224728721 is an odd 9-digits composite number following 224728720
and preceding 224728722 . In scientific notation, it is written as 2.24728721 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 192624612 positive integers (up to 224728721) that are relatively prime to 224728721.
224728721 has 4 divisors, whose sum is 256832832
The reverse of 224728721 is 127827422
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred twenty-four million seven hundred twenty-eight thousand seven hundred twenty-one
Scientific notation
2.24728721 × 10^8
Engineering notation
2.24728721 × 10^6
Prime Factorization
7 × 32104103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
224728721
Product of the distinct prime numbers
The prime factorization of 224728721 is 7 × 32104103.
Since it has a total of 2 prime factors.
8 , 3 , 33 , 65 , 79 , 514 , 5236 , 3830 , 64035 , 75259 , 861361 , 443660 , 4939789 , 9066006 , 48619 , 32507850 , 380131349 , 102990084 , 2557742999 , 2295933261
n×2
449457442
n×3
674186163
n×4
898914884
n×5
1123643605
n÷2
112364360.5
n÷3
74909573.666667
n÷3
56182180.25
n÷5
44945744.2
n2
50502998042295841
n3
1.1349474156711E+25
n4
2.5505528112601E+33
n5
5.7318247111745E+41
2 √n
14990.954639382
3 √n
607.97566070763
4 √n
122.43755404034
5 √n
46.809253590001
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
-224728720
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 224728721 can be divided by 4 positive divisors.
The sum of these divisors (counting 224728721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011001010001011010010001
3
Ternary
120122212101211222
4
Quaternary
31121101122101
5
Quinary
430012304341
6
Senary
34144414425
8
Octal
1531213221
10
Decimal
224728721
12
Duodecimal
63317415
16
Hexadecimal
d651691
20
Vigesimal
3a4b1g1
36
Base36
3pspsh
md5
a999d0536ef079f42888f231d14e3eb5
sha1
1d91b96bf6d232a5b632137f35320efc8cd58dd4
sha256
18c5efd867021cca378bd59b34a1ce9a5d6a9bccae1404051c1c9abe433888c0
sha512
1060d4d4d7e642067d9bd370e6c72cee5c0fd37e934112dd06d0f8815cc351aa981783c0abe5251c923e3a65cc140f46ddb191c3b992b20f91fb38ceb2424d65
ripemd-160
739d9030e91afb48d76edc4aab0577b9d36333d9
Diameter
449457442
Circumference
1412012197.8885
Area
1.5865984763394E+17
Volume
4.7540566177106E+25
Surface area
6.3463939053575E+17
Circumference
1412012197.8885
Perimeter
898914884
Area
50502998042295841
Diagonal
317814405.09296
Surface area
303017988253775046
Volume
1.1349474156711E+25
Space diagonal
389241562.69197
Perimeter
674186163
Area
2.1868439635952E+16
Altitude
194620781.34599
Surface area
2.1868439635952E+16
Volume
1.3375483565186E+24
Height
105938135.03099