21066026 is an even 8-digits composite number following 21066025
and preceding 21066027 . In scientific notation, it is written as 2.1066026 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9913408 positive integers (up to 21066026) that are relatively prime to 21066026.
21066026 has 8 divisors, whose sum is 33457860
The reverse of 21066026 is 62066012
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million sixty-six thousand twenty-six
Scientific notation
2.1066026 × 10^7
Engineering notation
2.1066026 × 10^6
Prime Factorization
2 × 17 × 619589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21066026
Product of the distinct prime numbers
The prime factorization of 21066026 is 2 × 17 × 619589.
Since it has a total of 3 prime factors.
4 , 3 , 67 , 63 , 597 , 441 , 9661 , 7467 , 23150 , 69199 , 268668 , 281611 , 3013320 , 8135245 , 80312942 , 23821681 , 567597899 , 557433796 , 684737249 , 6748967088
n×2
42132052
n×3
63198078
n×4
84264104
n×5
105330130
n÷2
10533013
n÷3
7022008.6666667
n÷3
5266506.5
n÷5
4213205.2
n2
443777451432676
n3
9.3486273300945E+21
n4
1.9693842640008E+29
n5
4.1487100109432E+36
2 √n
4589.7740685136
3 √n
276.18125914639
4 √n
67.747871320903
5 √n
29.155233446323
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
-21066025
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 21066026 can be divided by 8 positive divisors.
The sum of these divisors (counting 21066026) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010111000100101010
3
Ternary
1110122021011012
4
Quaternary
1100113010222
5
Quinary
20343103101
6
Senary
2031303522
8
Octal
120270452
10
Decimal
21066026
12
Duodecimal
707aba2
16
Hexadecimal
141712a
20
Vigesimal
6bd516
36
Base36
cjine
md5
6d79d7b475da3e26b86d4c2e5d2555e3
sha1
07851d6b7e6f0392136b37f5f6faab0419f1fdb3
sha256
f00e3990d8d9d29ca21b40d5526786b2dcd7b97bdab303487b22b22e65b36376
sha512
793d7de76f0067dc329f20296e9c4223893e4630e1f9fd90b3d5bb872f1e3d1a86716e0e826e2e5d2b7e61e674a63db8486f1bdfa22de7fbba8d9484ff6fb315
ripemd-160
a0e79db3b195b8e56b57b7d12830e9efc6971b3a
Diameter
42132052
Circumference
132361745.04386
Area
1.3941679812497E+15
Volume
3.9159438588498E+22
Surface area
5.5766719249988E+15
Circumference
132361745.04386
Perimeter
84264104
Area
443777451432676
Diagonal
29791859.674504
Surface area
2662664708596056
Volume
9.3486273300945E+21
Space diagonal
36487427.345567
Perimeter
63198078
Area
1.9216127328371E+14
Altitude
18243713.672783
Surface area
1.9216127328371E+14
Volume
1.1017462966493E+21
Height
9930619.8915014