21796668 is an even 8-digits composite number following 21796667
and preceding 21796669 . In scientific notation, it is written as 2.1796668 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 7265520 positive integers (up to 21796668) that are relatively prime to 21796668.
21796668 has 24 divisors, whose sum is 56510160
The reverse of 21796668 is 86669712
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-one million seven hundred ninety-six thousand six hundred sixty-eight
Scientific notation
2.1796668 × 10^7
Engineering notation
2.1796668 × 10^6
Prime Factorization
2 × 2 × 9 × 3 × 201821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10898334
Product of the distinct prime numbers
The prime factorization of 21796668 is 2 × 2 × 9 × 3 × 201821.
Since it has a total of 5 prime factors.
9 , 2 , 91 , 36 , 55 , 369 , 8511 , 7937 , 20143 , 29298 , 541794 , 221076 , 9094772 , 3791827 , 90827306 , 50770320 , 105641678 , 768343442 , 6699987734 , 6081659871
n×2
43593336
n×3
65390004
n×4
87186672
n×5
108983340
n÷2
10898334
n÷3
7265556
n÷3
5449167
n÷5
4359333.6
n2
475094735902224
n3
1.0355482227008E+22
n4
2.25715008082E+29
n5
4.9198350937808E+36
2 √n
4668.6901803397
3 √n
279.33801095804
4 √n
68.327814104797
5 √n
29.354725382089
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 201821 , 403642 , 605463 , 807284 , 1210926 , 1816389 , 2421852 , 3632778 , 5449167 , 7265556 , 10898334 , 21796668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21796667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21796668 can be divided by 24 positive divisors.
The sum of these divisors (counting 21796668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010011001001011100111100
3
Ternary
1112000101102000
4
Quaternary
1103021130330
5
Quinary
21034443133
6
Senary
2055102300
8
Octal
123113474
10
Decimal
21796668
12
Duodecimal
7371990
16
Hexadecimal
14c973c
20
Vigesimal
6g4bd8
36
Base36
cz6f0
md5
d6e1ecc7bfe503f0794afaab01fa78a7
sha1
26f45d718ebdaf1b7822624f56e68076d7515030
sha256
71006a1b50eb846e6a43c528644e0aa3c18eaff08127201a803356cddc81a328
sha512
981a7d6682194df46109c5566bc174db99c9cd991d671b6bbf4b71a50f29a5dd54530482f09472d165ab5b0393a4b3b59d5433a73a337f1b24661303515eba78
ripemd-160
8930f3647af2ac0574b4ca55ba2532a6dfe7dad3
Diameter
43593336
Circumference
136952504.12307
Area
1.4925541320696E+15
Volume
4.3376942518333E+22
Surface area
5.9702165282784E+15
Circumference
136952504.12307
Perimeter
87186672
Area
475094735902224
Diagonal
30825143.500144
Surface area
2850568415413344
Volume
1.0355482227008E+22
Space diagonal
37752936.411711
Perimeter
65390004
Area
2.0572205524779E+14
Altitude
18876468.205855
Surface area
2.0572205524779E+14
Volume
1.2204052841957E+21
Height
10275047.833381