21066075 is an odd 8-digits composite number following 21066074
and preceding 21066076 . In scientific notation, it is written as 2.1066075 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 28 positive divisors.
There are 11016000 positive integers (up to 21066075) that are relatively prime to 21066075.
21066075 has 28 divisors, whose sum is 28800720
The reverse of 21066075 is 57066012
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million sixty-six thousand seventy-five
Scientific notation
2.1066075 × 10^7
Engineering notation
2.1066075 × 10^6
Prime Factorization
45 × 9 × 5 × 103 × 101
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21066075
Product of the distinct prime numbers
The prime factorization of 21066075 is 45 × 9 × 5 × 103 × 101.
Since it has a total of 5 prime factors.
8 , 3 , 85 , 65 , 510 , 927 , 7331 , 7042 , 69194 , 80267 , 889824 , 645083 , 5688863 , 3348190 , 40715746 , 9972201 , 546257120 , 379206946 , 3237624952 , 7486849332
n×2
42132150
n×3
63198225
n×4
84264300
n×5
105330375
n÷2
10533037.5
n÷3
7022025
n÷3
5266518.75
n÷5
4213215
n2
443779515905625
n3
9.3486925655316E+21
n4
1.9694025873743E+29
n5
4.1487582610821E+36
2 √n
4589.7794064639
3 √n
276.18147328061
4 √n
67.747910716596
5 √n
29.155247009442
1 , 5 , 9 , 45 , 101 , 103 , 225 , 405 , 505 , 515 , 909 , 927 , 2025 , 4545 , 4635 , 10403 , 22725 , 23175 , 40905 , 41715 , 52015 , 93627 , 204525 , 208575 , 468135 , 2340675 , 4213215 , 21066075
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21066074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21066075 can be divided by 28 positive divisors.
The sum of these divisors (counting 21066075) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1010000010111000101011011
3
Ternary
1110122021020000
4
Quaternary
1100113011123
5
Quinary
20343103300
6
Senary
2031304043
8
Octal
120270533
10
Decimal
21066075
12
Duodecimal
707b023
16
Hexadecimal
141715b
20
Vigesimal
6bd53f
36
Base36
cjior
md5
8aa586ffbdeb23b32c1ce3e12958bf2c
sha1
d23d3ef514d2612e4c8f881105e0af43183d6e0d
sha256
c26ccf0a29c6f077cf9035b2abe48682d9f7a3a039e0569197593f0fe9e8753f
sha512
eb48c29c467e1c6f2038b1440adf0617b8f7a58d375bed8e37713b03ebd474769fd62c11569126bdb28863bd3b6171943176eca0be3908fb58f0c12a36343768
ripemd-160
fcf2e5b2b7d0bd6dce930bad9be41ed8b84c2368
Diameter
42132150
Circumference
132362052.91994
Area
1.3941744669827E+15
Volume
3.9159711846058E+22
Surface area
5.576697867931E+15
Circumference
132362052.91994
Perimeter
84264300
Area
443779515905625
Diagonal
29791928.970969
Surface area
2662677095433750
Volume
9.3486925655316E+21
Space diagonal
36487512.216057
Perimeter
63198225
Area
1.9216216722672E+14
Altitude
18243756.108028
Surface area
1.9216216722672E+14
Volume
1.1017539847193E+21
Height
9930642.9903229