818528081 is an odd 9-digits composite number following 818528080
and preceding 818528082 . In scientific notation, it is written as 8.18528081 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 696070368 positive integers (up to 818528081) that are relatively prime to 818528081.
818528081 has 8 divisors, whose sum is 942827520
The reverse of 818528081 is 180825818
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
eight hundred eighteen million five hundred twenty-eight thousand eighty-one
Scientific notation
8.18528081 × 10^8
Engineering notation
8.18528081 × 10^6
Prime Factorization
7 × 127 × 920729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
818528081
Product of the distinct prime numbers
The prime factorization of 818528081 is 7 × 127 × 920729.
Since it has a total of 3 prime factors.
1 , 5 , 100 , 11 , 553 , 622 , 4215 , 5186 , 5205 , 55939 , 264192 , 296529 , 9722871 , 4540587 , 37228497 , 58697059 , 330638913 , 813216637 , 6995260347 , 278587811
n×2
1637056162
n×3
2455584243
n×4
3274112324
n×5
4092640405
n÷2
409264040.5
n÷3
272842693.66667
n÷3
204632020.25
n÷5
163705616.2
n2
669988219385542561
n3
5.4840417150626E+26
n4
4.4888421411541E+35
n5
3.6742433437108E+44
2 √n
28609.929762235
3 √n
935.42978554084
4 √n
169.14470066258
5 √n
60.61871370476
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
-818528080
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 818528081 can be divided by 8 positive divisors.
The sum of these divisors (counting 818528081) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110010011011111101010001
3
Ternary
2010001012112102212
4
Quaternary
300302123331101
5
Quinary
3134020344311
6
Senary
213115521505
8
Octal
6062337521
10
Decimal
818528081
12
Duodecimal
1aa159295
16
Hexadecimal
30c9bf51
20
Vigesimal
cffg041
36
Base36
djbwb5
md5
4166e3fa5f5b6833c6851a31f930962f
sha1
7535c0fa570ba3c26d87f6c02d33f06b8811fa33
sha256
c61e3249b5a0ab8dac1d12e15684480c9990f1121b045d578c79879440949677
sha512
44b115bfeb4eb9c058847bc76d20fd66c182c4110695d39d789b5f4f08ed7f77352c67aac599d43c728583f5871308a33bb1dcf95f7100f9656fce97445e05fd
ripemd-160
ff00a6594ad6b67b88bb1e1709b1a791946a3864
Diameter
1637056162
Circumference
5142963612.0531
Area
2.1048300680133E+18
Volume
2.2971500218694E+27
Surface area
8.4193202720533E+18
Circumference
5142963612.0531
Perimeter
3274112324
Area
669988219385542561
Diagonal
1157573513.3334
Surface area
4019929316313255366
Volume
5.4840417150626E+26
Space diagonal
1417732223.7139
Perimeter
2455584243
Area
2.9011340911209E+17
Altitude
708866111.85693
Surface area
2.9011340911209E+17
Volume
6.4630051417177E+25
Height
385857837.77781