163564985 is an odd 9-digits composite number following 163564984
and preceding 163564986 . In scientific notation, it is written as 1.63564985 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 129896320 positive integers (up to 163564985) that are relatively prime to 163564985.
163564985 has 8 divisors, whose sum is 197711496
The reverse of 163564985 is 589465361
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-three million five hundred sixty-four thousand nine hundred eighty-five
Scientific notation
1.63564985 × 10^8
Engineering notation
1.63564985 × 10^6
Prime Factorization
5 × 137 × 238781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163564985
Product of the distinct prime numbers
The prime factorization of 163564985 is 5 × 137 × 238781.
Since it has a total of 3 prime factors.
4 , 7 , 30 , 6 , 338 , 667 , 2372 , 732 , 90199 , 43991 , 467357 , 710497 , 1430803 , 3250827 , 48070315 , 8483810 , 221020505 , 515220160 , 6372306781 , 5169030803
n×2
327129970
n×3
490694955
n×4
654259940
n×5
817824925
n÷2
81782492.5
n÷3
54521661.666667
n÷3
40891246.25
n÷5
32712997
n2
26753504318050225
n3
4.3759365324793E+24
n4
7.1574999329593E+32
n5
1.170716369172E+41
2 √n
12789.252714682
3 √n
546.88596673518
4 √n
113.08957827617
5 √n
43.927659833651
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
-163564984
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 163564985 can be divided by 8 positive divisors.
The sum of these divisors (counting 163564985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111111100110110111001
3
Ternary
102101202221222102
4
Quaternary
21233330312321
5
Quinary
313333034420
6
Senary
24121433145
8
Octal
1157746671
10
Decimal
163564985
12
Duodecimal
4693b7b5
16
Hexadecimal
9bfcdb9
20
Vigesimal
2b25c95
36
Base36
2pdrjt
md5
f78fd373e20b33d6c68f38cdbef47e90
sha1
1eecd5abf4d26e8fd0c2c201c799a8936e92f6f4
sha256
15684d822f437ad4a476456c298e0b709b8670feabcf0a3afcc6deddb18bc8af
sha512
527f3976ebbfa54d1872b8af032c09ec50187c8658f2f09fb97c770173e487a19a4eff3d08137fa2acab3b63228af08118689e9609127182cd9e69bf545c7a8d
ripemd-160
7ca9988cc06cda13a354c322f3cce1d2f062946f
Diameter
327129970
Circumference
1027709110.521
Area
8.4048612623369E+16
Volume
1.8329880084016E+25
Surface area
3.3619445049348E+17
Circumference
1027709110.521
Perimeter
654259940
Area
26753504318050225
Diagonal
231315820.11635
Surface area
160521025908301350
Volume
4.3759365324793E+24
Space diagonal
283302864.35924
Perimeter
490694955
Area
1.1584607189844E+16
Altitude
141651432.17962
Surface area
1.1584607189844E+16
Volume
5.1570906602635E+23
Height
77105273.372117