23218809 is an odd 8-digits composite number following 23218808
and preceding 23218810 . In scientific notation, it is written as 2.3218809 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 15479204 positive integers (up to 23218809) that are relatively prime to 23218809.
23218809 has 4 divisors, whose sum is 30958416
The reverse of 23218809 is 90881232
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-three million two hundred eighteen thousand eight hundred nine
Scientific notation
2.3218809 × 10^7
Engineering notation
2.3218809 × 10^6
Prime Factorization
3 × 7739603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23218809
Product of the distinct prime numbers
The prime factorization of 23218809 is 3 × 7739603.
Since it has a total of 2 prime factors.
8 , 2 , 36 , 76 , 577 , 901 , 6709 , 8849 , 62412 , 71256 , 251711 , 800829 , 743161 , 7536467 , 30701033 , 17403469 , 828165668 , 349810302 , 3774693467 , 5822371356
n×2
46437618
n×3
69656427
n×4
92875236
n×5
116094045
n÷2
11609404.5
n÷3
7739603
n÷3
5804702.25
n÷5
4643761.8
n2
539113091378481
n3
1.2517563898116E+22
n4
2.9064292529566E+29
n5
6.7483825696413E+36
2 √n
4818.5899389759
3 √n
285.28568460149
4 √n
69.416063983605
5 √n
29.728157129375
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
-23218808
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 23218809 can be divided by 4 positive divisors.
The sum of these divisors (counting 23218809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000100100101001111001
3
Ternary
1121200122012220
4
Quaternary
1120210221321
5
Quinary
21421000214
6
Senary
2145354253
8
Octal
130445171
10
Decimal
23218809
12
Duodecimal
7938989
16
Hexadecimal
1624a79
20
Vigesimal
752709
36
Base36
dtnqx
md5
e5263f0e62e27afe8befd1973640f52a
sha1
29d7293fab5994fa0d3d77c9761c3472a9d5013c
sha256
a743b215f01ba7981af534a03d16f6a721325b2d2617a1ccd44d70a3ba56ec8b
sha512
69d430f3a98d6f5a1f94b66475a4a9fbd4afe3bb5ddaa3ea4a415f4ada30be8e6503c797f9289b5387753ed03c00cb58f084785e5856129d40d69f2a47f7b772
ripemd-160
c61e37d4481504ec70b0c952cad11c6522d261a2
Diameter
46437618
Circumference
145888079.55901
Area
1.6936737273287E+15
Volume
5.2433449044218E+22
Surface area
6.7746949093149E+15
Circumference
145888079.55901
Perimeter
92875236
Area
539113091378481
Diagonal
32836354.58995
Surface area
3234678548270886
Volume
1.2517563898116E+22
Space diagonal
40216156.879238
Perimeter
69656427
Area
2.3344281632326E+14
Altitude
20108078.439619
Surface area
2.3344281632326E+14
Volume
1.4752090527157E+21
Height
10945451.529983