20797966 is an even 8-digits composite number following 20797965
and preceding 20797967 . In scientific notation, it is written as 2.0797966 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 8826264 positive integers (up to 20797966) that are relatively prime to 20797966.
20797966 has 16 divisors, whose sum is 36002304
The reverse of 20797966 is 66979702
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred ninety-seven thousand nine hundred sixty-six
Scientific notation
2.0797966 × 10^7
Engineering notation
2.0797966 × 10^6
Prime Factorization
2 × 7 × 103 × 14423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20797966
Product of the distinct prime numbers
The prime factorization of 20797966 is 2 × 7 × 103 × 14423.
Since it has a total of 4 prime factors.
6 , 8 , 9 , 23 , 781 , 693 , 2404 , 8184 , 81118 , 77883 , 148842 , 210563 , 8430816 , 1700676 , 15109284 , 38623879 , 953758005 , 99437363 , 7801519386 , 4788948580
n×2
41595932
n×3
62393898
n×4
83191864
n×5
103989830
n÷2
10398983
n÷3
6932655.3333333
n÷3
5199491.5
n÷5
4159593.2
n2
432555389737156
n3
8.9962722888701E+21
n4
1.8710416519066E+29
n5
3.8913860660938E+36
2 √n
4560.4787029434
3 √n
275.00480873134
4 √n
67.531316460908
5 √n
29.08065423816
1 , 2 , 7 , 14 , 103 , 206 , 721 , 1442 , 14423 , 28846 , 100961 , 201922 , 1485569 , 2971138 , 10398983 , 20797966
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
-20797965
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 20797966 can be divided by 16 positive divisors.
The sum of these divisors (counting 20797966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101101000001110
3
Ternary
1110010122110001
4
Quaternary
1033111220032
5
Quinary
20311013331
6
Senary
2021434514
8
Octal
117255016
10
Decimal
20797966
12
Duodecimal
6b6ba3a
16
Hexadecimal
13d5a0e
20
Vigesimal
69jei6
36
Base36
cdrta
md5
1e3392643f79ce87174810ba4954c020
sha1
8d8fc60a65fce2cfd4f786a77a23a6d6da021953
sha256
28e37e03da90997655449d3375689940827a824931c15ef88a75aa4856f0dffa
sha512
c76beb86d5f26d92cc6ad4638d3c82a7b73ee8f213e7306b3999f6ed4633b98fdcc4c0de25927d8fc6aeb4dc4254709e339f4e9aa3a486f21fc3c133dc75c47f
ripemd-160
75c77800b46c335261212b4eeaaddfe049cb392d
Diameter
41595932
Circumference
130677474.39042
Area
1.3589128346689E+15
Volume
3.768349724321E+22
Surface area
5.4356513386757E+15
Circumference
130677474.39042
Perimeter
83191864
Area
432555389737156
Diagonal
29412765.586975
Surface area
2595332338422936
Volume
8.9962722888701E+21
Space diagonal
36023133.80609
Perimeter
62393898
Area
1.8730197802813E+14
Altitude
18011566.903045
Surface area
1.8730197802813E+14
Volume
1.0602208568101E+21
Height
9804255.1956582