21000762 is an even 8-digits composite number following 21000761
and preceding 21000763 . In scientific notation, it is written as 2.1000762 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 7000236 positive integers (up to 21000762) that are relatively prime to 21000762.
21000762 has 16 divisors, whose sum is 46668480
The reverse of 21000762 is 26700012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million seven hundred sixty-two
Scientific notation
2.1000762 × 10^7
Engineering notation
2.1000762 × 10^6
Prime Factorization
2 × 9 × 3 × 388903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21000762
Product of the distinct prime numbers
The prime factorization of 21000762 is 2 × 9 × 3 × 388903.
Since it has a total of 4 prime factors.
9 , 8 , 44 , 14 , 385 , 120 , 9569 , 3387 , 82667 , 70815 , 861957 , 374965 , 3318069 , 7952491 , 23721054 , 72977110 , 786150214 , 923216470 , 8217575080 , 8561350869
n×2
42001524
n×3
63002286
n×4
84003048
n×5
105003810
n÷2
10500381
n÷3
7000254
n÷3
5250190.5
n÷5
4200152.4
n2
441032004580644
n3
9.262008162581E+21
n4
1.9450922906442E+29
n5
4.0848420263854E+36
2 √n
4582.6588352178
3 √n
275.89575458223
4 √n
67.695338356624
5 √n
29.13714603359
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 388903 , 777806 , 1166709 , 2333418 , 3500127 , 7000254 , 10500381 , 21000762
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21000761
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21000762 can be divided by 16 positive divisors.
The sum of these divisors (counting 21000762) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000111001000111010
3
Ternary
1110111221122000
4
Quaternary
1100013020322
5
Quinary
20334011022
6
Senary
2030041430
8
Octal
120071072
10
Decimal
21000762
12
Duodecimal
7049276
16
Hexadecimal
140723a
20
Vigesimal
6b51i2
36
Base36
ci4ai
md5
350a573171ee2cab78e93571fe04370c
sha1
adb09c27e3d4a7693c67140ea9b4e357598dd796
sha256
80133c9e622f959971ae43e0eebadbf36bf14fc919670022a41d2fe63e71dc09
sha512
b6f379caebe1c418a3bb89cfc0137544616b735d012ab5ffde7f712e95f794702ba84afb45553d7e65e74b602c87508eb5ff3804d01d2dfe633d05e7addbcc82
ripemd-160
3d9e506a2c08536588f468c2c6ac4997fbd35f6a
Diameter
42001524
Circumference
131951679.23798
Area
1.3855429055885E+15
Volume
3.8796609068071E+22
Surface area
5.5421716223541E+15
Circumference
131951679.23798
Perimeter
84003048
Area
441032004580644
Diagonal
29699562.44057
Surface area
2646192027483864
Volume
9.262008162581E+21
Space diagonal
36374386.781662
Perimeter
63002286
Area
1.9097245992441E+14
Altitude
18187193.390831
Surface area
1.9097245992441E+14
Volume
1.091538129861E+21
Height
9899854.1468565