20804973 is an odd 8-digits composite number following 20804972
and preceding 20804974 . In scientific notation, it is written as 2.0804973 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 11468352 positive integers (up to 20804973) that are relatively prime to 20804973.
20804973 has 32 divisors, whose sum is 32845824
The reverse of 20804973 is 37940802
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred four thousand nine hundred seventy-three
Scientific notation
2.0804973 × 10^7
Engineering notation
2.0804973 × 10^6
Prime Factorization
3 × 7 × 107 × 47 × 197
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20804973
Product of the distinct prime numbers
The prime factorization of 20804973 is 3 × 7 × 107 × 47 × 197.
Since it has a total of 5 prime factors.
6 , 1 , 33 , 43 , 299 , 92 , 3243 , 3533 , 75775 , 84602 , 968347 , 985454 , 998546 , 3390121 , 3414379 , 21001261 , 105527454 , 620272383 , 762488493 , 9080290040
n×2
41609946
n×3
62414919
n×4
83219892
n×5
104024865
n÷2
10402486.5
n÷3
6934991
n÷3
5201243.25
n÷5
4160994.6
n2
432846901530729
n3
9.0053680994805E+21
n4
1.8735644016475E+29
n5
3.8979456790038E+36
2 √n
4561.2468690041
3 √n
275.03568903205
4 √n
67.537003701705
5 √n
29.08261347484
1 , 3 , 7 , 21 , 47 , 107 , 141 , 197 , 321 , 329 , 591 , 749 , 987 , 1379 , 2247 , 4137 , 5029 , 9259 , 15087 , 21079 , 27777 , 35203 , 63237 , 64813 , 105609 , 147553 , 194439 , 442659 , 990713 , 2972139 , 6934991 , 20804973
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804973 can be divided by 32 positive divisors.
The sum of these divisors (counting 20804973) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010111010101101101
3
Ternary
1110011000001120
4
Quaternary
1033113111231
5
Quinary
20311224343
6
Senary
2021531153
8
Octal
117272555
10
Decimal
20804973
12
Duodecimal
6b73ab9
16
Hexadecimal
13d756d
20
Vigesimal
6a0c8d
36
Base36
cdx7x
md5
6807c0720f6de205913850c13d51de37
sha1
1a29b05aba00cff4a79fe3d7403a79963c2c2812
sha256
bbe15c30ba06256845a04e768973d80fa74b79a9af99868181cc5d7f0690553e
sha512
a535b9f2f0203d0a05a90d298f114f0be888204a6b794289a4c10a752427fc779ef471f56a853bf19f760aab87c2f3136e3716ca4735532462243612b0f0978f
ripemd-160
049ea3f51a33d87907217a7079db4e7d82792974
Diameter
41609946
Circumference
130721500.66987
Area
1.359828645978E+15
Volume
3.77215976856E+22
Surface area
5.4393145839122E+15
Circumference
130721500.66987
Perimeter
83219892
Area
432846901530729
Diagonal
29422674.981406
Surface area
2597081409184374
Volume
9.0053680994805E+21
Space diagonal
36035270.286099
Perimeter
62414919
Area
1.874282063375E+14
Altitude
18017635.143049
Surface area
1.874282063375E+14
Volume
1.0612928083706E+21
Height
9807558.3271354