828215 is an odd 6-digits composite number following 828214
and preceding 828216 . In scientific notation, it is written as 8.28215 × 10^5.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 652960 positive integers (up to 828215) that are relatively prime to 828215.
828215 has 8 divisors, whose sum is 1008288
The reverse of 828215 is 512828
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
eight hundred twenty-eight thousand two hundred fifteen
Scientific notation
8.28215 × 10^5
Engineering notation
8.28215 × 10^3
Prime Factorization
5 × 71 × 2333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
828215
Product of the distinct prime numbers
The prime factorization of 828215 is 5 × 71 × 2333.
Since it has a total of 3 prime factors.
7 , 4 , 81 , 26 , 490 , 805 , 381 , 2535 , 56905 , 66673 , 578709 , 822752 , 9347530 , 1106381 , 93778914 , 16275852 , 698497242 , 467098343 , 4195149308 , 4788533476
n×2
1656430
n×3
2484645
n×4
3312860
n×5
4141075
n÷2
414107.5
n÷3
276071.66666667
n÷3
207053.75
n÷5
165643
n2
685940086225
n3
568105868512838375
n4
4.7051380189036E+23
n5
3.8968658843262E+29
2 √n
910.06318461962
3 √n
93.910545651469
4 √n
30.167253514691
5 √n
15.262603371165
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
-828214
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 828215 can be divided by 8 positive divisors.
The sum of these divisors (counting 828215) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010001100110111
3
Ternary
1120002002122
4
Quaternary
3022030313
5
Quinary
203000330
6
Senary
25430155
8
Octal
3121467
10
Decimal
828215
12
Duodecimal
33b35b
16
Hexadecimal
ca337
20
Vigesimal
53aaf
36
Base36
hr1z
md5
89f3e8b91dab07f5c35326ecc6f56fe3
sha1
c46422ca1e73d0eb30d27a6a975df8f7d6047b84
sha256
78ecd7a2149f16f78cee4b0c9f9b4d0ef87c1c5ec2eea03c2219cb044c1e8b61
sha512
83d5225ca1d5013069f6908dbec4f3d9539e4df7720a9aa06b3ad59d01548d7a5319728565c28eba16798d97df6089e6611d5521a9fa1ab1f1f15bc606f2ed17
ripemd-160
3b4f67da068aa9205d59a22b8af2b47dd8c96ffd
Diameter
1656430
Circumference
5203828.3191857
Area
2154944335687.2
Volume
2.3796762973082E+18
Surface area
8619777342748.8
Circumference
5203828.3191857
Perimeter
3312860
Area
685940086225
Diagonal
1171272.8855608
Surface area
4115640517350
Volume
568105868512838375
Space diagonal
1434510.4595907
Perimeter
2484645
Area
297020770072.47
Altitude
717255.22979533
Surface area
297020770072.47
Volume
6.6951918676217E+16
Height
390424.29518694