428745 is an odd 6-digits composite number following 428744
and preceding 428746 . In scientific notation, it is written as 4.28745 × 10^5.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 225600 positive integers (up to 428745) that are relatively prime to 428745.
428745 has 16 divisors, whose sum is 695232
The reverse of 428745 is 547824
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
four hundred twenty-eight thousand seven hundred forty-five
Scientific notation
4.28745 × 10^5
Engineering notation
4.28745 × 10^3
Prime Factorization
5 × 3 × 101 × 283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
428745
Product of the distinct prime numbers
The prime factorization of 428745 is 5 × 3 × 101 × 283.
Since it has a total of 4 prime factors.
7 , 2 , 34 , 18 , 202 , 340 , 9898 , 4970 , 58062 , 52224 , 223505 , 663912 , 2123079 , 8979175 , 8553638 , 88272320 , 613044638 , 820015078 , 6677899680 , 4026734088
n×2
857490
n×3
1286235
n×4
1714980
n×5
2143725
n÷2
214372.5
n÷3
142915
n÷3
107186.25
n÷5
85749
n2
183822275025
n3
78812881305593625
n4
3.3790628795367E+22
n5
1.448756314287E+28
2 √n
654.78622465657
3 √n
75.40492102961
4 √n
25.588790996383
5 √n
13.379497836846
1 , 3 , 5 , 15 , 101 , 283 , 303 , 505 , 849 , 1415 , 1515 , 4245 , 28583 , 85749 , 142915 , 428745
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
-428744
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 428745 can be divided by 16 positive divisors.
The sum of these divisors (counting 428745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000101011001001
3
Ternary
210210010110
4
Quaternary
1220223021
5
Quinary
102204440
6
Senary
13104533
8
Octal
1505311
10
Decimal
428745
12
Duodecimal
188149
16
Hexadecimal
68ac9
20
Vigesimal
2dbh5
36
Base36
96tl
md5
83b88e8cdd55619305b79cf27d0bdb7a
sha1
22f86b2f097b358244a0a8e194c18a3f6835f050
sha256
1e95f3fc98a8c9aa7edcab30b497a8298c999c759e68e0cccfc3a49cdaabbbec
sha512
481fb9dd38a6e7101f21bf968d1569c9221d0eeace0d1543a6fbbb4380001cca1974cf03b41646b93cfededbe6b599896df37ff72940efd35c8265e570ad5e00
ripemd-160
6b0bbca5388224469cbafb20caa83cfe78d107b8
Diameter
857490
Circumference
2693884.2845267
Area
577494708784.7
Volume
3.3013062522386E+17
Surface area
2309978835138.8
Circumference
2693884.2845267
Perimeter
1714980
Area
183822275025
Diagonal
606336.99379965
Surface area
1102933650150
Volume
78812881305593625
Space diagonal
742608.12349112
Perimeter
1286235
Area
79597379976.55
Altitude
371304.06174556
Surface area
79597379976.55
Volume
9.288187136006E+15
Height
202112.33126655