20081343 is an odd 8-digits composite number following 20081342
and preceding 20081344 . In scientific notation, it is written as 2.0081343 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12902400 positive integers (up to 20081343) that are relatively prime to 20081343.
20081343 has 16 divisors, whose sum is 27759456
The reverse of 20081343 is 34318002
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-one thousand three hundred forty-three
Scientific notation
2.0081343 × 10^7
Engineering notation
2.0081343 × 10^6
Prime Factorization
3 × 37 × 113 × 1601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20081343
Product of the distinct prime numbers
The prime factorization of 20081343 is 3 × 37 × 113 × 1601.
Since it has a total of 4 prime factors.
2 , 3 , 36 , 63 , 359 , 312 , 4563 , 9688 , 12782 , 87972 , 223178 , 651942 , 8999506 , 9246180 , 36934265 , 1717354 , 333428614 , 14311644 , 8839374751 , 955583915
n×2
40162686
n×3
60244029
n×4
80325372
n×5
100406715
n÷2
10040671.5
n÷3
6693781
n÷3
5020335.75
n÷5
4016268.6
n2
403260336683649
n3
8.0980091392398E+21
n4
1.6261889914221E+29
n5
3.2656058919571E+36
2 √n
4481.2211505348
3 √n
271.80926200285
4 √n
66.941923714028
5 √n
28.877430735192
1 , 3 , 37 , 111 , 113 , 339 , 1601 , 4181 , 4803 , 12543 , 59237 , 177711 , 180913 , 542739 , 6693781 , 20081343
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
-20081342
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 20081343 can be divided by 16 positive divisors.
The sum of these divisors (counting 20081343) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110101010111111
3
Ternary
1101210020102110
4
Quaternary
1030212222333
5
Quinary
20120100333
6
Senary
1554225103
8
Octal
114465277
10
Decimal
20081343
12
Duodecimal
6885193
16
Hexadecimal
1326abf
20
Vigesimal
65a373
36
Base36
byev3
md5
b440342e4bd2b1490bb6776f05f95d05
sha1
6ad22e888ec757941802120b012a121f1e00876b
sha256
0319ea983e07496e125534f365cd205b90ca0c4833c7ab4e8e8502d5fd4ddd46
sha512
5673bcc880f1e816f7bfce439fe4351f7c56a60adf807afdca806c1f5308e44a107541da07958f8eed7fa2cde149eb46723583183efad5b16abea42cd7d34d6e
ripemd-160
c7da40c31e983b42b43647bdc0ff9c51a312d36b
Diameter
40162686
Circumference
126174799.28603
Area
1.2668797112095E+15
Volume
3.3920861360719E+22
Surface area
5.067518844838E+15
Circumference
126174799.28603
Perimeter
80325372
Area
403260336683649
Diagonal
28399307.621266
Surface area
2419562020101894
Volume
8.0980091392398E+21
Space diagonal
34781906.360218
Perimeter
60244029
Area
1.7461684795335E+14
Altitude
17390953.180109
Surface area
1.7461684795335E+14
Volume
9.5435952941119E+20
Height
9466435.8737553