21448319 is an odd 8-digits composite number following 21448318
and preceding 21448320 . In scientific notation, it is written as 2.1448319 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21016800 positive integers (up to 21448319) that are relatively prime to 21448319.
21448319 has 4 divisors, whose sum is 21462840
The reverse of 21448319 is 91384412
Previous prime number is 12851
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred forty-eight thousand three hundred nineteen
Scientific notation
2.1448319 × 10^7
Engineering notation
2.1448319 × 10^6
Prime Factorization
12851 × 1669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21448319
Product of the distinct prime numbers
The prime factorization of 21448319 is 12851 × 1669.
Since it has a total of 2 prime factors.
5 , 10 , 51 , 1 , 398 , 139 , 1986 , 8674 , 27824 , 48192 , 81288 , 2342 , 7455383 , 7908451 , 22020901 , 53131164 , 183118036 , 876404342 , 6654033053 , 3082206903
n×2
42896638
n×3
64344957
n×4
85793276
n×5
107241595
n÷2
10724159.5
n÷3
7149439.6666667
n÷3
5362079.75
n÷5
4289663.8
n2
460030387925761
n3
9.8668785099255E+21
n4
2.1162795781513E+29
n5
4.5390639485374E+36
2 √n
4631.2329891725
3 √n
277.84190845817
4 √n
68.053162962294
5 √n
29.260291747116
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
-21448318
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 21448319 can be divided by 4 positive divisors.
The sum of these divisors (counting 21448319) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110100011001111111
3
Ternary
1111100200120012
4
Quaternary
1101310121333
5
Quinary
20442321234
6
Senary
2043413435
8
Octal
121643177
10
Decimal
21448319
12
Duodecimal
722427b
16
Hexadecimal
147467f
20
Vigesimal
6e10fj
36
Base36
crpmn
md5
775c318ba157168343d113c02bdd026f
sha1
1f679884c0ed0b9350a9fede1ad78f7c021d96ad
sha256
bb6b9339f0339da94da573eaab7687c27366da1fbf30ca46f011b8301d06d8af
sha512
52b93eb36d348c03c5c4fd99e7dea5914e34d2ef83dca4c43a1b4c2017681f27d32c1064bc739467483b84d318e5b807383616bb89ba3dca9dfea4d64d291c83
ripemd-160
5343de8c6ff72cdd4534f9a81f696125dcb87e5b
Diameter
42896638
Circumference
134763762.8045
Area
1.4452280871356E+15
Volume
4.1330284054193E+22
Surface area
5.7809123485425E+15
Circumference
134763762.8045
Perimeter
85793276
Area
460030387925761
Diagonal
30332503.619905
Surface area
2760182327554566
Volume
9.8668785099255E+21
Space diagonal
37149578.244945
Perimeter
64344957
Area
1.9919900122826E+14
Altitude
18574789.122472
Surface area
1.9919900122826E+14
Volume
1.1628227839187E+21
Height
10110834.539968