229728991 is an odd 9-digits composite number following 229728990
and preceding 229728992 . In scientific notation, it is written as 2.29728991 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 219580152 positive integers (up to 229728991) that are relatively prime to 229728991.
229728991 has 8 divisors, whose sum is 239892480
The reverse of 229728991 is 199827922
Previous prime number is 1823
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred twenty-nine million seven hundred twenty-eight thousand nine hundred ninety-one
Scientific notation
2.29728991 × 10^8
Engineering notation
2.29728991 × 10^6
Prime Factorization
23 × 1823 × 5479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
229728991
Product of the distinct prime numbers
The prime factorization of 229728991 is 23 × 1823 × 5479.
Since it has a total of 3 prime factors.
4 , 6 , 24 , 32 , 930 , 200 , 3636 , 906 , 77242 , 45930 , 931767 , 300122 , 908986 , 4434269 , 74741186 , 9315533 , 176943546 , 236214893 , 1357095 , 4773096934
n×2
459457982
n×3
689186973
n×4
918915964
n×5
1148644955
n÷2
114864495.5
n÷3
76576330.333333
n÷3
57432247.75
n÷5
45945798.2
n2
52775409305878081
n3
1.2124041529451E+25
n4
2.785243827403E+33
n5
6.3985125415826E+41
2 √n
15156.813352417
3 √n
612.45182772606
4 √n
123.11301049205
5 √n
47.015727548659
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
-229728990
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 229728991 can be divided by 8 positive divisors.
The sum of these divisors (counting 229728991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101100010110001011011111
3
Ternary
121000021102221011
4
Quaternary
31230112023133
5
Quinary
432302311431
6
Senary
34443520051
8
Octal
1554261337
10
Decimal
229728991
12
Duodecimal
64b29027
16
Hexadecimal
db162df
20
Vigesimal
3bfg29b
36
Base36
3srw0v
md5
2d5255e6dda89ed29e2612df379034a6
sha1
97a65ad2dbd5400f9f9c047947d8c64922874c80
sha256
300380e2b817f2f513f9521351b67962b6ec5900d893b162e65ed14e616fc75d
sha512
3338096bfc6c3aa9b305e05deeceb57ba2ad3a8cb0acdaf52fdac17599874afb49be1a1b2dce53d5ace26289bd2c7aa82ee6cd04eee72f2f2a4d49d68bf072e4
ripemd-160
42eecdbb9d2a63a6fcf8c5ef77917cfc69ac3f0b
Diameter
459457982
Circumference
1443429820.8844
Area
1.6579883816554E+17
Volume
5.0785066400989E+25
Surface area
6.6319535266216E+17
Circumference
1443429820.8844
Perimeter
918915964
Area
52775409305878081
Diagonal
324885854.74249
Surface area
316652455835268486
Volume
1.2124041529451E+25
Space diagonal
397902284.38353
Perimeter
689186973
Area
2.2852422577006E+16
Altitude
198951142.19177
Surface area
2.2852422577006E+16
Volume
1.4288319968104E+24
Height
108295284.91416