21084075 is an odd 8-digits composite number following 21084074
and preceding 21084076 . In scientific notation, it is written as 2.1084075 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors.
There are 11099520 positive integers (up to 21084075) that are relatively prime to 21084075.
21084075 has 36 divisors, whose sum is 38252760
The reverse of 21084075 is 57048012
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million eighty-four thousand seventy-five
Scientific notation
2.1084075 × 10^7
Engineering notation
2.1084075 × 10^6
Prime Factorization
5 × 5 × 3 × 3 × 83 × 1129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1405605
Product of the distinct prime numbers
The prime factorization of 21084075 is 5 × 5 × 3 × 3 × 83 × 1129.
Since it has a total of 6 prime factors.
2 , 6 , 75 , 73 , 501 , 151 , 5388 , 8975 , 20566 , 34820 , 37726 , 696986 , 3473725 , 4882413 , 21467146 , 21192654 , 748451978 , 195513914 , 7967860141 , 6247297616
n×2
42168150
n×3
63252225
n×4
84336300
n×5
105420375
n÷2
10542037.5
n÷3
7028025
n÷3
5271018.75
n÷5
4216815
n2
444538218605625
n3
9.3726771414474E+21
n4
1.9761422780106E+29
n5
4.1665132000247E+36
2 √n
4591.7398663252
3 √n
276.26011237663
4 √n
67.762377956541
5 √n
29.16022767312
1 , 3 , 5 , 9 , 15 , 25 , 45 , 75 , 83 , 225 , 249 , 415 , 747 , 1129 , 1245 , 2075 , 3387 , 3735 , 5645 , 6225 , 10161 , 16935 , 18675 , 28225 , 50805 , 84675 , 93707 , 254025 , 281121 , 468535 , 843363 , 1405605 , 2342675 , 4216815 , 7028025 , 21084075
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21084074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21084075 can be divided by 36 positive divisors.
The sum of these divisors (counting 21084075) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1010000011011011110101011
3
Ternary
1110200011220200
4
Quaternary
1100123132223
5
Quinary
20344142300
6
Senary
2031523243
8
Octal
120333653
10
Decimal
21084075
12
Duodecimal
7089523
16
Hexadecimal
141b7ab
20
Vigesimal
6bfa3f
36
Base36
cjwkr
md5
27716d7af06777237957c8f6efff3e4a
sha1
cede46e3ebd5bd3e35e59c78bc02b51549b4cacf
sha256
ea3b32c4f7d9ecaf0b71acad4efe2d2c75e35a84745bee13b6fe7aa534cd46a2
sha512
4bc635c3dea2b47b58eb8f6ac63ffd5faee001e77a8c533ff4ba5152d5948e4ffafe6a773d67f337f8d2cc7ad0f4cd84ba7b2981f9693ae510c3ce0c142d42d2
ripemd-160
1ee5a00258180d3da8d1523b32ef2a80b5afa05b
Diameter
42168150
Circumference
132475150.25547
Area
1.3965580018113E+15
Volume
3.926017820272E+22
Surface area
5.5862320072453E+15
Circumference
132475150.25547
Perimeter
84336300
Area
444538218605625
Diagonal
29817384.815092
Surface area
2667229311633750
Volume
9.3726771414474E+21
Space diagonal
36518689.130593
Perimeter
63252225
Area
1.9249069513278E+14
Altitude
18259344.565296
Surface area
1.9249069513278E+14
Volume
1.1045805940983E+21
Height
9939128.2716972