20797543 is an odd 8-digits composite number following 20797542
and preceding 20797544 . In scientific notation, it is written as 2.0797543 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 18362784 positive integers (up to 20797543) that are relatively prime to 20797543.
20797543 has 8 divisors, whose sum is 23371488
The reverse of 20797543 is 34579702
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-seven thousand five hundred forty-three
Scientific notation
2.0797543 × 10^7
Engineering notation
2.0797543 × 10^6
Prime Factorization
13 × 23 × 69557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797543
Product of the distinct prime numbers
The prime factorization of 20797543 is 13 × 23 × 69557.
Since it has a total of 3 prime factors.
5 , 1 , 79 , 41 , 428 , 458 , 5664 , 6356 , 55789 , 92503 , 178568 , 594757 , 858295 , 2732190 , 52238181 , 20522277 , 431137229 , 510766567 , 6417377256 , 8237940796
n×2
41595086
n×3
62392629
n×4
83190172
n×5
103987715
n÷2
10398771.5
n÷3
6932514.3333333
n÷3
5199385.75
n÷5
4159508.6
n2
432537794836849
n3
8.9957233872445E+21
n4
1.8708894396232E+29
n5
3.890990356881E+36
2 √n
4560.4323259972
3 √n
275.00294432109
4 √n
67.530973086408
5 √n
29.080535945661
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
-20797542
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 20797543 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797543) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101100001100111
3
Ternary
1110010121212101
4
Quaternary
1033111201213
5
Quinary
20311010133
6
Senary
2021432531
8
Octal
117254147
10
Decimal
20797543
12
Duodecimal
6b6b747
16
Hexadecimal
13d5867
20
Vigesimal
69jdh3
36
Base36
cdrhj
md5
2f5fbf6f098d6f227f58a3c87445a7a4
sha1
d1397d6e7b73637e8956e9810d4b20df0b95373d
sha256
f20e148235722bde054418d6666077c3c6a850f8d3d7c9adf29ecbecd5d8f6c9
sha512
b501be1d15ad43ee2fde4831b6d70ce6d7dc6713123fe0287f70094dc051fc54591b6e5fd39b4fbbde832bb5b9edbc3f4fef770d497aeafc526880d8cb93f736
ripemd-160
b72e7bf1a6b77812ac7007c5bd247706ecfb3b3e
Diameter
41595086
Circumference
130674816.60304
Area
1.3588575586594E+15
Volume
3.7681198009458E+22
Surface area
5.4354302346375E+15
Circumference
130674816.60304
Perimeter
83190172
Area
432537794836849
Diagonal
29412167.374638
Surface area
2595226769021094
Volume
8.9957233872445E+21
Space diagonal
36022401.148598
Perimeter
62392629
Area
1.8729435921281E+14
Altitude
18011200.574299
Surface area
1.8729435921281E+14
Volume
1.0601561681332E+21
Height
9804055.7915459