428945 is an odd 6-digits composite number following 428944
and preceding 428946 . In scientific notation, it is written as 4.28945 × 10^5.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 311520 positive integers (up to 428945) that are relatively prime to 428945.
428945 has 8 divisors, whose sum is 519720
The reverse of 428945 is 549824
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
four hundred twenty-eight thousand nine hundred forty-five
Scientific notation
4.28945 × 10^5
Engineering notation
4.28945 × 10^3
Prime Factorization
5 × 121 × 709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
428945
Product of the distinct prime numbers
The prime factorization of 428945 is 5 × 121 × 709.
Since it has a total of 3 prime factors.
3 , 5 , 57 , 41 , 593 , 541 , 2182 , 5469 , 95401 , 26062 , 275895 , 767738 , 4501310 , 6074426 , 44163137 , 2163500 , 570454528 , 707513873 , 4615729442 , 7301580717
n×2
857890
n×3
1286835
n×4
1715780
n×5
2144725
n÷2
214472.5
n÷3
142981.66666667
n÷3
107236.25
n÷5
85789
n2
183993813025
n3
78923226128008625
n4
3.3853723231479E+22
n5
1.4521385311527E+28
2 √n
654.93892845058
3 √n
75.416644112742
4 √n
25.591774624879
5 √n
13.380745851591
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
-428944
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 428945 can be divided by 8 positive divisors.
The sum of these divisors (counting 428945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000101110010001
3
Ternary
210210101212
4
Quaternary
1220232101
5
Quinary
102211240
6
Senary
13105505
8
Octal
1505621
10
Decimal
428945
12
Duodecimal
188295
16
Hexadecimal
68b91
20
Vigesimal
2dc75
36
Base36
96z5
md5
27daa7adf59f161771169072665f02fe
sha1
55d9c6f0c96a46ed0584f3450fa794f4395dceca
sha256
ca2b3402d8eca6a593494d52b0ac534d05a997a307badfaf6778dc2a657c0810
sha512
1d5b2518483c249098305618af32a1ba0f4eba0550db24c4921566bc164cc5f6cd0aeeb8691c08478f0af1016c069f83b6aa6f4f3c7e7e87654e720bc14367e4
ripemd-160
c40c7f5c8534702bcb03d5a4bdf9c7f7128a7fcb
Diameter
857890
Circumference
2695140.9215881
Area
578033611305.31
Volume
3.3059283653514E+17
Surface area
2312134445221.3
Circumference
2695140.9215881
Perimeter
1715780
Area
183993813025
Diagonal
606619.83651213
Surface area
1103962878150
Volume
78923226128008625
Space diagonal
742954.53365263
Perimeter
1286835
Area
79671658109.407
Altitude
371477.26682632
Surface area
79671658109.407
Volume
9.301191398039E+15
Height
202206.61217071