21082073 is an odd 8-digits composite number following 21082072
and preceding 21082074 . In scientific notation, it is written as 2.1082073 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20991360 positive integers (up to 21082073) that are relatively prime to 21082073.
21082073 has 4 divisors, whose sum is 21172788
The reverse of 21082073 is 37028012
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million eighty-two thousand seventy-three
Scientific notation
2.1082073 × 10^7
Engineering notation
2.1082073 × 10^6
Prime Factorization
233 × 90481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21082073
Product of the distinct prime numbers
The prime factorization of 21082073 is 233 × 90481.
Since it has a total of 2 prime factors.
5 , 1 , 81 , 44 , 858 , 88 , 1490 , 1509 , 34387 , 48466 , 349480 , 134456 , 3644956 , 8606664 , 6187007 , 22895328 , 289823247 , 652540261 , 1057508578 , 5993184247
n×2
42164146
n×3
63246219
n×4
84328292
n×5
105410365
n÷2
10541036.5
n÷3
7027357.6666667
n÷3
5270518.25
n÷5
4216414.6
n2
444453801977329
n3
9.3700074984136E+21
n4
1.975391820921E+29
n5
4.164535457226E+36
2 √n
4591.5218609955
3 √n
276.25136817433
4 √n
67.760769335918
5 √n
29.159673880808
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21082072
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21082073 can be divided by 4 positive divisors.
The sum of these divisors (counting 21082073) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011010111111011001
3
Ternary
1110200002011112
4
Quaternary
1100122333121
5
Quinary
20344111243
6
Senary
2031510105
8
Octal
120327731
10
Decimal
21082073
12
Duodecimal
7088335
16
Hexadecimal
141afd9
20
Vigesimal
6bf53d
36
Base36
cjv15
md5
b4db9197efc83437473831d987e7b59d
sha1
865dfd3dd9e5b6874926d5dce79451c45e523bc8
sha256
69bfdfc8ded41ea03e21a05f768c72daca6b59a8e06ceb1c3c679da27647c69c
sha512
72093797763edff7e85c8ccdfd6ee53257bc56e4ef8307fc54a3d4e3fe7016f648294674171a569af340b7764366370d0e0e935e93f0c7513923ab6deb2e0f1c
ripemd-160
9637a317d0050d9239ee749e10214d5d3b7c3170
Diameter
42164146
Circumference
132462571.31849
Area
1.396292799152E+15
Volume
3.924899562813E+22
Surface area
5.5851711966081E+15
Circumference
132462571.31849
Perimeter
84328292
Area
444453801977329
Diagonal
29814553.55954
Surface area
2666722811863974
Volume
9.3700074984136E+21
Space diagonal
36515221.564876
Perimeter
63246219
Area
1.9245414166047E+14
Altitude
18257610.782438
Surface area
1.9245414166047E+14
Volume
1.1042659736495E+21
Height
9938184.5198465