20797743 is an odd 8-digits composite number following 20797742
and preceding 20797744 . In scientific notation, it is written as 2.0797743 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13865160 positive integers (up to 20797743) that are relatively prime to 20797743.
20797743 has 4 divisors, whose sum is 27730328
The reverse of 20797743 is 34779702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-seven thousand seven hundred forty-three
Scientific notation
2.0797743 × 10^7
Engineering notation
2.0797743 × 10^6
Prime Factorization
3 × 6932581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797743
Product of the distinct prime numbers
The prime factorization of 20797743 is 3 × 6932581.
Since it has a total of 2 prime factors.
1 , 2 , 59 , 25 , 377 , 988 , 9111 , 1336 , 90261 , 17698 , 461866 , 248704 , 9940131 , 2883695 , 21910326 , 15966179 , 525774125 , 296312239 , 5718793695 , 1855964164
n×2
41595486
n×3
62393229
n×4
83190972
n×5
103988715
n÷2
10398871.5
n÷3
6932581
n÷3
5199435.75
n÷5
4159548.6
n2
432546113894049
n3
8.9959829124172E+21
n4
1.8709614064484E+29
n5
3.8911774494233E+36
2 √n
4560.4542536901
3 √n
275.00382584209
4 √n
67.531135439071
5 √n
29.08059187616
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797743 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100100101111
3
Ternary
1110010122010210
4
Quaternary
1033111210233
5
Quinary
20311011433
6
Senary
2021433503
8
Octal
117254457
10
Decimal
20797743
12
Duodecimal
6b6b893
16
Hexadecimal
13d592f
20
Vigesimal
69je73
36
Base36
cdrn3
md5
7395af6c74045c023048321de2a48518
sha1
b0dcc37320b8a7f26922adada80a48a10c9aa3a9
sha256
e2c2c001b5c45d963eb8302e5aa026bd8913122f67f15956a4e121e051a3a828
sha512
53e235e7b790df8af3ffb507974fe5d2e8929d271e1a75771292557daf66d4d955b8e0dc0f8889daa726eb51ea63ca5bb697c2bf5cfaa4a176a94426599a9472
ripemd-160
c0824a4e9efec559d4b63862ed7479e6bbcf8d4d
Diameter
41595486
Circumference
130676073.2401
Area
1.3588836937484E+15
Volume
3.7682285105959E+22
Surface area
5.4355347749934E+15
Circumference
130676073.2401
Perimeter
83190972
Area
432546113894049
Diagonal
29412450.21735
Surface area
2595276683364294
Volume
8.9959829124172E+21
Space diagonal
36022747.55876
Perimeter
62393229
Area
1.8729796147024E+14
Altitude
18011373.77938
Surface area
1.8729796147024E+14
Volume
1.0601867534681E+21
Height
9804150.07245