164985705 is an odd 9-digits composite number following 164985704
and preceding 164985706 . In scientific notation, it is written as 1.64985705 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 87899136 positive integers (up to 164985705) that are relatively prime to 164985705.
164985705 has 16 divisors, whose sum is 220214160
The reverse of 164985705 is 507589461
Previous prime number is 1613
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-four million nine hundred eighty-five thousand seven hundred five
Scientific notation
1.64985705 × 10^8
Engineering notation
1.64985705 × 10^6
Prime Factorization
9 × 5 × 1613 × 2273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
164985705
Product of the distinct prime numbers
The prime factorization of 164985705 is 9 × 5 × 1613 × 2273.
Since it has a total of 4 prime factors.
4 , 1 , 78 , 6 , 744 , 289 , 9210 , 8274 , 13844 , 85699 , 596601 , 922592 , 4679479 , 7333311 , 98974015 , 21753754 , 731563799 , 50452005 , 2988788382 , 3327452271
n×2
329971410
n×3
494957115
n×4
659942820
n×5
824928525
n÷2
82492852.5
n÷3
54995235
n÷3
41246426.25
n÷5
32997141
n2
27220282854347025
n3
4.4909575570239E+24
n4
7.4094379867066E+32
n5
1.2224513498906E+41
2 √n
12844.676134492
3 √n
548.46481532932
4 √n
113.3343554907
5 √n
44.003706911121
1 , 5 , 9 , 45 , 1613 , 2273 , 8065 , 11365 , 14517 , 20457 , 72585 , 102285 , 3666349 , 18331745 , 32997141 , 164985705
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
-164985704
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 164985705 can be divided by 16 positive divisors.
The sum of these divisors (counting 164985705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110101010111101101101001
3
Ternary
102111110010211200
4
Quaternary
21311113231221
5
Quinary
314214020310
6
Senary
24212114413
8
Octal
1165275551
10
Decimal
164985705
12
Duodecimal
47305a09
16
Hexadecimal
9d57b69
20
Vigesimal
2bb3455
36
Base36
2q87s9
md5
b550ff8b1c09c1671562468646a8cff3
sha1
6890ded5579dae999df233693b1d824354be2c13
sha256
6e1ddf8050099d098c69b825d832aab4b9dcc44dc281a69d3bf0321f651a946f
sha512
b7ef8e2944e855f364a604088c5a843f17322f1e527fdcd21572e26144c8d3356c02272b2ed8e0adec9f795a77704da07bcf9651e5e67f987e06d0562579c910
ripemd-160
a64abe8c45e2b0f22fb62beb5b47c746d8280a7f
Diameter
329971410
Circumference
1036635757.5507
Area
8.5515040643853E+16
Volume
1.8811679024973E+25
Surface area
3.4206016257541E+17
Circumference
1036635757.5507
Perimeter
659942820
Area
27220282854347025
Diagonal
233325021.60869
Surface area
163321697126082150
Volume
4.4909575570239E+24
Space diagonal
285763623.58257
Perimeter
494957115
Area
1.1786728225031E+16
Altitude
142881811.79129
Surface area
1.1786728225031E+16
Volume
5.2926442376542E+23
Height
77775007.202896