27982020 is an even 8-digits composite number following 27982019
and preceding 27982021 . In scientific notation, it is written as 2.7982020 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6783360 positive integers (up to 27982020) that are relatively prime to 27982020.
27982020 has 12 divisors, whose sum is 49266476
The reverse of 27982020 is 02028972
Previous prime number is 165
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-seven million nine hundred eighty-two thousand twenty
Scientific notation
2.7982020 × 10^7
Engineering notation
2.7982020 × 10^6
Prime Factorization
2 × 2 × 165 × 42397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13991010
Product of the distinct prime numbers
The prime factorization of 27982020 is 2 × 2 × 165 × 42397.
Since it has a total of 4 prime factors.
9 , 5 , 89 , 73 , 211 , 828 , 5384 , 4238 , 96588 , 2839 , 158003 , 484765 , 6493404 , 4728486 , 46846763 , 63770747 , 200659105 , 907669372 , 7121247932 , 7920318963
n×2
55964040
n×3
83946060
n×4
111928080
n×5
139910100
n÷2
13991010
n÷3
9327340
n÷3
6995505
n÷5
5596404
n2
782993443280400
n3
2.1909738189741E+22
n4
6.130787322201E+29
n5
1.7155181346557E+37
2 √n
5289.8033989932
3 √n
303.5938858061
4 √n
72.73103463442
5 √n
30.85857111846
1 , 2 , 4 , 165 , 330 , 660 , 42397 , 84794 , 169588 , 6995505 , 13991010 , 27982020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27982019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27982020 can be divided by 12 positive divisors.
The sum of these divisors (counting 27982020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010101111100011000100
3
Ternary
1221122122010010
4
Quaternary
1222233203010
5
Quinary
24130411040
6
Senary
2435430220
8
Octal
152574304
10
Decimal
27982020
12
Duodecimal
9455370
16
Hexadecimal
1aaf8c4
20
Vigesimal
8ehf10
36
Base36
gnr2c
md5
663be88d253339f37332bb6fb9543189
sha1
435329190581169921b520a0582f0026abb8c8ad
sha256
432649cdaa66248d38c7451353d00250a40d1ea67aab98d0e1d1e24f13fc370e
sha512
6663e34471c85a9f6c5fba9d7d7c53da2cbcaa71a18be34f31f760a5903a9aaff7bf0551befae1018a8186f86b7239e5dc4bad2cafc4798969e1a35761cc0927
ripemd-160
d762698575d72be2c0adc4c3dddb3377c1517c10
Diameter
55964040
Circumference
175816216.92921
Area
2.4598464492187E+15
Volume
9.1775296718621E+22
Surface area
9.8393857968747E+15
Circumference
175816216.92921
Perimeter
111928080
Area
782993443280400
Diagonal
39572552.186595
Surface area
4697960659682400
Volume
2.1909738189741E+22
Space diagonal
48466280.338408
Perimeter
83946060
Area
3.3904610643874E+14
Altitude
24233140.169204
Surface area
3.3904610643874E+14
Volume
2.582087407998E+21
Height
13190850.728865