228538690 is an even 9-digits composite number following 228538689
and preceding 228538691 . In scientific notation, it is written as 2.28538690 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 91367920 positive integers (up to 228538690) that are relatively prime to 228538690.
228538690 has 16 divisors, whose sum is 411583680
The reverse of 228538690 is 096835822
Previous prime number is 2411
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred twenty-eight million five hundred thirty-eight thousand six hundred ninety
Scientific notation
2.28538690 × 10^8
Engineering notation
2.28538690 × 10^6
Prime Factorization
2 × 5 × 2411 × 9479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
228538690
Product of the distinct prime numbers
The prime factorization of 228538690 is 2 × 5 × 2411 × 9479.
Since it has a total of 4 prime factors.
3 , 3 , 100 , 100 , 753 , 736 , 1751 , 4848 , 47953 , 22459 , 609553 , 264584 , 3689615 , 4631104 , 87735516 , 28762150 , 352479090 , 766586528 , 4528130146 , 8585902189
n×2
457077380
n×3
685616070
n×4
914154760
n×5
1142693450
n÷2
114269345
n÷3
76179563.333333
n÷3
57134672.5
n÷5
45707738
n2
52229932826916100
n3
1.1936560427051E+25
n4
2.7279658831042E+33
n5
6.2344574928932E+41
2 √n
15117.496155118
3 √n
611.39222452063
4 √n
122.95322750997
5 √n
46.966905487567
1 , 2 , 5 , 10 , 2411 , 4822 , 9479 , 12055 , 18958 , 24110 , 47395 , 94790 , 22853869 , 45707738 , 114269345 , 228538690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-228538689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228538690 can be divided by 16 positive divisors.
The sum of these divisors (counting 228538690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100111110011100101000010
3
Ternary
120221000222010221
4
Quaternary
31213303211002
5
Quinary
432001214230
6
Senary
34402213254
8
Octal
1547634502
10
Decimal
228538690
12
Duodecimal
6465422a
16
Hexadecimal
d9f3942
20
Vigesimal
3b876ea
36
Base36
3s2dky
md5
06d143e71328861054ec695b376a434c
sha1
0b0fb6f07362b9ee4f48ad46d10d88cece3ae9be
sha256
613912d2b141f6b3a184fe72d33facf429258e762379fa4465802d3a00f085d1
sha512
eae89b6a72fcb52c1a69a1cd845ad48aa62442289b0f5948b8b73f11f7d7744a48c12405debbb2a2202dda7f3bf8384f33c64996f87a152b6e7a62e7ef4252b7
ripemd-160
6f239ff518d3289cc909609478af2855bc325426
Diameter
457077380
Circumference
1435950939.1301
Area
1.6408517326653E+17
Volume
4.9999747395674E+25
Surface area
6.5634069306611E+17
Circumference
1435950939.1301
Perimeter
914154760
Area
52229932826916100
Diagonal
323202514.92498
Surface area
313379596961496600
Volume
1.1936560427051E+25
Space diagonal
395840622.57523
Perimeter
685616070
Area
2.2616224333032E+16
Altitude
197920311.28762
Surface area
2.2616224333032E+16
Volume
1.4067371370018E+24
Height
107734171.64166