23218993 is an odd 8-digits composite number following 23218992
and preceding 23218994 . In scientific notation, it is written as 2.3218993 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19901952 positive integers (up to 23218993) that are relatively prime to 23218993.
23218993 has 4 divisors, whose sum is 23692900
The reverse of 23218993 is 39981232
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-three million two hundred eighteen thousand nine hundred ninety-three
Scientific notation
2.3218993 × 10^7
Engineering notation
2.3218993 × 10^6
Prime Factorization
49 × 473857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23218993
Product of the distinct prime numbers
The prime factorization of 23218993 is 49 × 473857.
Since it has a total of 2 prime factors.
8 , 1 , 93 , 93 , 905 , 933 , 2356 , 2579 , 30783 , 29588 , 173278 , 612170 , 7759052 , 158193 , 83616150 , 62695724 , 585449435 , 74516716 , 9823388939 , 1120256243
n×2
46437986
n×3
69656979
n×4
92875972
n×5
116094965
n÷2
11609496.5
n÷3
7739664.3333333
n÷3
5804748.25
n÷5
4643798.6
n2
539121635934049
n3
1.2517861490901E+22
n4
2.9065213833221E+29
n5
6.7486499653705E+36
2 √n
4818.6090316605
3 √n
285.28643819207
4 √n
69.416201507
5 √n
29.728204246034
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
-23218992
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 23218993 can be divided by 4 positive divisors.
The sum of these divisors (counting 23218993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000100100101100110001
3
Ternary
1121200122110201
4
Quaternary
1120210230301
5
Quinary
21421001433
6
Senary
2145355201
8
Octal
130445461
10
Decimal
23218993
12
Duodecimal
7938b01
16
Hexadecimal
1624b31
20
Vigesimal
75279d
36
Base36
dtnw1
md5
8e8366bbc512973e855e743031c27af5
sha1
791b8da1ee6411a26bff14a398c9a5ad98cca994
sha256
b04a50c8757ea7e88e0e9aa49bfc51d07ecce2590841033de390ab4431a6c2a7
sha512
91938a57d2ca6cf26c9b89e67a0a442351f22b49a2b3c2e454c3c4b525709c10ce56d9183738e283376444e53058797469c4e7f3766e48e071bdad23dbc8e2ab
ripemd-160
14ecead33fd01e7579b30d7a3d7418df5c056191
Diameter
46437986
Circumference
145889235.66511
Area
1.6937005708417E+15
Volume
5.243469559796E+22
Surface area
6.7748022833669E+15
Circumference
145889235.66511
Perimeter
92875972
Area
539121635934049
Diagonal
32836614.805246
Surface area
3234729815604294
Volume
1.2517861490901E+22
Space diagonal
40216475.576586
Perimeter
69656979
Area
2.3344651622436E+14
Altitude
20108237.788293
Surface area
2.3344651622436E+14
Volume
1.4752441243617E+21
Height
10945538.268415