828145 is an odd 6-digits composite number following 828144
and preceding 828146 . In scientific notation, it is written as 8.28145 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 654720 positive integers (up to 828145) that are relatively prime to 828145.
828145 has 8 divisors, whose sum is 1005480
The reverse of 828145 is 541828
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
eight hundred twenty-eight thousand one hundred forty-five
Scientific notation
8.28145 × 10^5
Engineering notation
8.28145 × 10^3
Prime Factorization
5 × 89 × 1861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
828145
Product of the distinct prime numbers
The prime factorization of 828145 is 5 × 89 × 1861.
Since it has a total of 3 prime factors.
1 , 4 , 11 , 34 , 851 , 892 , 6538 , 4562 , 40745 , 55149 , 319861 , 772166 , 1238725 , 6552896 , 74673218 , 43141045 , 295889026 , 304707750 , 2707671204 , 2885768284
n×2
1656290
n×3
2484435
n×4
3312580
n×5
4140725
n÷2
414072.5
n÷3
276048.33333333
n÷3
207036.25
n÷5
165629
n2
685824141025
n3
567961833269148625
n4
4.7035475241268E+23
n5
3.895219364368E+29
2 √n
910.02472493883
3 √n
93.90789983148
4 √n
30.166616067084
5 √n
15.262345366092
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
-828144
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 828145 can be divided by 8 positive divisors.
The sum of these divisors (counting 828145) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010001011110001
3
Ternary
1120002000001
4
Quaternary
3022023301
5
Quinary
203000040
6
Senary
25430001
8
Octal
3121361
10
Decimal
828145
12
Duodecimal
33b301
16
Hexadecimal
ca2f1
20
Vigesimal
53a75
36
Base36
hr01
md5
8cd37afd5a20ca104fe38ea6206005f9
sha1
f3bd82088e220bb7a4b8a059de600be5d9008ce2
sha256
4f8cbc3a831f4808dadd86fe37d25711c10af5784cf68c2174c0e73de090db7e
sha512
cf16774dd0e600c6bcbd1eddd804b9dd31db173301e48991b8c0e03e2a1c866abe547363a1c646b4dcdf31890e34b80be48c9db09e66d345967a72c93596a429
ripemd-160
829889afa3740f1a1d476aada699f827a2d84fa2
Diameter
1656290
Circumference
5203388.4962142
Area
2154580083098.7
Volume
2.3790729638903E+18
Surface area
8618320332394.7
Circumference
5203388.4962142
Perimeter
3312580
Area
685824141025
Diagonal
1171173.8906115
Surface area
4114944846150
Volume
567961833269148625
Space diagonal
1434389.2160341
Perimeter
2484435
Area
296970564328.15
Altitude
717194.60801706
Surface area
296970564328.15
Volume
6.693494395996E+16
Height
390391.29687049