223812721 is an odd 9-digits composite number following 223812720
and preceding 223812722 . In scientific notation, it is written as 2.23812721 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 195451200 positive integers (up to 223812721) that are relatively prime to 223812721.
223812721 has 8 divisors, whose sum is 227992104
The reverse of 223812721 is 127218322
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-three million eight hundred twelve thousand seven hundred twenty-one
Scientific notation
2.23812721 × 10^8
Engineering notation
2.23812721 × 10^6
Prime Factorization
473 × 61 × 7757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
223812721
Product of the distinct prime numbers
The prime factorization of 223812721 is 473 × 61 × 7757.
Since it has a total of 3 prime factors.
2 , 8 , 81 , 72 , 515 , 570 , 6577 , 639 , 18033 , 65249 , 600067 , 489331 , 1775201 , 8556063 , 71115434 , 53918190 , 966932831 , 855094520 , 31106578 , 8072050250
n×2
447625442
n×3
671438163
n×4
895250884
n×5
1119063605
n÷2
111906360.5
n÷3
74604240.333333
n÷3
55953180.25
n÷5
44762544.2
n2
50092134081423841
n3
1.121125682946E+25
n4
2.5092218968313E+33
n5
5.615957803226E+41
2 √n
14960.371686559
3 √n
607.14849440276
4 √n
122.31259823321
5 √n
46.771032079993
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-223812720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 223812721 can be divided by 8 positive divisors.
The sum of these divisors (counting 223812721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010101110001110001110001
3
Ternary
120121010212100001
4
Quaternary
31111301301301
5
Quinary
424244001341
6
Senary
34113030001
8
Octal
1525616161
10
Decimal
223812721
12
Duodecimal
62b55301
16
Hexadecimal
d571c71
20
Vigesimal
39igbg1
36
Base36
3p9301
md5
4efbb6c6f6e2400cb4983d51c9716744
sha1
8b1dbc3040f8cf8558ec85b26795cff39dcfb9f8
sha256
29214d945f5668cf79c8e193201fd1400e9e1e10d3a030488d68932339bf9906
sha512
28c9df0b3bfa73b626dc3a69a35d679799ee124dff50cb9da3d263ec7fd09ad8c461478380bba150a963cfab3723ede0e296bbf8e05a1a604811816ebe9eebd4
ripemd-160
5bf045258031c71f14328d3a490cddc07bb4d3af
Diameter
447625442
Circumference
1406256800.1471
Area
1.5736908043284E+17
Volume
4.6961602790588E+25
Surface area
6.2947632173134E+17
Circumference
1406256800.1471
Perimeter
895250884
Area
50092134081423841
Diagonal
316518985.46983
Surface area
300552804488543046
Volume
1.121125682946E+25
Space diagonal
387655004.15224
Perimeter
671438163
Area
2.1690530322145E+16
Altitude
193827502.07612
Surface area
2.1690530322145E+16
Volume
1.3212592882892E+24
Height
105506328.48994