20834981 is an odd 8-digits prime number following 20834980
and preceding 20834982 . In scientific notation, it is written as 2.0834981 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20834980 positive integers (up to 20834981) that are relatively prime to 20834981.
20834981 has 2 divisors, whose sum is 20834982
The reverse of 20834981 is 18943802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eight hundred thirty-four thousand nine hundred eighty-one
Scientific notation
2.0834981 × 10^7
Engineering notation
2.0834981 × 10^6
Prime Factorization
20834981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20834981
Product of the distinct prime numbers
The prime factorization of 20834981 is 20834981.
Since it has a total of 1 prime factors.
5 , 9 , 41 , 51 , 740 , 793 , 1709 , 879 , 55667 , 24023 , 333373 , 864524 , 2593973 , 2354418 , 72003581 , 55263922 , 218131008 , 128717104 , 9561213194 , 3217386083
n×2
41669962
n×3
62504943
n×4
83339924
n×5
104174905
n÷2
10417490.5
n÷3
6944993.6666667
n÷3
5208745.25
n÷5
4166996.2
n2
434096433270361
n3
9.0443909393557E+21
n4
1.8843971337805E+29
n5
3.9261378478771E+36
2 √n
4564.5351351479
3 √n
275.16785785061
4 √n
67.56134349721
5 √n
29.090998085572
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20834982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10417491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4564.5352446881
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999040076
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20834981 can be divided by 2 positive divisors.
The sum of these divisors (counting 20834981) is 20834982, the average is 10417491.
Base
System
Value
2
Binary
1001111011110101010100101
3
Ternary
1110012112012222
4
Quaternary
1033132222211
5
Quinary
20313204411
6
Senary
2022322125
8
Octal
117365245
10
Decimal
20834981
12
Duodecimal
6b89345
16
Hexadecimal
13deaa5
20
Vigesimal
6a4791
36
Base36
cekdh
md5
7212ddb214b3265720b4126b77987e3f
sha1
0d320c81a81d594830b1c7ab3ae087a5930c710a
sha256
bf32fed800f4675fa242f2d0a2624a19f3f2340b2355d5a70af9e4d92be7ce0e
sha512
ef20a4118376bfcff48f1e716446bcf73e0e179f9eaa816d38ef1c3eaab8b7ffb2e2b0fa4d4065d9dffad6c99d04affa6d8cee95090a640503e9caee16dc2142
ripemd-160
91a0c9628cf86b572c427741ae4509347175ea2e
Diameter
41669962
Circumference
130910046.49457
Area
1.3637541657117E+15
Volume
3.7885056175032E+22
Surface area
5.4550166628468E+15
Circumference
130910046.49457
Perimeter
83339924
Area
434096433270361
Diagonal
29465112.701986
Surface area
2604578599622166
Volume
9.0443909393557E+21
Space diagonal
36087245.666732
Perimeter
62504943
Area
1.8796926945217E+14
Altitude
18043622.833366
Surface area
1.8796926945217E+14
Volume
1.0658916941534E+21
Height
9821704.2339953