20079081 is an odd 8-digits composite number following 20079080
and preceding 20079082 . In scientific notation, it is written as 2.0079081 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12065760 positive integers (up to 20079081) that are relatively prime to 20079081.
20079081 has 16 divisors, whose sum is 24545280
The reverse of 20079081 is 18097002
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seventy-nine thousand eighty-one
Scientific notation
2.0079081 × 10^7
Engineering notation
2.0079081 × 10^6
Prime Factorization
9 × 11 × 127 × 1597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20079081
Product of the distinct prime numbers
The prime factorization of 20079081 is 9 × 11 × 127 × 1597.
Since it has a total of 4 prime factors.
6 , 9 , 83 , 25 , 716 , 180 , 552 , 3628 , 84975 , 12796 , 376314 , 956900 , 9274579 , 1680050 , 43065933 , 2829328 , 899856761 , 72093663 , 3723514095 , 6095272767
n×2
40158162
n×3
60237243
n×4
80316324
n×5
100395405
n÷2
10039540.5
n÷3
6693027
n÷3
5019770.25
n÷5
4015816.2
n2
403169493804561
n3
8.0952729228308E+21
n4
1.6254564073463E+29
n5
3.2637670865075E+36
2 √n
4480.968756865
3 √n
271.79905591857
4 √n
66.94003851855
5 √n
28.876780144327
1 , 9 , 11 , 99 , 127 , 1143 , 1397 , 1597 , 12573 , 14373 , 17567 , 158103 , 202819 , 1825371 , 2231009 , 20079081
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
-20079080
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 20079081 can be divided by 16 positive divisors.
The sum of these divisors (counting 20079081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110000111101001
3
Ternary
1101210010022200
4
Quaternary
1030212013221
5
Quinary
20120012311
6
Senary
1554210413
8
Octal
114460751
10
Decimal
20079081
12
Duodecimal
6883a09
16
Hexadecimal
13261e9
20
Vigesimal
659he1
36
Base36
byd49
md5
e2bfedac4cc2f2564de9cf1604d3b56e
sha1
578560d72966a74cb6b79d63d654ad2938241772
sha256
a927b9e52c311107d5c94e5d0b06a482d99bbd2bb5b7bbeb78d93e319eb5d842
sha512
37f2a49cf90146a726a3115673d4d184a888b8c5c173aa6ff220d021410704f55294f8e9a5a3c057d07b9d9b0fda8ec55e3aa35aa63c8e4e0837106315c42198
ripemd-160
821a9e712317348e9f69ff516ae8beb2cb81b7bb
Diameter
40158162
Circumference
126160586.72087
Area
1.2665943198879E+15
Volume
3.3909399924226E+22
Surface area
5.0663772795517E+15
Circumference
126160586.72087
Perimeter
80316324
Area
403169493804561
Diagonal
28396108.670188
Surface area
2419016962827366
Volume
8.0952729228308E+21
Space diagonal
34777988.461291
Perimeter
60237243
Area
1.7457751183283E+14
Altitude
17388994.230645
Surface area
1.7457751183283E+14
Volume
9.5403706321491E+20
Height
9465369.5567293