21343668 is an even 8-digits composite number following 21343667
and preceding 21343669 . In scientific notation, it is written as 2.1343668 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 7114552 positive integers (up to 21343668) that are relatively prime to 21343668.
21343668 has 12 divisors, whose sum is 49801920
The reverse of 21343668 is 86634312
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million three hundred forty-three thousand six hundred sixty-eight
Scientific notation
2.1343668 × 10^7
Engineering notation
2.1343668 × 10^6
Prime Factorization
2 × 2 × 3 × 1778639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10671834
Product of the distinct prime numbers
The prime factorization of 21343668 is 2 × 2 × 3 × 1778639.
Since it has a total of 4 prime factors.
10 , 6 , 36 , 43 , 487 , 500 , 1265 , 8112 , 44967 , 15510 , 179874 , 51760 , 8465449 , 5884647 , 20991845 , 65591074 , 540648858 , 857704746 , 634535433 , 1105107274
n×2
42687336
n×3
64031004
n×4
85374672
n×5
106718340
n÷2
10671834
n÷3
7114556
n÷3
5335917
n÷5
4268733.6
n2
455552163694224
n3
9.7231541385712E+21
n4
2.0752777384649E+29
n5
4.4294039057585E+36
2 √n
4619.9207785416
3 √n
277.38928787061
4 √n
67.969999106529
5 √n
29.231682394149
1 , 2 , 3 , 4 , 6 , 12 , 1778639 , 3557278 , 5335917 , 7114556 , 10671834 , 21343668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21343667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21343668 can be divided by 12 positive divisors.
The sum of these divisors (counting 21343668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001011010110110110100
3
Ternary
1111011101000020
4
Quaternary
1101122312310
5
Quinary
20430444133
6
Senary
2041245140
8
Octal
121326664
10
Decimal
21343668
12
Duodecimal
71937b0
16
Hexadecimal
145adb4
20
Vigesimal
6d7j38
36
Base36
cpgvo
md5
09e88316cb4f277bd2df47adcd61c159
sha1
c2ac06d322b4b0f124ef8012c06f1570ee2f949f
sha256
83319c7d42d44fb580acb112b03528593bb57e3d7de3a5db749edeaebfba7827
sha512
0bad01fa6efe9f12c97e9b5fa6e8f560cc96b3e1de5ad6153e746cc50984a27d4fb7ed5a32ca90120f732d566e46253b2101338aac41e070230f6aa5f2f5b8b3
ripemd-160
365647398d23927d9d723a614a4f97cf95a0d73a
Diameter
42687336
Circumference
134106221.17892
Area
1.4311593307887E+15
Volume
4.0728252815275E+22
Surface area
5.7246373231548E+15
Circumference
134106221.17892
Perimeter
85374672
Area
455552163694224
Diagonal
30184504.756389
Surface area
2733312982165344
Volume
9.7231541385712E+21
Space diagonal
36968317.395882
Perimeter
64031004
Area
1.9725987325408E+14
Altitude
18484158.697941
Surface area
1.9725987325408E+14
Volume
1.1458847043176E+21
Height
10061501.585463