21308963 is an odd 8-digits composite number following 21308962
and preceding 21308964 . In scientific notation, it is written as 2.1308963 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19669800 positive integers (up to 21308963) that are relatively prime to 21308963.
21308963 has 4 divisors, whose sum is 22948128
The reverse of 21308963 is 36980312
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million three hundred eight thousand nine hundred sixty-three
Scientific notation
2.1308963 × 10^7
Engineering notation
2.1308963 × 10^6
Prime Factorization
13 × 1639151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21308963
Product of the distinct prime numbers
The prime factorization of 21308963 is 13 × 1639151.
Since it has a total of 2 prime factors.
9 , 3 , 60 , 84 , 399 , 881 , 4590 , 8508 , 41494 , 7998 , 566574 , 472343 , 5768372 , 419729 , 72288912 , 7586528 , 510112307 , 407661574 , 6042571101 , 4835348104
n×2
42617926
n×3
63926889
n×4
85235852
n×5
106544815
n÷2
10654481.5
n÷3
7102987.6666667
n÷3
5327240.75
n÷5
4261792.6
n2
454071904135369
n3
9.6758014045601E+21
n4
2.0618129412512E+29
n5
4.3935095678043E+36
2 √n
4616.1632336823
3 √n
277.23886046662
4 √n
67.942352282522
5 √n
29.222170008489
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
-21308962
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 21308963 can be divided by 4 positive divisors.
The sum of these divisors (counting 21308963) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001010010011000100011
3
Ternary
1111002121101212
4
Quaternary
1101102120203
5
Quinary
20423341323
6
Senary
2040420335
8
Octal
121223043
10
Decimal
21308963
12
Duodecimal
71776ab
16
Hexadecimal
1452623
20
Vigesimal
6d3c83
36
Base36
coq3n
md5
14d9e746ea9dfbcdc49d85a4a9612a22
sha1
96e96d09c9314a9dbded88df9cd41e62ec07cea3
sha256
f771d16bfea9d4675df898d8d78166df03417ceb577229ca4ba0fdc413c5094a
sha512
992b79ab0fb9f57687ab699f1b54db1d76da5d743cca9b7ac6e2df502610d5bbea6084ceb33f4e3c85df09e528c53cc9db1a79782c34077e1d852ee0999aa9f6
ripemd-160
d93c80a05a57cf2f3e0a2363eb54e3d23319c962
Diameter
42617926
Circumference
133888163.23283
Area
1.4265089582332E+15
Volume
4.052990214688E+22
Surface area
5.7060358329328E+15
Circumference
133888163.23283
Perimeter
85235852
Area
454071904135369
Diagonal
30135424.474706
Surface area
2724431424812214
Volume
9.6758014045601E+21
Space diagonal
36908206.572605
Perimeter
63926889
Area
1.96618902063E+14
Altitude
18454103.286303
Surface area
1.96618902063E+14
Volume
1.1403041310965E+21
Height
10045141.491569