228085391 is an odd 9-digits prime number following 228085390
and preceding 228085392 . In scientific notation, it is written as 2.28085391 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 228085390 positive integers (up to 228085391) that are relatively prime to 228085391.
228085391 has 2 divisors, whose sum is 228085392
The reverse of 228085391 is 193580822
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred twenty-eight million eighty-five thousand three hundred ninety-one
Scientific notation
2.28085391 × 10^8
Engineering notation
2.28085391 × 10^6
Prime Factorization
228085391
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
228085391
Product of the distinct prime numbers
The prime factorization of 228085391 is 228085391.
Since it has a total of 1 prime factors.
2 , 1 , 44 , 6 , 775 , 537 , 1337 , 5330 , 52272 , 71084 , 292187 , 549194 , 5928690 , 8707818 , 58562963 , 86288851 , 547339314 , 61181441 , 4936852147 , 5211989769
n×2
456170782
n×3
684256173
n×4
912341564
n×5
1140426955
n÷2
114042695.5
n÷3
76028463.666667
n÷3
57021347.75
n÷5
45617078.2
n2
52022945587622881
n3
1.1865673885325E+25
n4
2.7063868676128E+33
n5
6.1728730689672E+41
2 √n
15102.496184406
3 √n
610.98773149122
4 √n
122.89221368503
5 √n
46.948259224504
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
228085392
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
114042696
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15102.496217513
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999912314
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228085391 can be divided by 2 positive divisors.
The sum of these divisors (counting 228085391) is 228085392, the average is 114042696.
Base
System
Value
2
Binary
1101100110000100111010001111
3
Ternary
120220011221100002
4
Quaternary
31212010322033
5
Quinary
431342213031
6
Senary
34344354515
8
Octal
1546047217
10
Decimal
228085391
12
Duodecimal
64475a3b
16
Hexadecimal
d984e8f
20
Vigesimal
3b5ad9b
36
Base36
3rsntb
md5
2b000bdb7d32f8c50a61e15539d20ef1
sha1
8bb5b3ad4dd635af82a70623843c5a5cffbdf739
sha256
0ba0adabc22f9fe9f733391c71df0996698423d23771560c40b911f06e67918c
sha512
ec2db41ed20a274f720bf92fc6758d401f71e0ddf32ee489fdfa62bc03d78f71ec2bc5860529c1486778425ee2c4b9381fb55e452773bfec8812f8ac9e4879cc
ripemd-160
ca41e5a2e00005373f029ed2b486edeb3a114544
Diameter
456170782
Circumference
1433102777.5135
Area
1.6343490367618E+17
Volume
4.9702818544038E+25
Surface area
6.5373961470471E+17
Circumference
1433102777.5135
Perimeter
912341564
Area
52022945587622881
Diagonal
322561453.33137
Surface area
312137673525737286
Volume
1.1865673885325E+25
Space diagonal
395055485.67621
Perimeter
684256173
Area
2.2526596229288E+16
Altitude
197527742.83811
Surface area
2.2526596229288E+16
Volume
1.3983830779435E+24
Height
107520484.44379