21303668 is an even 8-digits composite number following 21303667
and preceding 21303669 . In scientific notation, it is written as 2.1303668 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 18 positive divisors.
There are 10417888 positive integers (up to 21303668) that are relatively prime to 21303668.
21303668 has 18 divisors, whose sum is 38105046
The reverse of 21303668 is 86630312
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred three thousand six hundred sixty-eight
Scientific notation
2.1303668 × 10^7
Engineering notation
2.1303668 × 10^6
Prime Factorization
2 × 2 × 53 × 317 × 317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33602
Product of the distinct prime numbers
The prime factorization of 21303668 is 2 × 2 × 53 × 317 × 317.
Since it has a total of 5 prime factors.
10 , 4 , 18 , 16 , 69 , 243 , 5500 , 4616 , 69011 , 161 , 539861 , 510162 , 8683406 , 8513193 , 17003852 , 19457818 , 259371499 , 674017714 , 7732509685 , 8308943085
n×2
42607336
n×3
63911004
n×4
85214672
n×5
106518340
n÷2
10651834
n÷3
7101222.6666667
n÷3
5325917
n÷5
4260733.6
n2
453846270254224
n3
9.6685902645343E+21
n4
2.0597643702367E+29
n5
4.3880536301752E+36
2 √n
4615.5896698038
3 √n
277.215895148
4 √n
67.938131191576
5 √n
29.220717598327
1 , 2 , 4 , 53 , 106 , 212 , 317 , 634 , 1268 , 16801 , 33602 , 67204 , 100489 , 200978 , 401956 , 5325917 , 10651834 , 21303668
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21303667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21303668 can be divided by 18 positive divisors.
The sum of these divisors (counting 21303668) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1010001010001000101110100
3
Ternary
1111002100010202
4
Quaternary
1101101011310
5
Quinary
20423204133
6
Senary
2040340032
8
Octal
121210564
10
Decimal
21303668
12
Duodecimal
7174618
16
Hexadecimal
1451174
20
Vigesimal
6d2j38
36
Base36
com0k
md5
58dff8a214691471021a7964340f1fad
sha1
f480c2faea67ce5b54f90b6e6e1eb13e1d713e0e
sha256
7cb4f09f87e72a39e369f0b5eea22aece04c1c16fcde70fb75757c9eb8df5537
sha512
1fd292dccddac60a10c89a1f95a42995bc0498c701091b07dfa2513f106eb225ff3fdb277f0cad92ad4b366fed838df6275c1d450aa17c714a7410952a4deecf
ripemd-160
c941e7483623ca69aea76b6327d26cfed3835cf5
Diameter
42607336
Circumference
133854893.76663
Area
1.4258001084898E+15
Volume
4.0499696194174E+22
Surface area
5.7032004339592E+15
Circumference
133854893.76663
Perimeter
85214672
Area
453846270254224
Diagonal
30127936.213894
Surface area
2723077621525344
Volume
9.6685902645343E+21
Space diagonal
36899035.363579
Perimeter
63911004
Area
1.9652119972649E+14
Altitude
18449517.68179
Surface area
1.9652119972649E+14
Volume
1.1394542900944E+21
Height
10042645.404631