133 , 3698 , 56664 , 67563 , 142228 , 995822 , 1093488 , 7491581 , 41347380 , 91641716 , 125347693 , 55056161 , 7565809940 , 6243448892
n×2
41594886
n×3
62392329
n×4
83189772
n×5
103987215
n÷2
10398721.5
n÷3
6932481
n÷3
5199360.75
n÷5
4159488.6
n2
432533635338249
n3
8.99559362653E+21
n4
1.8708534569892E+29
n5
3.8908968133086E+36
2 √n
4560.4213621112
3 √n
275.00250355848
4 √n
67.530891909638
5 √n
29.08050798025
1 , 9 , 17 , 153 , 181 , 751 , 1629 , 3077 , 6759 , 12767 , 27693 , 114903 , 135931 , 1223379 , 2310827 , 20797443
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797442
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797443 can be divided by 16 positive divisors.
The sum of these divisors (counting 20797443) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101100000000011
3
Ternary
1110010121201200
4
Quaternary
1033111200003
5
Quinary
20311004233
6
Senary
2021432243
8
Octal
117254003
10
Decimal
20797443
12
Duodecimal
6b6b683
16
Hexadecimal
13d5803
20
Vigesimal
69jdc3
36
Base36
cdrer
md5
beea28d86158d2566a4afa846b0a207f
sha1
596a415d07f00a2144b3e98a3463856efb58a8f9
sha256
3123a0edad04d60269d276c9470de86ad3e4aaa9a8d8ab419499ae134592e844
sha512
f0bfd1de52ec7ecbbb0b0f26f0df2beacd1894a2f69a66b4e3db25ed9426d3cae4e3b38d476111d580b49b3ea1cb3b2a8d95e62c40cfbd7f8d9bb1c78ae3c98a
ripemd-160
cf0369fadc8eb885c07a06dfd4a202a47cdcf617
Diameter
41594886
Circumference
130674188.2845
Area
1.3588444912091E+15
Volume
3.7680654469048E+22
Surface area
5.4353779648365E+15
Circumference
130674188.2845
Perimeter
83189772
Area
432533635338249
Diagonal
29412025.953281
Surface area
2595201812029494
Volume
8.99559362653E+21
Space diagonal
36022227.943518
Perimeter
62392329
Area
1.8729255809708E+14
Altitude
18011113.971759
Surface area
1.8729255809708E+14
Volume
1.0601408756863E+21
Height
9804008.6510938