828996985 is an odd 9-digits composite number following 828996984
and preceding 828996986 . In scientific notation, it is written as 8.28996985 × 10^8.
The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors.
There are 663079344 positive integers (up to 828996985) that are relatively prime to 828996985.
828996985 has 8 divisors, whose sum is 994973760
The reverse of 828996985 is 589699828
Previous prime number is 7523
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
eight hundred twenty-eight million nine hundred ninety-six thousand nine hundred eighty-five
Scientific notation
8.28996985 × 10^8
Engineering notation
8.28996985 × 10^6
Prime Factorization
5 × 7523 × 22039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
828996985
Product of the distinct prime numbers
The prime factorization of 828996985 is 5 × 7523 × 22039.
Since it has a total of 3 prime factors.
2 , 2 , 33 , 70 , 363 , 893 , 6756 , 9626 , 94580 , 54691 , 771517 , 785977 , 812473 , 9194840 , 5657533 , 97547861 , 994228804 , 217100432 , 4828245602 , 2487736262
n×2
1657993970
n×3
2486990955
n×4
3315987940
n×5
4144984925
n÷2
414498492.5
n÷3
276332328.33333
n÷3
207249246.25
n÷5
165799397
n2
687236001139090225
n3
5.6971657292776E+26
n4
4.7229332126165E+35
n5
3.9152973936154E+44
2 √n
28792.307740089
3 √n
939.40092543544
4 √n
169.68296243315
5 √n
60.772988078995
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
-828996984
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 828996985 can be divided by 8 positive divisors.
The sum of these divisors (counting 828996985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011010010111110101111001
3
Ternary
2010202220102002001
4
Quaternary
301122113311321
5
Quinary
3144210400420
6
Senary
214132141001
8
Octal
6132276571
10
Decimal
828996985
12
Duodecimal
1b1767761
16
Hexadecimal
31697d79
20
Vigesimal
cj14c95
36
Base36
dpka61
md5
8f9798c2bafaf93dd2e063721168d0cc
sha1
ddf1764bb43f6cab12eda765941a5abd1fcd8337
sha256
3a3f5f56d22d9a848f2837e12eaa331d715f89c952dacc86ff13346e88d8caa0
sha512
ab084e09ad9c2a8784efd97e91e1d065d7ab88121999a9812b2fe7117afffb97909dd3da6af4c78df8f4f3fa188fdf7eb02f0fa924c101c12004e60529629e77
ripemd-160
432c6b5144ae6cba0dad91fcdfe6953ee35587c0
Diameter
1657993970
Circumference
5208741675.8482
Area
2.159015572461E+18
Volume
2.3864232001843E+27
Surface area
8.636062289844E+18
Circumference
5208741675.8482
Perimeter
3315987940
Area
687236001139090225
Diagonal
1172378779.3534
Surface area
4123416006834541350
Volume
5.6971657292776E+26
Space diagonal
1435864897.3414
Perimeter
2486990955
Area
2.9758191769084E+17
Altitude
717932448.67071
Surface area
2.9758191769084E+17
Volume
6.714174201193E+25
Height
390792926.45114