20081379 is an odd 8-digits composite number following 20081378
and preceding 20081380 . In scientific notation, it is written as 2.0081379 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13361760 positive integers (up to 20081379) that are relatively prime to 20081379.
20081379 has 8 divisors, whose sum is 26826832
The reverse of 20081379 is 97318002
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-one thousand three hundred seventy-nine
Scientific notation
2.0081379 × 10^7
Engineering notation
2.0081379 × 10^6
Prime Factorization
3 × 541 × 12373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081379
Product of the distinct prime numbers
The prime factorization of 20081379 is 3 × 541 × 12373.
Since it has a total of 3 prime factors.
10 , 4 , 79 , 72 , 178 , 583 , 9734 , 9133 , 80482 , 80550 , 635314 , 330175 , 9167642 , 7490051 , 8289870 , 15557315 , 3068465 , 355161432 , 513808960 , 5459232659
n×2
40162758
n×3
60244137
n×4
80325516
n×5
100406895
n÷2
10040689.5
n÷3
6693793
n÷3
5020344.75
n÷5
4016275.8
n2
403261782541641
n3
8.0980526914343E+21
n4
1.6262006525866E+29
n5
3.2656351634639E+36
2 √n
4481.2251672952
3 √n
271.8094244277
4 √n
66.941953715852
5 √n
28.87744108895
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081378
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081379 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081379) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110101011100011
3
Ternary
1101210020110210
4
Quaternary
1030212223203
5
Quinary
20120101004
6
Senary
1554225203
8
Octal
114465343
10
Decimal
20081379
12
Duodecimal
6885203
16
Hexadecimal
1326ae3
20
Vigesimal
65a38j
36
Base36
byew3
md5
593ef34ff9abc89f3206600526c63b2e
sha1
38de1d6ccb1cf46a095fcf6c1c849ed3b98973bd
sha256
dc105cde5eb93be0e64875370c7e488f513f4a6e86fa4a2b834482d5cf1a6cf1
sha512
8daa06f384f81cedc88aa92ff3c20d14587784860dae84e203b176121bf02e91747a24c38865d5ea6bcace635f5848cf361ec30af995fbebd14d7c93cfa0722c
ripemd-160
40c698c9bfbe541053217e012c1da30bb63c4c54
Diameter
40162758
Circumference
126175025.4807
Area
1.2668842535063E+15
Volume
3.3921043791724E+22
Surface area
5.0675370140254E+15
Circumference
126175025.4807
Perimeter
80325516
Area
403261782541641
Diagonal
28399358.532954
Surface area
2419570695249846
Volume
8.0980526914343E+21
Space diagonal
34781968.714047
Perimeter
60244137
Area
1.7461747402823E+14
Altitude
17390984.357023
Surface area
1.7461747402823E+14
Volume
9.5436466208652E+20
Height
9466452.8443181