228439 is an odd 6-digits composite number following 228438
and preceding 228440 . In scientific notation, it is written as 2.28439 × 10^5.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 221040 positive integers (up to 228439) that are relatively prime to 228439.
228439 has 4 divisors, whose sum is 235840
The reverse of 228439 is 934822
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-eight thousand four hundred thirty-nine
Scientific notation
2.28439 × 10^5
Engineering notation
2.28439 × 10^3
Prime Factorization
31 × 7369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
228439
Product of the distinct prime numbers
The prime factorization of 228439 is 31 × 7369.
Since it has a total of 2 prime factors.
6 , 9 , 37 , 71 , 470 , 412 , 3304 , 611 , 79245 , 63590 , 969287 , 621034 , 738875 , 7435757 , 56429001 , 49273483 , 581701029 , 643034913 , 8296353040 , 9306007991
n×2
456878
n×3
685317
n×4
913756
n×5
1142195
n÷2
114219.5
n÷3
76146.333333333
n÷3
57109.75
n÷5
45687.8
n2
52184376721
n3
11920946833768519
n4
2.7232091737592E+21
n5
6.2208718044439E+26
2 √n
477.9529265524
3 √n
61.130331389282
4 √n
21.862134537881
5 √n
11.796523849548
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-228438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228439 can be divided by 4 positive divisors.
The sum of these divisors (counting 228439) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111110001010111
3
Ternary
102121100201
4
Quaternary
313301113
5
Quinary
24302224
6
Senary
4521331
8
Octal
676127
10
Decimal
228439
12
Duodecimal
b0247
16
Hexadecimal
37c57
20
Vigesimal
18b1j
36
Base36
4w9j
md5
8e24904fe385371756880b7203472d4e
sha1
a2b97c13a573381d38d528cb4d0b338b574b1dff
sha256
bbffdd1279e603a60f47714fd0aeeb91e7f5551eb75f44009e79b0cada6a0d5c
sha512
d24dbbb40fb97262b5aaf088d697dc40885d657b3f0009968deb4882332e8a16897bdd7a838ea5b2b67fb02f5c525754e014b63801e55760bc29d1f039e3d079
ripemd-160
7fa71faeb5f3c9cf11730b9d439051a043976679
Diameter
456878
Circumference
1435324.5683868
Area
163942054538.86
Volume
4.9934345329069E+16
Surface area
655768218155.42
Circumference
1435324.5683868
Perimeter
913756
Area
52184376721
Diagonal
323061.53197495
Surface area
313106260326
Volume
11920946833768519
Space diagonal
395667.95443023
Perimeter
685317
Area
22596497960.522
Altitude
197833.97721511
Surface area
22596497960.522
Volume
1.404897057387E+15
Height
107687.17732498