20797827 is an odd 8-digits composite number following 20797826
and preceding 20797828 . In scientific notation, it is written as 2.0797827 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13865216 positive integers (up to 20797827) that are relatively prime to 20797827.
20797827 has 4 divisors, whose sum is 27730440
The reverse of 20797827 is 72879702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred ninety-seven thousand eight hundred twenty-seven
Scientific notation
2.0797827 × 10^7
Engineering notation
2.0797827 × 10^6
Prime Factorization
3 × 6932609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797827
Product of the distinct prime numbers
The prime factorization of 20797827 is 3 × 6932609.
Since it has a total of 2 prime factors.
10 , 4 , 86 , 30 , 581 , 273 , 2102 , 6759 , 49926 , 37404 , 926652 , 561709 , 7195111 , 9094816 , 56189318 , 45616719 , 177945137 , 671764050 , 8120100374 , 5464149653
n×2
41595654
n×3
62393481
n×4
83191308
n×5
103989135
n÷2
10398913.5
n÷3
6932609
n÷3
5199456.75
n÷5
4159565.4
n2
432549607921929
n3
8.9960919144781E+21
n4
1.8709916331341E+29
n5
3.8912560304371E+36
2 √n
4560.4634632897
3 √n
275.00419607922
4 √n
67.53120362684
5 √n
29.080615366842
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
-20797826
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 20797827 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797827) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100110000011
3
Ternary
1110010122020220
4
Quaternary
1033111212003
5
Quinary
20311012302
6
Senary
2021434123
8
Octal
117254603
10
Decimal
20797827
12
Duodecimal
6b6b943
16
Hexadecimal
13d5983
20
Vigesimal
69jeb7
36
Base36
cdrpf
md5
6278ed2ced2265cd19859f3ca82978f8
sha1
279e0471f0402cb04435790e792403cacd9fbaeb
sha256
f5f3ae47f3d91c1c993c691ee08a1fd3e57e62ad2144066ce77239e2faaca22f
sha512
d3cd1ad6835d925e38853788a11a66497d704a4a0ade521f36ba226d20c528e285cb1bce49159915a1f87d4bcff5fde0d3da80bc1414852bc864d59cc762fc95
ripemd-160
9dd4527771b4374f0dcf72d627b689fa99ed6fae
Diameter
41595654
Circumference
130676601.02766
Area
1.3588946705607E+15
Volume
3.7682741692724E+22
Surface area
5.4355786822427E+15
Circumference
130676601.02766
Perimeter
83191308
Area
432549607921929
Diagonal
29412569.011289
Surface area
2595297647531574
Volume
8.9960919144781E+21
Space diagonal
36022893.051028
Perimeter
62393481
Area
1.8729947442869E+14
Altitude
18011446.525514
Surface area
1.8729947442869E+14
Volume
1.0601995994842E+21
Height
9804189.6704298