20005982 is an even 8-digits composite number following 20005981
and preceding 20005983 . In scientific notation, it is written as 2.0005982 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9996112 positive integers (up to 20005982) that are relatively prime to 20005982.
20005982 has 8 divisors, whose sum is 30029616
The reverse of 20005982 is 28950002
Previous prime number is 2087
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million five thousand nine hundred eighty-two
Scientific notation
2.0005982 × 10^7
Engineering notation
2.0005982 × 10^6
Prime Factorization
2 × 2087 × 4793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20005982
Product of the distinct prime numbers
The prime factorization of 20005982 is 2 × 2087 × 4793.
Since it has a total of 3 prime factors.
4 , 7 , 27 , 43 , 345 , 664 , 6829 , 604 , 50032 , 8870 , 120947 , 359254 , 1291737 , 8385375 , 70517391 , 20286800 , 650541316 , 750353358 , 8515641295 , 1789795277
n×2
40011964
n×3
60017946
n×4
80023928
n×5
100029910
n÷2
10002991
n÷3
6668660.6666667
n÷3
5001495.5
n÷5
4001196.4
n2
400239315784324
n3
8.0071805472735E+21
n4
1.601915098995E+29
n5
3.2047884636023E+36
2 √n
4472.804712929
3 √n
271.46882170542
4 √n
66.879030442501
5 √n
28.855723957845
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
-20005981
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 20005982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20005982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100010001011110
3
Ternary
1101122102001022
4
Quaternary
1030110101132
5
Quinary
20110142412
6
Senary
1552444142
8
Octal
114242136
10
Decimal
20005982
12
Duodecimal
6849652
16
Hexadecimal
131445e
20
Vigesimal
650ej2
36
Base36
bwspq
md5
c8c2676d5696a36f184220db3f301648
sha1
cb40b3d68fa82d2ad516c9ffdbcb9f958caf773c
sha256
4e959d39e73645625d5c7f6f04c8ca61ac989cf3e4902e1d605e176414fc2382
sha512
1b9fd15b1f8ca43809de6fb95741cd1638e336f4360f72b04fe6c5b1a9bb60f029ee485cec59ece43f4986d4293c1cb6bc1e91df7a2d8f855abf28483ce82b0e
ripemd-160
140e8289fd062e8e2d110b34722fee44d7a557c8
Diameter
40011964
Circumference
125701292.1581
Area
1.2573888941458E+15
Volume
3.3540399444375E+22
Surface area
5.0295555765834E+15
Circumference
125701292.1581
Perimeter
80023928
Area
400239315784324
Diagonal
28292731.072992
Surface area
2401435894705944
Volume
8.0071805472735E+21
Space diagonal
34651377.279308
Perimeter
60017946
Area
1.7330870753126E+14
Altitude
17325688.639654
Surface area
1.7330870753126E+14
Volume
9.4365527719368E+20
Height
9430910.357664