21000267 is an odd 8-digits composite number following 21000266
and preceding 21000268 . In scientific notation, it is written as 2.1000267 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13871088 positive integers (up to 21000267) that are relatively prime to 21000267.
21000267 has 8 divisors, whose sum is 23548800
The reverse of 21000267 is 76200012
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million two hundred sixty-seven
Scientific notation
2.1000267 × 10^7
Engineering notation
2.1000267 × 10^6
Prime Factorization
9 × 109 × 21407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000267
Product of the distinct prime numbers
The prime factorization of 21000267 is 9 × 109 × 21407.
Since it has a total of 3 prime factors.
9 , 10 , 87 , 69 , 211 , 397 , 4155 , 5816 , 92604 , 44949 , 403886 , 86878 , 1215714 , 8204725 , 45760610 , 96648706 , 190995139 , 109113573 , 5723444572 , 8280073503
n×2
42000534
n×3
63000801
n×4
84001068
n×5
105001335
n÷2
10500133.5
n÷3
7000089
n÷3
5250066.75
n÷5
4200053.4
n2
441011214071289
n3
9.2613532454912E+21
n4
1.9449089093663E+29
n5
4.0843606387372E+36
2 √n
4582.6048269516
3 √n
275.8935868915
4 √n
67.694939448615
5 √n
29.137008676447
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
-21000266
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 21000267 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000267) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111000001001011
3
Ternary
1110111220221200
4
Quaternary
1100013001023
5
Quinary
20334002032
6
Senary
2030035243
8
Octal
120070113
10
Decimal
21000267
12
Duodecimal
7048b23
16
Hexadecimal
140704b
20
Vigesimal
6b50d7
36
Base36
ci3wr
md5
69fe1209b7fd2507d5c818168147b157
sha1
59b680199923225e662993db4366be9a41527254
sha256
6284db037163a49cba89db2f390d23979d4ebf4948cf2cf8ed63c3b014ead560
sha512
94f4c55ed13cf0c46e591e6e28abf6cf6f103687bddd242342cdf2d5f976f92bcc2950f1f1c4c4c9c0f6de493fc0db62b4d1a9e3132cd7911477cbe50988068c
ripemd-160
f72173619483c2ffb2a1cc634c68adf2b3988728
Diameter
42000534
Circumference
131948569.06125
Area
1.3854775902771E+15
Volume
3.879386575778E+22
Surface area
5.5419103611083E+15
Circumference
131948569.06125
Perimeter
84001068
Area
441011214071289
Diagonal
29698862.404856
Surface area
2646067284427734
Volume
9.2613532454912E+21
Space diagonal
36373529.416512
Perimeter
63000801
Area
1.9096345736978E+14
Altitude
18186764.708256
Surface area
1.9096345736978E+14
Volume
1.0914609471418E+21
Height
9899620.8016187