23218381 is an odd 8-digits composite number following 23218380
and preceding 23218382 . In scientific notation, it is written as 2.3218381 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 22871772 positive integers (up to 23218381) that are relatively prime to 23218381.
23218381 has 4 divisors, whose sum is 23564992
The reverse of 23218381 is 18381232
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-three million two hundred eighteen thousand three hundred eighty-one
Scientific notation
2.3218381 × 10^7
Engineering notation
2.3218381 × 10^6
Prime Factorization
67 × 346543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23218381
Product of the distinct prime numbers
The prime factorization of 23218381 is 67 × 346543.
Since it has a total of 2 prime factors.
2 , 3 , 31 , 13 , 75 , 497 , 1666 , 1924 , 32829 , 31400 , 50844 , 707729 , 8185266 , 2924077 , 12854643 , 52771545 , 410299043 , 826155603 , 2260315203 , 8440092433
n×2
46436762
n×3
69655143
n×4
92873524
n×5
116091905
n÷2
11609190.5
n÷3
7739460.3333333
n÷3
5804595.25
n÷5
4643676.2
n2
539093216261161
n3
1.2516871689667E+22
n4
2.906214958188E+29
n5
6.7477606167109E+36
2 √n
4818.5455274388
3 √n
285.28393166886
4 √n
69.415744089066
5 √n
29.728047530773
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
-23218380
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 23218381 can be divided by 4 positive divisors.
The sum of these divisors (counting 23218381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000100100100011001101
3
Ternary
1121200121122001
4
Quaternary
1120210203031
5
Quinary
21420442011
6
Senary
2145352301
8
Octal
130444315
10
Decimal
23218381
12
Duodecimal
7938691
16
Hexadecimal
16248cd
20
Vigesimal
7525j1
36
Base36
dtnf1
md5
b893979d798ab12c27bb2c5528d6cfc6
sha1
b6bb7b3cdf20378896f7ce2b27812d03e17db900
sha256
f80188f33fb54890b9b759b3546f1c59342570a56f2159724da6b5888bae5bf7
sha512
9d24f21fcbc2b687454de283de44fde27a539f9285cefd83ed04a5342f0f2c0959e3eeeb4ed095d47824ab7aef224b11a228b1bc3a862e8ecab362f6c80620ca
ripemd-160
751ede6c9ae4fa263bb6f8644dbc25f35c4c0446
Diameter
46436762
Circumference
145885390.3557
Area
1.6936112878062E+15
Volume
5.2430549528245E+22
Surface area
6.7744451512246E+15
Circumference
145885390.3557
Perimeter
92873524
Area
539093216261161
Diagonal
32835749.306546
Surface area
3234559297566966
Volume
1.2516871689667E+22
Space diagonal
40215415.561492
Perimeter
69655143
Area
2.3343421014501E+14
Altitude
20107707.780746
Surface area
2.3343421014501E+14
Volume
1.4751274751676E+21
Height
10945249.768849