828381805 is an odd 9-digits composite number following 828381804
and preceding 828381806 . In scientific notation, it is written as 8.28381805 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 662533200 positive integers (up to 828381805) that are relatively prime to 828381805.
828381805 has 8 divisors, whose sum is 994316544
The reverse of 828381805 is 508183828
Previous prime number is 4271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
eight hundred twenty-eight million three hundred eighty-one thousand eight hundred five
Scientific notation
8.28381805 × 10^8
Engineering notation
8.28381805 × 10^6
Prime Factorization
5 × 4271 × 38791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
828381805
Product of the distinct prime numbers
The prime factorization of 828381805 is 5 × 4271 × 38791.
Since it has a total of 3 prime factors.
10 , 2 , 79 , 69 , 447 , 348 , 99 , 3738 , 83472 , 69014 , 201226 , 778207 , 36752 , 9780497 , 81120360 , 15080010 , 714307771 , 412097505 , 8134210006 , 4544355890
n×2
1656763610
n×3
2485145415
n×4
3313527220
n×5
4141909025
n÷2
414190902.5
n÷3
276127268.33333
n÷3
207095451.25
n÷5
165676361
n2
686216414855058025
n3
5.6844919235826E+26
n4
4.7089296801653E+35
n5
3.9007916680734E+44
2 √n
28781.622695741
3 √n
939.16849850677
4 √n
169.65147419266
5 √n
60.763965747226
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
-828381804
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 828381805 can be divided by 8 positive divisors.
The sum of these divisors (counting 828381805) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011000000001101001101101
3
Ternary
2010201202011012121
4
Quaternary
301120001221231
5
Quinary
3144031204210
6
Senary
214111032541
8
Octal
6130015155
10
Decimal
828381805
12
Duodecimal
1b150b751
16
Hexadecimal
31601a6d
20
Vigesimal
cih7ea5
36
Base36
dp73hp
md5
5fbd6cb92485b474782fc229e6d8dccc
sha1
7081825024f51c44fc245998a50854ae97682e45
sha256
bba9bf5eadd34184d8a2316e11301fa5e547256630c70595dd5b476673f6d986
sha512
24adbc0731c764e3fa76ee38d24d690a4e290fc24d9bf13d15158434030e5e2b948214ddc6a98512e4fe3f141babe01b0e1ed074d9e3d687a956597fd4b67492
ripemd-160
9ad71d994f86c98ff0d479813325e91ec23b22a5
Diameter
1656763610
Circumference
5204876385.9109
Area
2.1558124476814E+18
Volume
2.381114408869E+27
Surface area
8.6232497907255E+18
Circumference
5204876385.9109
Perimeter
3313527220
Area
686216414855058025
Diagonal
1171508783.4541
Surface area
4117298489130348150
Volume
5.6844919235826E+26
Space diagonal
1434799374.3256
Perimeter
2485145415
Area
2.9714042387918E+17
Altitude
717399687.16281
Surface area
2.9714042387918E+17
Volume
6.6992379779424E+25
Height
390502927.81803