428445 is an odd 6-digits composite number following 428444
and preceding 428446 . In scientific notation, it is written as 4.28445 × 10^5.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 228480 positive integers (up to 428445) that are relatively prime to 428445.
428445 has 8 divisors, whose sum is 571320
The reverse of 428445 is 544824
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
four hundred twenty-eight thousand four hundred forty-five
Scientific notation
4.28445 × 10^5
Engineering notation
4.28445 × 10^3
Prime Factorization
5 × 9 × 9521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
428445
Product of the distinct prime numbers
The prime factorization of 428445 is 5 × 9 × 9521.
Since it has a total of 3 prime factors.
1 , 9 , 30 , 33 , 112 , 252 , 9097 , 7416 , 10303 , 56360 , 594221 , 428995 , 1494272 , 190035 , 62071029 , 59177694 , 419790266 , 630220977 , 2508632261 , 6758455604
n×2
856890
n×3
1285335
n×4
1713780
n×5
2142225
n÷2
214222.5
n÷3
142815
n÷3
107111.25
n÷5
85689
n2
183565118025
n3
78647556992221125
n4
3.3696152555532E+22
n5
1.4436948081655E+28
2 √n
654.55710216909
3 √n
75.387329567266
4 √n
25.584313595817
5 √n
13.377624941188
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-428444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 428445 can be divided by 8 positive divisors.
The sum of these divisors (counting 428445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000100110011101
3
Ternary
210202201100
4
Quaternary
1220212131
5
Quinary
102202240
6
Senary
13103313
8
Octal
1504635
10
Decimal
428445
12
Duodecimal
187b39
16
Hexadecimal
6899d
20
Vigesimal
2db25
36
Base36
96l9
md5
5f0a0ab2439294a2d5db83565dd831ed
sha1
8c5cf2ddfbe161751284e86fa889ef742df86325
sha256
d8d13c0aa955f6898f169ed1d863c2cf966a973b72c6b97bac4c6bac140ab56c
sha512
781e31acef03df822011426efea3efdb720924481e32ccbb9b928c9b0600ffb44fc9f2788c7e9cc788f410e885246e49ae09be1175ea75f5789a8b32bce41242
ripemd-160
1a59e055f4b9c769e62f058a7e2ed24c340d6925
Diameter
856890
Circumference
2691999.3289346
Area
576686826242.68
Volume
3.294381163594E+17
Surface area
2306747304970.7
Circumference
2691999.3289346
Perimeter
1713780
Area
183565118025
Diagonal
605912.72973094
Surface area
1101390708150
Volume
78647556992221125
Space diagonal
742088.50824885
Perimeter
1285335
Area
79486027729.169
Altitude
371044.25412442
Surface area
79486027729.169
Volume
9.2687034788258E+15
Height
201970.90991031