21248023 is an odd 8-digits composite number following 21248022
and preceding 21248024 . In scientific notation, it is written as 2.1248023 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20129688 positive integers (up to 21248023) that are relatively prime to 21248023.
21248023 has 4 divisors, whose sum is 22366360
The reverse of 21248023 is 32084212
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million two hundred forty-eight thousand twenty-three
Scientific notation
2.1248023 × 10^7
Engineering notation
2.1248023 × 10^6
Prime Factorization
19 × 1118317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21248023
Product of the distinct prime numbers
The prime factorization of 21248023 is 19 × 1118317.
Since it has a total of 2 prime factors.
5 , 10 , 67 , 75 , 704 , 838 , 835 , 6585 , 73216 , 97561 , 548833 , 391924 , 678335 , 5094577 , 50800624 , 21176181 , 709726786 , 948233436 , 2493651021 , 9763254892
n×2
42496046
n×3
63744069
n×4
84992092
n×5
106240115
n÷2
10624011.5
n÷3
7082674.3333333
n÷3
5312005.75
n÷5
4249604.6
n2
451478481408529
n3
9.5930251569735E+21
n4
2.0383281917495E+29
n5
4.3310444299842E+36
2 √n
4609.5577879011
3 √n
276.97432284241
4 √n
67.893724215874
5 √n
29.205436771349
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21248022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21248023 can be divided by 4 positive divisors.
The sum of these divisors (counting 21248023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000011100000010111
3
Ternary
1110222111210211
4
Quaternary
1101003200113
5
Quinary
20414414043
6
Senary
2035230251
8
Octal
121034027
10
Decimal
21248023
12
Duodecimal
7148387
16
Hexadecimal
1443817
20
Vigesimal
6cg013
36
Base36
cnf2v
md5
84343cc4464fe18e7ca9810ab366f361
sha1
455cc8054f1ea24f9ff9f42ececf234733c5ca50
sha256
f97d7ee1aa389e75344200ac5e32fbfca1122f8c882cfcf3d5c5366aefa4bdb2
sha512
3e27149a5f525d87c9a8bd0194cf7d582fe0e61520ac92c286b3e7d7ad3958d05816f38a613160abd3a14357495dbdb4f18c97d90ccf80b6f5ff0950b908f9cc
ripemd-160
f3e991d018574708ce908f48d77fd95790577051
Diameter
42496046
Circumference
133505265.92021
Area
1.4183614804469E+15
Volume
4.01831698118E+22
Surface area
5.6734459217876E+15
Circumference
133505265.92021
Perimeter
84992092
Area
451478481408529
Diagonal
30049242.300215
Surface area
2708870888451174
Volume
9.5930251569735E+21
Space diagonal
36802655.396392
Perimeter
63744069
Area
1.954959170809E+14
Altitude
18401327.698196
Surface area
1.954959170809E+14
Volume
1.1305488567649E+21
Height
10016414.100072