228538987 is an odd 9-digits prime number following 228538986
and preceding 228538988 . In scientific notation, it is written as 2.28538987 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 228538986 positive integers (up to 228538987) that are relatively prime to 228538987.
228538987 has 2 divisors, whose sum is 228538988
The reverse of 228538987 is 789835822
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred twenty-eight million five hundred thirty-eight thousand nine hundred eighty-seven
Scientific notation
2.28538987 × 10^8
Engineering notation
2.28538987 × 10^6
Prime Factorization
228538987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
228538987
Product of the distinct prime numbers
The prime factorization of 228538987 is 228538987.
Since it has a total of 1 prime factors.
9 , 10 , 23 , 65 , 956 , 584 , 8931 , 4581 , 61814 , 19127 , 614468 , 849961 , 9958564 , 4868427 , 29804807 , 70008330 , 789946486 , 877701778 , 8816711949 , 5047586303
n×2
457077974
n×3
685616961
n×4
914155948
n×5
1142694935
n÷2
114269493.5
n÷3
76179662.333333
n÷3
57134746.75
n÷5
45707797.4
n2
52230068578986169
n3
1.1936606963982E+25
n4
2.7279800637656E+33
n5
6.2344980032919E+41
2 √n
15117.50597817
3 √n
611.39248936771
4 √n
122.95326745626
5 √n
46.966917694833
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
228538988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
114269494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15117.506011244
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999912488
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228538987 can be divided by 2 positive divisors.
The sum of these divisors (counting 228538987) is 228538988, the average is 114269494.
Base
System
Value
2
Binary
1101100111110011101001101011
3
Ternary
120221000222112221
4
Quaternary
31213303221223
5
Quinary
432001221422
6
Senary
34402214511
8
Octal
1547635153
10
Decimal
228538987
12
Duodecimal
64654437
16
Hexadecimal
d9f3a6b
20
Vigesimal
3b87797
36
Base36
3s2dt7
md5
41080c9894b409dbbe9e9b05f1c1336c
sha1
02b26c8baa44482b5818e0c3f005c6aa8b4d0064
sha256
3666300bd996e43ab34b1dd4f99daaffd883dcf200b1e9f440cc9548dfba8902
sha512
0d03d3d09f9f2ca1b11ea8ee2fc0a3fc1d36e40f6c5d6f4dfb9ab4758246eee1f205ad0c0c5080bb2609462d08996686dafec4d00898c2826206d1cc50ff0b58
ripemd-160
492127faaed85b5c0992f6f3b480e3ee350e5884
Diameter
457077974
Circumference
1435952805.2361
Area
1.6408559974423E+17
Volume
4.9999942329113E+25
Surface area
6.5634239897694E+17
Circumference
1435952805.2361
Perimeter
914155948
Area
52230068578986169
Diagonal
323202934.94641
Surface area
313380411473917014
Volume
1.1936606963982E+25
Space diagonal
395841136.99432
Perimeter
685616961
Area
2.2616283115403E+16
Altitude
197920568.49716
Surface area
2.2616283115403E+16
Volume
1.4067426214317E+24
Height
107734311.6488