228538986 is an even 9-digits composite number following 228538985
and preceding 228538987 . In scientific notation, it is written as 2.28538986 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 70062720 positive integers (up to 228538986) that are relatively prime to 228538986.
228538986 has 32 divisors, whose sum is 494036928
The reverse of 228538986 is 689835822
Previous prime number is 281
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred twenty-eight million five hundred thirty-eight thousand nine hundred eighty-six
Scientific notation
2.28538986 × 10^8
Engineering notation
2.28538986 × 10^6
Prime Factorization
2 × 3 × 13 × 281 × 10427
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
228538986
Product of the distinct prime numbers
The prime factorization of 228538986 is 2 × 3 × 13 × 281 × 10427.
Since it has a total of 5 prime factors.
4 , 3 , 76 , 73 , 766 , 300 , 1087 , 5659 , 46605 , 4086 , 160679 , 54972 , 7026172 , 9699541 , 41901013 , 74898582 , 873030744 , 911108052 , 2738046863 , 6968465628
n×2
457077972
n×3
685616958
n×4
914155944
n×5
1142694930
n÷2
114269493
n÷3
76179662
n÷3
57134746.5
n÷5
45707797.2
n2
52230068121908196
n3
1.1936606807292E+25
n4
2.7279800160192E+33
n5
6.2344978668928E+41
2 √n
15117.505945096
3 √n
611.39248847597
4 √n
122.95326732176
5 √n
46.966917653731
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 281 , 562 , 843 , 1686 , 3653 , 7306 , 10427 , 10959 , 20854 , 21918 , 31281 , 62562 , 135551 , 271102 , 406653 , 813306 , 2929987 , 5859974 , 8789961 , 17579922 , 38089831 , 76179662 , 114269493 , 228538986
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-228538985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228538986 can be divided by 32 positive divisors.
The sum of these divisors (counting 228538986) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100111110011101001101010
3
Ternary
120221000222112220
4
Quaternary
31213303221222
5
Quinary
432001221421
6
Senary
34402214510
8
Octal
1547635152
10
Decimal
228538986
12
Duodecimal
64654436
16
Hexadecimal
d9f3a6a
20
Vigesimal
3b87796
36
Base36
3s2dt6
md5
53bbca80a1357997babde8f291db7a59
sha1
6d12a6a702f325c309fce3cf90a6e995d973aa2f
sha256
61bdb17b8995e2cd8b1a72f07bb2b0a1ee1bda6a8095aa2a1cab601e2a80bfd6
sha512
26d665e86da64ac474e992bfb7b562c8ef563398f279f8f471530edbdf0168495462850a868de2c1596ddca719590e59db39d018bb3086ff5f61718597984917
ripemd-160
e6b1d5fa99630364905a0ba203d01fe37ea6631a
Diameter
457077972
Circumference
1435952798.9529
Area
1.6408559830828E+17
Volume
4.9999941672771E+25
Surface area
6.5634239323312E+17
Circumference
1435952798.9529
Perimeter
914155944
Area
52230068121908196
Diagonal
323202933.53219
Surface area
313380408731449176
Volume
1.1936606807292E+25
Space diagonal
395841135.26227
Perimeter
685616958
Area
2.2616282917482E+16
Altitude
197920567.63114
Surface area
2.2616282917482E+16
Volume
1.4067426029656E+24
Height
107734311.1774