228375981 is an odd 9-digits composite number following 228375980
and preceding 228375982 . In scientific notation, it is written as 2.28375981 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 152250648 positive integers (up to 228375981) that are relatively prime to 228375981.
228375981 has 6 divisors, whose sum is 329876430
The reverse of 228375981 is 189573822
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred twenty-eight million three hundred seventy-five thousand nine hundred eighty-one
Scientific notation
2.28375981 × 10^8
Engineering notation
2.28375981 × 10^6
Prime Factorization
3 × 3 × 25375109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
76125327
Product of the distinct prime numbers
The prime factorization of 228375981 is 3 × 3 × 25375109.
Since it has a total of 3 prime factors.
9 , 4 , 3 , 20 , 452 , 192 , 1854 , 2639 , 96078 , 4433 , 266224 , 36920 , 8031393 , 2123649 , 62231772 , 69779363 , 323905460 , 935404822 , 7984152475 , 862833212
n×2
456751962
n×3
685127943
n×4
913503924
n×5
1141879905
n÷2
114187990.5
n÷3
76125327
n÷3
57093995.25
n÷5
45675196.2
n2
52155588697712361
n3
1.1911083733473E+25
n4
2.7202054324049E+33
n5
6.2122958414701E+41
2 √n
15112.113717148
3 √n
611.24709572434
4 √n
122.93133740893
5 √n
46.960215928404
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-228375980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228375981 can be divided by 6 positive divisors.
The sum of these divisors (counting 228375981) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101100111001011110110101101
3
Ternary
120220201200221200
4
Quaternary
31213023312231
5
Quinary
431431012411
6
Senary
34354520113
8
Octal
1547136655
10
Decimal
228375981
12
Duodecimal
64596039
16
Hexadecimal
d9cbdad
20
Vigesimal
3b76jj1
36
Base36
3ryw19
md5
548987b96c6ca63627c3885bc8689eb5
sha1
42f4a66e149dc63be3e0aa5e32cdd8c586ba8680
sha256
9bd34b9bf6adf1f5794d6a51671822a467cc17ae6b4eed558877057f687a8da8
sha512
f40edbb0d6ebd81254ae92211f3339eb5e2585a6e051ac7579c676384f3c57f686cba475adb7541911e00ccebd6d6bad95ab470ea64f017187cc42d8640e362b
ripemd-160
2416d1fcddaf56c3538da6ad13728945f293846e
Diameter
456751962
Circumference
1434928608.3319
Area
1.6385161429638E+17
Volume
4.989303087116E+25
Surface area
6.5540645718554E+17
Circumference
1434928608.3319
Perimeter
913503924
Area
52155588697712361
Diagonal
322972409.65046
Surface area
312933532186274166
Volume
1.1911083733473E+25
Space diagonal
395558802.32038
Perimeter
685127943
Area
2.2584032380776E+16
Altitude
197779401.16019
Surface area
2.2584032380776E+16
Volume
1.4037346798699E+24
Height
107657469.88349