21448468 is an even 8-digits composite number following 21448467
and preceding 21448469 . In scientific notation, it is written as 2.1448468 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 10724232 positive integers (up to 21448468) that are relatively prime to 21448468.
21448468 has 6 divisors, whose sum is 37534826
The reverse of 21448468 is 86484412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred forty-eight thousand four hundred sixty-eight
Scientific notation
2.1448468 × 10^7
Engineering notation
2.1448468 × 10^6
Prime Factorization
2 × 2 × 5362117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10724234
Product of the distinct prime numbers
The prime factorization of 21448468 is 2 × 2 × 5362117.
Since it has a total of 3 prime factors.
8 , 2 , 57 , 73 , 231 , 945 , 4420 , 1540 , 99367 , 40748 , 257311 , 86200 , 2607781 , 7991070 , 93195416 , 7908783 , 586301913 , 249820936 , 3092310604 , 8420492966
n×2
42896936
n×3
64345404
n×4
85793872
n×5
107242340
n÷2
10724234
n÷3
7149489.3333333
n÷3
5362117
n÷5
4289693.6
n2
460036779547024
n3
9.8670841449374E+21
n4
2.11633838536E+29
n5
4.5392216135565E+36
2 √n
4631.2490755735
3 √n
277.84255183957
4 √n
68.053281152149
5 √n
29.26033240085
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
-21448467
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 21448468 can be divided by 6 positive divisors.
The sum of these divisors (counting 21448468) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001110100011100010100
3
Ternary
1111100200202201
4
Quaternary
1101310130110
5
Quinary
20442322333
6
Senary
2043414244
8
Octal
121643424
10
Decimal
21448468
12
Duodecimal
7224384
16
Hexadecimal
1474714
20
Vigesimal
6e1138
36
Base36
crpqs
md5
66be4f2c5bd38cc76b393af05707b5e9
sha1
925456a7b9cdac956faefe3224d1291625bbf75d
sha256
3dd5c3d44d9b6462bab4b78f29e46debe921020f3a1e6e5524918d437f507139
sha512
adba66d380a55dee5b951a92afe01f24b83487198765b86fb41d703e2242d7bb208e8711407874416f83e6cf6855b02972f1a15cdc518e892049a2200011b632
ripemd-160
1a1579f1770d671a67b862d4b883239db606534e
Diameter
42896936
Circumference
134764698.99911
Area
1.445248167006E+15
Volume
4.1331145416117E+22
Surface area
5.7809926680242E+15
Circumference
134764698.99911
Perimeter
85793872
Area
460036779547024
Diagonal
30332714.337725
Surface area
2760220677282144
Volume
9.8670841449374E+21
Space diagonal
37149836.320515
Perimeter
64345404
Area
1.9920176888145E+14
Altitude
18574918.160258
Surface area
1.9920176888145E+14
Volume
1.1628470182373E+21
Height
10110904.779242