23643021 is an odd 8-digits composite number following 23643020
and preceding 23643022 . In scientific notation, it is written as 2.3643021 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 15208704 positive integers (up to 23643021) that are relatively prime to 23643021.
23643021 has 16 divisors, whose sum is 32649984
The reverse of 23643021 is 12034632
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-three million six hundred forty-three thousand twenty-one
Scientific notation
2.3643021 × 10^7
Engineering notation
2.3643021 × 10^6
Prime Factorization
3 × 73 × 47 × 2297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23643021
Product of the distinct prime numbers
The prime factorization of 23643021 is 3 × 73 × 47 × 2297.
Since it has a total of 4 prime factors.
10 , 6 , 95 , 75 , 905 , 239 , 7326 , 9486 , 34433 , 29494 , 420486 , 618007 , 6344422 , 5532568 , 67535365 , 91235403 , 683317530 , 270435306 , 4655432927 , 3045503791
n×2
47286042
n×3
70929063
n×4
94572084
n×5
118215105
n÷2
11821510.5
n÷3
7881007
n÷3
5910755.25
n÷5
4728604.2
n2
558992442006441
n3
1.32162700452E+22
n4
3.1247255022032E+29
n5
7.3877950667827E+36
2 √n
4862.4089708703
3 √n
287.01261746096
4 √n
69.730975691369
5 √n
29.835999664351
1 , 3 , 47 , 73 , 141 , 219 , 2297 , 3431 , 6891 , 10293 , 107959 , 167681 , 323877 , 503043 , 7881007 , 23643021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23643020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23643021 can be divided by 16 positive divisors.
The sum of these divisors (counting 23643021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010001100001110001101
3
Ternary
1122111012010110
4
Quaternary
1122030032031
5
Quinary
22023034041
6
Senary
2202430233
8
Octal
132141615
10
Decimal
23643021
12
Duodecimal
7b02379
16
Hexadecimal
168c38d
20
Vigesimal
77f7b1
36
Base36
e2r2l
md5
31de0f0acde9b34cd254efc30ef010a8
sha1
d738628f13b9e1d754c6643756d5c84d8251bb9a
sha256
adf85c857001758453e801e70aa1c86ef84a8c4d6fb8b9819d15b2b4dfc58aeb
sha512
bc272ea82454331c5180ad8a31833364b64a47a7f839ca3fc796050b605eae2debf83b6c9e84e00b64348bd2af86817761c027078d9ed5f9508e77478da43718
ripemd-160
90ffcc79c9ff90de2f5d47194693960d7b6d5899
Diameter
47286042
Circumference
148553482.16454
Area
1.7561265492197E+15
Volume
5.5360182509144E+22
Surface area
7.0245061968786E+15
Circumference
148553482.16454
Perimeter
94572084
Area
558992442006441
Diagonal
33436280.953672
Surface area
3353954652038646
Volume
1.32162700452E+22
Space diagonal
40950913.616418
Perimeter
70929063
Area
2.4205082765054E+14
Altitude
20475456.808209
Surface area
2.4205082765054E+14
Volume
1.5575523618255E+21
Height
11145426.984557