23218221 is an odd 8-digits composite number following 23218220
and preceding 23218222 . In scientific notation, it is written as 2.3218221 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14288112 positive integers (up to 23218221) that are relatively prime to 23218221.
23218221 has 4 divisors, whose sum is 23813600
The reverse of 23218221 is 12281232
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-three million two hundred eighteen thousand two hundred twenty-one
Scientific notation
2.3218221 × 10^7
Engineering notation
2.3218221 × 10^6
Prime Factorization
39 × 595339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23218221
Product of the distinct prime numbers
The prime factorization of 23218221 is 39 × 595339.
Since it has a total of 2 prime factors.
9 , 2 , 96 , 72 , 552 , 818 , 5874 , 2206 , 2244 , 71760 , 66049 , 510018 , 4563460 , 5539670 , 44183910 , 25300969 , 87927705 , 645477073 , 6941319283 , 5929940705
n×2
46436442
n×3
69654663
n×4
92872884
n×5
116091105
n÷2
11609110.5
n÷3
7739407
n÷3
5804555.25
n÷5
4643644.2
n2
539085786404841
n3
1.2516612926706E+22
n4
2.9061348510373E+29
n5
6.7475281227185E+36
2 √n
4818.5289248898
3 √n
285.28327636142
4 √n
69.415624501187
5 √n
29.728006558917
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
-23218220
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 23218221 can be divided by 4 positive divisors.
The sum of these divisors (counting 23218221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000100100100000101101
3
Ternary
1121200121102010
4
Quaternary
1120210200231
5
Quinary
21420440341
6
Senary
2145351433
8
Octal
130444055
10
Decimal
23218221
12
Duodecimal
7938579
16
Hexadecimal
162482d
20
Vigesimal
7525b1
36
Base36
dtnal
md5
7e56e33e512f34abb57423283b26bc01
sha1
a2b3a5d8a2178dedc8705af5fa787e6e2c4db9e3
sha256
c945208acbe6424e62c080f9a4f6d92d169ad494ce454ab4476c7e52e0a1e13d
sha512
9b864dca6161915d858e5e8121aabe9b78ada044ccb4ad78642a81ef4ec57ace934dcb5523c867b77d4f2eafa5bbac634e0ec156c9d1f5841f2ea8fdd58c538e
ripemd-160
f04bed4c4bd926f8fd5dbd69a6facf16e8660492
Diameter
46436442
Circumference
145884385.04605
Area
1.6935879462241E+15
Volume
5.242946562449E+22
Surface area
6.7743517848965E+15
Circumference
145884385.04605
Perimeter
92872884
Area
539085786404841
Diagonal
32835523.032376
Surface area
3234514718429046
Volume
1.2516612926706E+22
Space diagonal
40215138.433363
Perimeter
69654663
Area
2.3343099292285E+14
Altitude
20107569.216681
Surface area
2.3343099292285E+14
Volume
1.4750969796602E+21
Height
10945174.344125