165005385 is an odd 9-digits composite number following 165005384
and preceding 165005386 . In scientific notation, it is written as 1.65005385 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 84913920 positive integers (up to 165005385) that are relatively prime to 165005385.
165005385 has 8 divisors, whose sum is 176118400
The reverse of 165005385 is 583500561
Previous prime number is 4699
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred sixty-five million five thousand three hundred eighty-five
Scientific notation
1.65005385 × 10^8
Engineering notation
1.65005385 × 10^6
Prime Factorization
15 × 4699 × 2341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
165005385
Product of the distinct prime numbers
The prime factorization of 165005385 is 15 × 4699 × 2341.
Since it has a total of 3 prime factors.
10 , 3 , 55 , 62 , 231 , 192 , 5041 , 4343 , 49472 , 61889 , 477851 , 557709 , 462681 , 5470577 , 72256247 , 94379722 , 446780683 , 465333105 , 5316596312 , 6447456299
n×2
330010770
n×3
495016155
n×4
660021540
n×5
825026925
n÷2
82502692.5
n÷3
55001795
n÷3
41251346.25
n÷5
33001077
n2
27226777078998225
n3
4.4925648342293E+24
n4
7.4129739010946E+32
n5
1.2231806125451E+41
2 √n
12845.442187796
3 √n
548.48662198306
4 √n
113.33773505676
5 √n
44.004756640412
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
-165005384
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 165005385 can be divided by 8 positive divisors.
The sum of these divisors (counting 165005385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101011100100001001001
3
Ternary
102111111010211120
4
Quaternary
21311130201021
5
Quinary
314220133020
6
Senary
24212345453
8
Octal
1165344111
10
Decimal
165005385
12
Duodecimal
47315289
16
Hexadecimal
9d5c849
20
Vigesimal
2bb5d95
36
Base36
2q8myx
md5
7e0b2dd1530a10cb7a6bef1f4310b118
sha1
e6c6aaddfb6b82325a7736a0180083acfbe5aff7
sha256
0a69f8e6706f2fd3666722ce1369917866357a77fcb2f1462010527cdd5c8a23
sha512
616d5ec57c8e4d6e94666e8445c42322828a342b428e2f4ae65df956b7c789715563104b76e4cf6d0d50cfb9d9b506d8e760fd4a9cb71fc91183005968ed987d
ripemd-160
eb2853a24c6064e96e00be9185167cb7eb375bc2
Diameter
330010770
Circumference
1036759410.6375
Area
8.5535442852308E+16
Volume
1.8818411571987E+25
Surface area
3.4214177140923E+17
Circumference
1036759410.6375
Perimeter
660021540
Area
27226777078998225
Diagonal
233352853.33159
Surface area
163360662473989350
Volume
4.4925648342293E+24
Space diagonal
285797710.34246
Perimeter
495016155
Area
1.1789540306794E+16
Altitude
142898855.17123
Surface area
1.1789540306794E+16
Volume
5.2945384320062E+23
Height
77784284.443865