21084073 is an odd 8-digits composite number following 21084072
and preceding 21084074 . In scientific notation, it is written as 2.1084073 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 20097168 positive integers (up to 21084073) that are relatively prime to 21084073.
21084073 has 8 divisors, whose sum is 22089600
The reverse of 21084073 is 37048012
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million eighty-four thousand seventy-three
Scientific notation
2.1084073 × 10^7
Engineering notation
2.1084073 × 10^6
Prime Factorization
29 × 79 × 9203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21084073
Product of the distinct prime numbers
The prime factorization of 21084073 is 29 × 79 × 9203.
Since it has a total of 3 prime factors.
6 , 6 , 18 , 22 , 923 , 420 , 122 , 7562 , 11501 , 64954 , 685250 , 401176 , 6680036 , 9916853 , 1968505 , 11269636 , 904667400 , 618457538 , 4574819212 , 9145630274
n×2
42168146
n×3
63252219
n×4
84336292
n×5
105420365
n÷2
10542036.5
n÷3
7028024.3333333
n÷3
5271018.25
n÷5
4216814.6
n2
444538134269329
n3
9.3726744742183E+21
n4
1.9761415281966E+29
n5
4.1665112238828E+36
2 √n
4591.7396485428
3 √n
276.26010364144
4 √n
67.762376349585
5 √n
29.160227119902
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
-21084072
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 21084073 can be divided by 8 positive divisors.
The sum of these divisors (counting 21084073) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011011110101001
3
Ternary
1110200011220121
4
Quaternary
1100123132221
5
Quinary
20344142243
6
Senary
2031523241
8
Octal
120333651
10
Decimal
21084073
12
Duodecimal
7089521
16
Hexadecimal
141b7a9
20
Vigesimal
6bfa3d
36
Base36
cjwkp
md5
3ac23f771a568b5602ae1b0244a71ffe
sha1
a6db707b32c3cb40e3955cf0af5bb67f133513bf
sha256
21e320cbb20d1cc249be28ea6fdad7245f177405577e6470a7dd024c63a80493
sha512
30b506791ca7e15ffdfa4a0222b615a84a4efcc943cd211aaf201581f56f67002c3afc998807ba608ae9bb1ded47bad01924328df9a5ef7e1def587846738671
ripemd-160
7a469587cf4db357e09e8ac43a0d2e0e12e6560d
Diameter
42168146
Circumference
132475137.6891
Area
1.396557736861E+15
Volume
3.9260167030257E+22
Surface area
5.5862309474441E+15
Circumference
132475137.6891
Perimeter
84336292
Area
444538134269329
Diagonal
29817381.986664
Surface area
2667228805615974
Volume
9.3726744742183E+21
Space diagonal
36518685.666491
Perimeter
63252219
Area
1.9249065861409E+14
Altitude
18259342.833246
Surface area
1.9249065861409E+14
Volume
1.1045802797623E+21
Height
9939127.3288881