164987385 is an odd 9-digits composite number following 164987384
and preceding 164987386 . In scientific notation, it is written as 1.64987385 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 87914432 positive integers (up to 164987385) that are relatively prime to 164987385.
164987385 has 8 divisors, whose sum is 176144256
The reverse of 164987385 is 583789461
Previous prime number is 1283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred sixty-four million nine hundred eighty-seven thousand three hundred eighty-five
Scientific notation
1.64987385 × 10^8
Engineering notation
1.64987385 × 10^6
Prime Factorization
15 × 1283 × 8573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164987385
Product of the distinct prime numbers
The prime factorization of 164987385 is 15 × 1283 × 8573.
Since it has a total of 3 prime factors.
1 , 5 , 85 , 68 , 457 , 45 , 9541 , 1034 , 37837 , 5651 , 350425 , 955405 , 622044 , 302158 , 21687226 , 28839210 , 775765808 , 519402659 , 9576167443 , 4163254737
n×2
329974770
n×3
494962155
n×4
659949540
n×5
824936925
n÷2
82493692.5
n÷3
54995795
n÷3
41246846.25
n÷5
32997477
n2
27220837209138225
n3
4.4910947486464E+24
n4
7.409739783664E+32
n5
1.2225135904372E+41
2 √n
12844.74153107
3 √n
548.46667694062
4 √n
113.33464400204
5 √n
44.003796526068
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
-164987384
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 164987385 can be divided by 8 positive divisors.
The sum of these divisors (counting 164987385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101011000000111111001
3
Ternary
102111110020010220
4
Quaternary
21311120013321
5
Quinary
314214044020
6
Senary
24212130253
8
Octal
1165300771
10
Decimal
164987385
12
Duodecimal
47306989
16
Hexadecimal
9d581f9
20
Vigesimal
2bb3895
36
Base36
2q892x
md5
8a31f7e01d3d9c1dd33a33a400266bc3
sha1
d53729204addb68c6dad2de215fb9401d9608507
sha256
94e3200f2d0e5248efb264b7b5d170e49191ffad24113c3ebeb7c18a68132946
sha512
c3d598d85c4ab411c5908af185a36ce059133c0b576fd6856cfbb233c5e6c6faf3e8b61a5aaf7d8c1c4e173a38c88c3c16c9f2461dc10d8da5b1afc4a90a6ce2
ripemd-160
3107c7247cfff9e3bfbd0b239c401ff68dbac565
Diameter
329974770
Circumference
1036646313.302
Area
8.5516782200792E+16
Volume
1.8812253691898E+25
Surface area
3.4206712880317E+17
Circumference
1036646313.302
Perimeter
659949540
Area
27220837209138225
Diagonal
233327397.48747
Surface area
163325023254829350
Volume
4.4910947486464E+24
Space diagonal
285766533.42793
Perimeter
494962155
Area
1.1786968267697E+16
Altitude
142883266.71396
Surface area
1.1786968267697E+16
Volume
5.292805919532E+23
Height
77775799.16249