228445 is an odd 6-digits composite number following 228444
and preceding 228446 . In scientific notation, it is written as 2.28445 × 10^5.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 152640 positive integers (up to 228445) that are relatively prime to 228445.
228445 has 16 divisors, whose sum is 321408
The reverse of 228445 is 544822
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-eight thousand four hundred forty-five
Scientific notation
2.28445 × 10^5
Engineering notation
2.28445 × 10^3
Prime Factorization
5 × 7 × 61 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
228445
Product of the distinct prime numbers
The prime factorization of 228445 is 5 × 7 × 61 × 107.
Since it has a total of 4 prime factors.
2 , 10 , 64 , 74 , 150 , 161 , 6827 , 361 , 23339 , 50896 , 284135 , 731412 , 5365674 , 3510091 , 35885338 , 13552925 , 240279930 , 703921303 , 2062671076 , 4794512389
n×2
456890
n×3
685335
n×4
913780
n×5
1142225
n÷2
114222.5
n÷3
76148.333333333
n÷3
57111.25
n÷5
45689
n2
52187118025
n3
11921886177221125
n4
2.7234952877553E+21
n5
6.2216888101125E+26
2 √n
477.95920327995
3 √n
61.130866585078
4 √n
21.862278089896
5 √n
11.79658581655
1 , 5 , 7 , 35 , 61 , 107 , 305 , 427 , 535 , 749 , 2135 , 3745 , 6527 , 32635 , 45689 , 228445
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
-228444
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 228445 can be divided by 16 positive divisors.
The sum of these divisors (counting 228445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111110001011101
3
Ternary
102121100221
4
Quaternary
313301131
5
Quinary
24302240
6
Senary
4521341
8
Octal
676135
10
Decimal
228445
12
Duodecimal
b0251
16
Hexadecimal
37c5d
20
Vigesimal
18b25
36
Base36
4w9p
md5
6f320d401b7e01c6bf1b125805d81d58
sha1
ebb03e79f0fea9632db1038b4faf1498c0d75438
sha256
9b09d846bf188c75df3ae0fbbb9178a89f6f0f52caa3eeaa253350ab6d59f4eb
sha512
cd192923168eb600ecd637138e3f5f7ad2ffca3792bc9a2c63f45c3fc4bebdf981b787c560b6696ceda67f94bf3dd4cc67c6162a1a27e9e9d0164ea2fdcf7357
ripemd-160
bafac15d47d62b4d7107027f4ae8ba2eb7547767
Diameter
456890
Circumference
1435362.2674986
Area
163950666599.36
Volume
4.9938280041722E+16
Surface area
655802666397.45
Circumference
1435362.2674986
Perimeter
913780
Area
52187118025
Diagonal
323070.01725632
Surface area
313122708150
Volume
11921886177221125
Space diagonal
395678.34673507
Perimeter
685335
Area
22597684979.973
Altitude
197839.17336754
Surface area
22597684979.973
Volume
1.4050077600745E+15
Height
107690.00575211