21000263 is an odd 8-digits composite number following 21000262
and preceding 21000264 . In scientific notation, it is written as 2.1000263 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 19208448 positive integers (up to 21000263) that are relatively prime to 21000263.
21000263 has 8 divisors, whose sum is 22868400
The reverse of 21000263 is 36200012
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million two hundred sixty-three
Scientific notation
2.1000263 × 10^7
Engineering notation
2.1000263 × 10^6
Prime Factorization
19 × 29 × 38113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000263
Product of the distinct prime numbers
The prime factorization of 21000263 is 19 × 29 × 38113.
Since it has a total of 3 prime factors.
3 , 8 , 31 , 82 , 234 , 441 , 328 , 2229 , 99598 , 69330 , 468111 , 607291 , 3173781 , 3120840 , 92463478 , 77710286 , 305424556 , 793406635 , 7316209398 , 2827420079
n×2
42000526
n×3
63000789
n×4
84001052
n×5
105001315
n÷2
10500131.5
n÷3
7000087.6666667
n÷3
5250065.75
n÷5
4200052.6
n2
441011046069169
n3
9.2613479533577E+21
n4
1.9449074275502E+29
n5
4.0843567489208E+36
2 √n
4582.6043905186
3 √n
275.89356937467
4 √n
67.694936225087
5 √n
29.13700756648
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
-21000262
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 21000263 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000263) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111000001000111
3
Ternary
1110111220221112
4
Quaternary
1100013001013
5
Quinary
20334002023
6
Senary
2030035235
8
Octal
120070107
10
Decimal
21000263
12
Duodecimal
7048b1b
16
Hexadecimal
1407047
20
Vigesimal
6b50d3
36
Base36
ci3wn
md5
b29d7453c28175d95e966c447e56830a
sha1
048d3be81f2a7936181cba9e9daaf137c390e17a
sha256
576686e958dbbf6a04471329a0bb05e9d6dd6e7ae8de2116507ec3b83da062fb
sha512
e0852d5afe9519df95994bf4d65e0637f7275c1fac5bc02835618da2bfa0cf2414389753db4a7a4105e1369d51dcfbf740c2c45fafa6096818552fd9f5492cf4
ripemd-160
dd3c2bb0af0f04c059884a613aa4e72d00982e4b
Diameter
42000526
Circumference
131948543.92851
Area
1.3854770624829E+15
Volume
3.8793843590143E+22
Surface area
5.5419082499314E+15
Circumference
131948543.92851
Perimeter
84001052
Area
441011046069169
Diagonal
29698856.748002
Surface area
2646066276415014
Volume
9.2613479533577E+21
Space diagonal
36373522.488309
Perimeter
63000789
Area
1.9096338462272E+14
Altitude
18186761.244154
Surface area
1.9096338462272E+14
Volume
1.0914603234579E+21
Height
9899618.9160006