21248468 is an even 8-digits composite number following 21248467
and preceding 21248469 . In scientific notation, it is written as 2.1248468 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 10624232 positive integers (up to 21248468) that are relatively prime to 21248468.
21248468 has 6 divisors, whose sum is 37184826
The reverse of 21248468 is 86484212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million two hundred forty-eight thousand four hundred sixty-eight
Scientific notation
2.1248468 × 10^7
Engineering notation
2.1248468 × 10^6
Prime Factorization
2 × 2 × 5312117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10624234
Product of the distinct prime numbers
The prime factorization of 21248468 is 2 × 2 × 5312117.
Since it has a total of 3 prime factors.
8 , 10 , 31 , 60 , 27 , 90 , 9891 , 6572 , 57556 , 15106 , 691433 , 861112 , 3449286 , 9942656 , 52322246 , 23237851 , 511923024 , 986392306 , 3975300218 , 9941452504
n×2
42496936
n×3
63745404
n×4
84993872
n×5
106242340
n÷2
10624234
n÷3
7082822.6666667
n÷3
5312117
n÷5
4249693.6
n2
451497392347024
n3
9.5936278933692E+21
n4
2.0384989529616E+29
n5
4.3314979770039E+36
2 √n
4609.6060569207
3 √n
276.97625639819
4 √n
67.894079689769
5 √n
29.205559100946
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21248467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21248468 can be divided by 6 positive divisors.
The sum of these divisors (counting 21248468) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001000011100111010100
3
Ternary
1110222112102022
4
Quaternary
1101003213110
5
Quinary
20414422333
6
Senary
2035232312
8
Octal
121034724
10
Decimal
21248468
12
Duodecimal
7148698
16
Hexadecimal
14439d4
20
Vigesimal
6cg138
36
Base36
cnff8
md5
49432f1aade0999f4464e8664963e2a3
sha1
d955b5855a29fdfee5eaf3ec245e50b158d2c042
sha256
a37ec3edd41674900783729167fa8bbd2d2a22740907a8243d12dbf1f6440dfd
sha512
81e94f346c0dad4060990bb19741f4fbfff526f6b734b0590b029e951b81a6844af72888b58a3f5be43919a0af1f7cf3e29fcbed9d7ec43c34b6eb9966c668c6
ripemd-160
d2b0be9eade728d7a808fbb1f4ad9d5ceeaba89b
Diameter
42496936
Circumference
133508061.93768
Area
1.4184208909124E+15
Volume
4.018569454811E+22
Surface area
5.6736835636494E+15
Circumference
133508061.93768
Perimeter
84993872
Area
451497392347024
Diagonal
30049871.625251
Surface area
2708984354082144
Volume
9.5936278933692E+21
Space diagonal
36803426.159001
Perimeter
63745404
Area
1.9550410575748E+14
Altitude
18401713.079501
Surface area
1.9550410575748E+14
Volume
1.1306198899303E+21
Height
10016623.875084