228020455 is an odd 9-digits composite number following 228020454
and preceding 228020456 . In scientific notation, it is written as 2.28020455 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 163831680 positive integers (up to 228020455) that are relatively prime to 228020455.
228020455 has 16 divisors, whose sum is 302639904
The reverse of 228020455 is 554020822
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-eight million twenty thousand four hundred fifty-five
Scientific notation
2.28020455 × 10^8
Engineering notation
2.28020455 × 10^6
Prime Factorization
5 × 13 × 37 × 94811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
228020455
Product of the distinct prime numbers
The prime factorization of 228020455 is 5 × 13 × 37 × 94811.
Since it has a total of 4 prime factors.
9 , 8 , 31 , 28 , 357 , 22 , 4137 , 6753 , 81445 , 20863 , 493379 , 573220 , 9915389 , 119922 , 39900686 , 25689999 , 336388625 , 890277080 , 8305765230 , 542387109
n×2
456040910
n×3
684061365
n×4
912081820
n×5
1140102275
n÷2
114010227.5
n÷3
76006818.333333
n÷3
57005113.75
n÷5
45604091
n2
51993327898407025
n3
1.1855542284359E+25
n4
2.7033061459513E+33
n5
6.1640909740411E+41
2 √n
15100.346188085
3 √n
610.92974317242
4 √n
122.88346588571
5 √n
46.945585682472
1 , 5 , 13 , 37 , 65 , 185 , 481 , 2405 , 94811 , 474055 , 1232543 , 3508007 , 6162715 , 17540035 , 45604091 , 228020455
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
-228020454
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 228020455 can be divided by 16 positive divisors.
The sum of these divisors (counting 228020455) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101110101000011100111
3
Ternary
120220001122021001
4
Quaternary
31211311003213
5
Quinary
431333123310
6
Senary
34343134131
8
Octal
1545650347
10
Decimal
228020455
12
Duodecimal
64444347
16
Hexadecimal
d9750e7
20
Vigesimal
3b52b2f
36
Base36
3rr9pj
md5
8586fdf948dcb4c124d407fc319c979f
sha1
f7c65e87db32cf71f8aeeb560e49d3d744564889
sha256
a563493276d2b17c7f007190c54c0a130d9d03836ca68a5d4baeb44ebe613d14
sha512
73db3e78a878b6b117590b7abbc14e431ecff5fb1b1475b4520f51c1718c15d48fa55d51720a1891561feefb6c61dc365d1ea314f640812cacf349c3c9a34d2e
ripemd-160
0d194d2750ac081d8976a73a2e2ba06cfd737e31
Diameter
456040910
Circumference
1432694772.5924
Area
1.6334185696132E+17
Volume
4.9660379393154E+25
Surface area
6.5336742784528E+17
Circumference
1432694772.5924
Perimeter
912081820
Area
51993327898407025
Diagonal
322469619.95948
Surface area
311959967390442150
Volume
1.1855542284359E+25
Space diagonal
394943013.22497
Perimeter
684061365
Area
2.2513771393657E+16
Altitude
197471506.61249
Surface area
2.2513771393657E+16
Volume
1.397189057319E+24
Height
107489873.31983