164564985 is an odd 9-digits composite number following 164564984
and preceding 164564986 . In scientific notation, it is written as 1.64564985 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 76750848 positive integers (up to 164564985) that are relatively prime to 164564985.
164564985 has 16 divisors, whose sum is 216404496
The reverse of 164564985 is 589465461
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred sixty-four million five hundred sixty-four thousand nine hundred eighty-five
Scientific notation
1.64564985 × 10^8
Engineering notation
1.64564985 × 10^6
Prime Factorization
57 × 5 × 13 × 44417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
164564985
Product of the distinct prime numbers
The prime factorization of 164564985 is 57 × 5 × 13 × 44417.
Since it has a total of 4 prime factors.
2 , 1 , 39 , 46 , 51 , 440 , 708 , 3677 , 77369 , 66915 , 485545 , 984252 , 2724750 , 7276591 , 82254358 , 86463420 , 968866171 , 143096826 , 6605462730 , 5379322261
n×2
329129970
n×3
493694955
n×4
658259940
n×5
822824925
n÷2
82282492.5
n÷3
54854995
n÷3
41141246.25
n÷5
32912997
n2
27081634288050225
n3
4.4566887403885E+24
n4
7.334149157117E+32
n5
1.2069441460287E+41
2 √n
12828.28846729
3 √n
547.99821624617
4 √n
113.26203453625
5 √n
43.9812417499
1 , 5 , 13 , 57 , 65 , 285 , 741 , 3705 , 44417 , 222085 , 577421 , 2531769 , 2887105 , 12658845 , 32912997 , 164564985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164564984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164564985 can be divided by 16 positive divisors.
The sum of these divisors (counting 164564985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011110000111111111001
3
Ternary
102110122202201110
4
Quaternary
21303300333321
5
Quinary
314112034420
6
Senary
24155110533
8
Octal
1163607771
10
Decimal
164564985
12
Duodecimal
47142449
16
Hexadecimal
9cf0ff9
20
Vigesimal
2b8ac95
36
Base36
2pz75l
md5
a667f1200625211481d098b7731f8986
sha1
bae08242614386ebe9a8f111169e11829313c9f2
sha256
536af442d05fe000572ef7cb47ee61f5d9238bd0d32406aa085982d3f25b2d4a
sha512
4191f801ea5885ca34e7d17a330da5255ceeb2d4d7890276f50910251329adc50e1925ab2fa4a3878c4cda2365344cefedf7f2cec7c8c59826a88a04774cc2f0
ripemd-160
f6a0e733646d26d890190ee94ff67ebb0a9f57b5
Diameter
329129970
Circumference
1033992295.8282
Area
8.5079463326544E+16
Volume
1.8668134141521E+25
Surface area
3.4031785330618E+17
Circumference
1033992295.8282
Perimeter
658259940
Area
27081634288050225
Diagonal
232730033.67872
Surface area
162489805728301350
Volume
4.4566887403885E+24
Space diagonal
285034915.16681
Perimeter
493694955
Area
1.1726691634726E+16
Altitude
142517457.58341
Surface area
1.1726691634726E+16
Volume
5.252258049944E+23
Height
77576677.892908