21000266 is an even 8-digits composite number following 21000265
and preceding 21000267 . In scientific notation, it is written as 2.1000266 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 9000108 positive integers (up to 21000266) that are relatively prime to 21000266.
21000266 has 8 divisors, whose sum is 36000480
The reverse of 21000266 is 66200012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million two hundred sixty-six
Scientific notation
2.1000266 × 10^7
Engineering notation
2.1000266 × 10^6
Prime Factorization
2 × 7 × 1500019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000266
Product of the distinct prime numbers
The prime factorization of 21000266 is 2 × 7 × 1500019.
Since it has a total of 3 prime factors.
9 , 3 , 47 , 42 , 225 , 543 , 425 , 5368 , 88403 , 43630 , 5759 , 976941 , 2725330 , 1281691 , 92094402 , 12687182 , 231918354 , 859169807 , 9539738874 , 4953192327
n×2
42000532
n×3
63000798
n×4
84001064
n×5
105001330
n÷2
10500133
n÷3
7000088.6666667
n÷3
5250066.5
n÷5
4200053.2
n2
441011172070756
n3
9.2613519224576E+21
n4
1.9449085389122E+29
n5
4.0843596662828E+36
2 √n
4582.6047178433
3 √n
275.89358251229
4 √n
67.694938642733
5 √n
29.137008398956
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
-21000265
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 21000266 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000266) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111000001001010
3
Ternary
1110111220221122
4
Quaternary
1100013001022
5
Quinary
20334002031
6
Senary
2030035242
8
Octal
120070112
10
Decimal
21000266
12
Duodecimal
7048b22
16
Hexadecimal
140704a
20
Vigesimal
6b50d6
36
Base36
ci3wq
md5
21b4e893b618d708e878878c9acb3fc6
sha1
003e2d4b00cafcf9b8d29d67bad95fcb4ec8a0c2
sha256
b0060d37f066d6fc5b7b58e90b6b0f3bbe239eca9d7997ac9b995633bf2bbf74
sha512
af4cd6a5efb28260d034865a6f6aafaba5c69406747e2c366a7d339efe7f5bd6c836d424c0b01cef4003af0f3e5e3704b777ea810a2ef823538579d76e7c76d8
ripemd-160
5d0b8f36a0812ace1c2c07a9de5e8e6eb92d8971
Diameter
42000532
Circumference
131948562.77806
Area
1.3854774583285E+15
Volume
3.879386021587E+22
Surface area
5.541909833314E+15
Circumference
131948562.77806
Perimeter
84001064
Area
441011172070756
Diagonal
29698860.990643
Surface area
2646067032424536
Volume
9.2613519224576E+21
Space diagonal
36373527.684461
Perimeter
63000798
Area
1.9096343918301E+14
Altitude
18186763.842231
Surface area
1.9096343918301E+14
Volume
1.0914607912208E+21
Height
9899620.3302142