828449985 is an odd 9-digits composite number following 828449984
and preceding 828449986 . In scientific notation, it is written as 8.28449985 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 401672640 positive integers (up to 828449985) that are relatively prime to 828449985.
828449985 has 8 divisors, whose sum is 1024265640
The reverse of 828449985 is 589944828
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
eight hundred twenty-eight million four hundred forty-nine thousand nine hundred eighty-five
Scientific notation
8.28449985 × 10^8
Engineering notation
8.28449985 × 10^6
Prime Factorization
5 × 33 × 5020909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
828449985
Product of the distinct prime numbers
The prime factorization of 828449985 is 5 × 33 × 5020909.
Since it has a total of 3 prime factors.
10 , 9 , 79 , 67 , 515 , 346 , 6358 , 2901 , 73555 , 25712 , 641513 , 465340 , 9546605 , 427868 , 30060657 , 89186860 , 77129257 , 809828142 , 2480582300 , 6196607801
n×2
1656899970
n×3
2485349955
n×4
3313799940
n×5
4142249925
n÷2
414224992.5
n÷3
276149995
n÷3
207112496.25
n÷5
165689997
n2
686329377646500225
n3
5.685895626163E+26
n4
4.7104801462063E+35
n5
3.9023972064674E+44
2 √n
28782.807107716
3 √n
939.1942639011
4 √n
169.65496487788
5 √n
60.764965950459
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
-828449984
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 828449985 can be divided by 8 positive divisors.
The sum of these divisors (counting 828449985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011000010010010011000001
3
Ternary
2010201212121201210
4
Quaternary
301120102103001
5
Quinary
3144040344420
6
Senary
214112320333
8
Octal
6130222301
10
Decimal
828449985
12
Duodecimal
1b15430a9
16
Hexadecimal
316124c1
20
Vigesimal
cihg4j5
36
Base36
dp8k3l
md5
fe686e4e04cb99fdc4c2b7a3a89e86b3
sha1
e493db9c2cadb407f59b5e61954c53a632a9fedc
sha256
ba6266d87c93e0bf2a6d562d476b555db73ead325948cda55bc6a2a988a0a97c
sha512
d6ae056fe7bcd1d279568f854888312c3abf3eaef5a0549bafce725e9f0878a8961c83799b20ba95d25aa6310850b86de5fdcb61ec86181f2ae996695cd691b1
ripemd-160
4c1f54b2e106db7fcdb90f02dc6813855c538997
Diameter
1656899970
Circumference
5205304773.4851
Area
2.1561673307571E+18
Volume
2.3817023904309E+27
Surface area
8.6246693230284E+18
Circumference
5205304773.4851
Perimeter
3313799940
Area
686329377646500225
Diagonal
1171605204.5348
Surface area
4117976265879001350
Volume
5.685895626163E+26
Space diagonal
1434917465.5497
Perimeter
2485349955
Area
2.9718933820272E+17
Altitude
717458732.77484
Surface area
2.9718933820272E+17
Volume
6.700892257298E+25
Height
390535068.17826