21305094 is an even 8-digits composite number following 21305093
and preceding 21305095 . In scientific notation, it is written as 2.1305094 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 7093760 positive integers (up to 21305094) that are relatively prime to 21305094.
21305094 has 16 divisors, whose sum is 42657840
The reverse of 21305094 is 49050312
Previous prime number is 2609
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million three hundred five thousand ninety-four
Scientific notation
2.1305094 × 10^7
Engineering notation
2.1305094 × 10^6
Prime Factorization
2 × 3 × 2609 × 1361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21305094
Product of the distinct prime numbers
The prime factorization of 21305094 is 2 × 3 × 2609 × 1361.
Since it has a total of 4 prime factors.
8 , 5 , 14 , 71 , 748 , 818 , 2904 , 7911 , 74278 , 14271 , 617977 , 54779 , 3591408 , 1149620 , 11089964 , 97509233 , 988017179 , 938570257 , 7595676754 , 6807038489
n×2
42610188
n×3
63915282
n×4
85220376
n×5
106525470
n÷2
10652547
n÷3
7101698
n÷3
5326273.5
n÷5
4261018.8
n2
453907030348836
n3
9.6705319488428E+21
n4
2.060315922001E+29
n5
4.3895224387928E+36
2 √n
4615.7441436891
3 √n
277.22208032773
4 √n
67.939268053822
5 √n
29.221108776294
1 , 2 , 3 , 6 , 1361 , 2609 , 2722 , 4083 , 5218 , 7827 , 8166 , 15654 , 3550849 , 7101698 , 10652547 , 21305094
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21305093
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21305094 can be divided by 16 positive divisors.
The sum of these divisors (counting 21305094) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001010001011100000110
3
Ternary
1111002102002120
4
Quaternary
1101101130012
5
Quinary
20423230334
6
Senary
2040350410
8
Octal
121213406
10
Decimal
21305094
12
Duodecimal
7175406
16
Hexadecimal
1451706
20
Vigesimal
6d32ee
36
Base36
con46
md5
cc8dd50b728e28eaed3f29f665033db1
sha1
0f20cb3259f99045aa8bfbc18ac211e8f911fc1a
sha256
bbc17ee465d3965aff8cef9654d9d3a091e6a0b07dd2aa660d8375451e5868c3
sha512
8aae62c63fdb8c85c098c9ac3d849396492389f3e10d7ece735c8dfead93b42db95ab3e1d677eaaa605638423484c29ee4b7f0ace72ae5db2da452fa30944708
ripemd-160
12378b5d408bc82e4f530d3108d3205e837fb97c
Diameter
42610188
Circumference
133863853.58888
Area
1.4259909919567E+15
Volume
4.0507829502387E+22
Surface area
5.7039639678266E+15
Circumference
133863853.58888
Perimeter
85220376
Area
453907030348836
Diagonal
30129952.882434
Surface area
2723442182093016
Volume
9.6705319488428E+21
Space diagonal
36901505.268031
Perimeter
63915282
Area
1.9654750961922E+14
Altitude
18450752.634015
Surface area
1.9654750961922E+14
Volume
1.1396831197847E+21
Height
10043317.627478