164489940 is an even 9-digits composite number following 164489939
and preceding 164489941 . In scientific notation, it is written as 1.64489940 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 43863552 positive integers (up to 164489940) that are relatively prime to 164489940.
164489940 has 24 divisors, whose sum is 386656704
The reverse of 164489940 is 049984461
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred sixty-four million four hundred eighty-nine thousand nine hundred forty
Scientific notation
1.64489940 × 10^8
Engineering notation
1.64489940 × 10^6
Prime Factorization
2 × 2 × 135 × 3 × 101537
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
82244970 Product of the distinct prime numbers
The prime factorization of 164489940 is 2 × 2 × 135 × 3 × 101537.
Since it has a total of 5 prime factors.
8 , 9 , 4 , 14 , 21 , 922 , 8435 , 7675 , 60277 , 24812 , 617787 , 234370 , 4219175 , 5466471 , 33943717 , 45409100 , 102878401 , 495904486 , 7409746610 , 279707593
n×2
328979880
n×3
493469820
n×4
657959760
n×5
822449700
n÷2
82244970
n÷3
54829980
n÷3
41122485
n÷5
32897988
n2
27056940361203600
n3
4.450594496598E+24
n4
7.3207802170973E+32
n5
1.2041946986635E+41
2 √n12825.363152753
3 √n547.91490411483
4 √n113.24911987629
5 √n43.977229748801
1 , 2 , 3 , 4 , 6 , 12 , 135 , 270 , 405 , 540 , 810 , 1620 , 101537 , 203074 , 304611 , 406148 , 609222 , 1218444 , 13707495 , 27414990 , 41122485 , 54829980 , 82244970 , 164489940
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-164489939 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164489940 can be divided by 24 positive divisors.
The sum of these divisors (counting 164489940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110011011110101011010100
3
Ternary
102110111221210000
4
Quaternary
21303132223110
5
Quinary
314102134230
6
Senary
24153331300
8
Octal
1163365324
10
Decimal
164489940
12
Duodecimal
47106b30
16
Hexadecimal
9cdead4
20
Vigesimal
2b814h0
36
Base36
2pxl90
md5
337affed22451898b223dd0c2970dfb1
sha1
21e5b9061266070996ea39597f859084f7129abf
sha256
23bcf772a62aad74fade7c5a55250af472b2d3dc3ec17597e461dfcf309bfed4
sha512
4b98fd3887e81437a9cbf8efb859bf935136d9d85fdcad692e49f5298a605c89946714e92565cfaeeda3ce3b394ed7643ef5951f80598b35f54877bc44241123
ripemd-160
bd82745bd51760ff962ab256765531d4605b0450
Diameter
328979880
Circumference
1033520774.1869
Area
8.5001885067374E+16
Volume
1.8642606632826E+25
Surface area
3.400075402695E+17
Circumference
1033520774.1869
Perimeter
657959760
Area
27056940361203600
Diagonal
232623904.02194
Surface area
162341642167221600
Volume
4.450594496598E+24
Space diagonal
284904933.41396
Perimeter
493469820
Area
1.1715998850741E+16
Altitude
142452466.70698
Surface area
1.1715998850741E+16
Volume
5.2450759147599E+23
Height
77541301.340646