164166989 is an odd 9-digits composite number following 164166988
and preceding 164166990 . In scientific notation, it is written as 1.64166989 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 140714556 positive integers (up to 164166989) that are relatively prime to 164166989.
164166989 has 4 divisors, whose sum is 187619424
The reverse of 164166989 is 989661461
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred sixty-four million one hundred sixty-six thousand nine hundred eighty-nine
Scientific notation
1.64166989 × 10^8
Engineering notation
1.64166989 × 10^6
Prime Factorization
7 × 23452427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164166989
Product of the distinct prime numbers
The prime factorization of 164166989 is 7 × 23452427.
Since it has a total of 2 prime factors.
8 , 3 , 22 , 81 , 47 , 64 , 5008 , 2334 , 76394 , 34909 , 114717 , 804407 , 4254004 , 5662945 , 48122679 , 7487796 , 382921850 , 672597959 , 7589040852 , 7330622625
n×2
328333978
n×3
492500967
n×4
656667956
n×5
820834945
n÷2
82083494.5
n÷3
54722329.666667
n÷3
41041747.25
n÷5
32833397.8
n2
26950800277326121
n3
4.424431732669E+24
n4
7.2634563558832E+32
n5
1.1924197596783E+41
2 √n
12812.766641128
3 √n
547.55608663483
4 √n
113.19349204406
5 √n
43.959947649659
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164166988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164166989 can be divided by 4 positive divisors.
The sum of these divisors (counting 164166989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010001111110101001101
3
Ternary
102102220112202212
4
Quaternary
21302033311031
5
Quinary
314011320424
6
Senary
24142400205
8
Octal
1162176515
10
Decimal
164166989
12
Duodecimal
46b90065
16
Hexadecimal
9c8fd4d
20
Vigesimal
2b60h99
36
Base36
2pqo25
md5
c891781cfd4923fcac3b22846c34704f
sha1
fcbb6cccba650d5d20155bee82428c3af2c348af
sha256
a3491b4884d8fc08db185f1d9b5ef7676c28eb2ea527a99e2f44f7377275b656
sha512
0d4725157bc9cdf64603d3cdddcdee4548e0bc2627d93e2c280ed9dec8b0cb178de2f10ec59df3a6ea3383cbcc2aca5a019a094d50f5140144f7e52757a6a4e1
ripemd-160
28ea023d1fbbdf6b326bf596ef3d3be74f7d712d
Diameter
328333978
Circumference
1031491613.2087
Area
8.4668436159614E+16
Volume
1.853301630355E+25
Surface area
3.3867374463845E+17
Circumference
1031491613.2087
Perimeter
656667956
Area
26950800277326121
Diagonal
232167182.33775
Surface area
161704801663956726
Volume
4.424431732669E+24
Space diagonal
284345565.8736
Perimeter
492500967
Area
1.1670038846243E+16
Altitude
142172782.9368
Surface area
1.1670038846243E+16
Volume
5.2142428017787E+23
Height
77389060.779252