20797423 is an odd 8-digits composite number following 20797422
and preceding 20797424 . In scientific notation, it is written as 2.0797423 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 20248704 positive integers (up to 20797423) that are relatively prime to 20797423.
20797423 has 8 divisors, whose sum is 21349328
The reverse of 20797423 is 32479702
Previous prime number is 1117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred ninety-seven thousand four hundred twenty-three
Scientific notation
2.0797423 × 10^7
Engineering notation
2.0797423 × 10^6
Prime Factorization
43 × 1117 × 433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797423
Product of the distinct prime numbers
The prime factorization of 20797423 is 43 × 1117 × 433.
Since it has a total of 3 prime factors.
2 , 6 , 85 , 42 , 998 , 379 , 4285 , 1885 , 4036 , 67331 , 687145 , 160465 , 4570855 , 8117189 , 57224776 , 20859665 , 390311588 , 763989390 , 3910077529 , 2335618355
n×2
41594846
n×3
62392269
n×4
83189692
n×5
103987115
n÷2
10398711.5
n÷3
6932474.3333333
n÷3
5199355.75
n÷5
4159484.6
n2
432532803440929
n3
8.9955676745369E+21
n4
1.8708462605247E+29
n5
3.89087810481E+36
2 √n
4560.4191693308
3 √n
275.00241540578
4 √n
67.530875674249
5 √n
29.080502387155
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
-20797422
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 20797423 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101011111101111
3
Ternary
1110010121200221
4
Quaternary
1033111133233
5
Quinary
20311004143
6
Senary
2021432211
8
Octal
117253757
10
Decimal
20797423
12
Duodecimal
6b6b667
16
Hexadecimal
13d57ef
20
Vigesimal
69jdb3
36
Base36
cdre7
md5
ed22bf73d9f4c6db8f7f396540567f82
sha1
d9dcf9fed3878c69ede512cc848a0da0f6cc3f94
sha256
dad62d1f01698e611f16728bdcebec5db8d4eca4a7553cc7bd69110cab2436c9
sha512
cba5b4d2df754d334ec256a124faf3d7ade1af5f353f192f2cd2fe8696d8be4564d6a731c2d629de4a4f330c12d48a7139272c614845aee745ce65a2126455a1
ripemd-160
b40e395dc4744b5f7c0dc222aa323c7a6aef685e
Diameter
41594846
Circumference
130674062.6208
Area
1.3588418777266E+15
Volume
3.7680545761593E+22
Surface area
5.4353675109065E+15
Circumference
130674062.6208
Perimeter
83189692
Area
432532803440929
Diagonal
29411997.66901
Surface area
2595196820645574
Volume
8.9955676745369E+21
Space diagonal
36022193.302502
Perimeter
62392269
Area
1.8729219787497E+14
Altitude
18011096.651251
Surface area
1.8729219787497E+14
Volume
1.0601378172146E+21
Height
9803999.2230034