164985705 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million nine hundred eighty-five thousand seven hundred five

Notation

Scientific notation 1.64985705 × 10^8
Engineering notation 1.64985705 × 10^6

Prime Factorization of 164985705

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.

Most popular turbo-numbers

Basic calculations (n = 164985705)

Multiplication

n×y
n×2 329971410
n×3 494957115
n×4 659942820
n×5 824928525

Division

n÷y
n÷2 82492852.5
n÷3 54995235
n÷3 41246426.25
n÷5 32997141

Exponentiation

ny
n2 27220282854347025
n3 4.4909575570239E+24
n4 7.4094379867066E+32
n5 1.2224513498906E+41

Nth Root

y√n
2√n 12844.676134492
3√n 548.46481532932
4√n 113.3343554907
5√n 44.003706911121

Divisors of 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 conversion 164985705

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

Cryptographic Hash Functions

md5 b550ff8b1c09c1671562468646a8cff3
sha1 6890ded5579dae999df233693b1d824354be2c13
sha256 6e1ddf8050099d098c69b825d832aab4b9dcc44dc281a69d3bf0321f651a946f
sha512 b7ef8e2944e855f364a604088c5a843f17322f1e527fdcd21572e26144c8d3356c02272b2ed8e0adec9f795a77704da07bcf9651e5e67f987e06d0562579c910
ripemd-160 a64abe8c45e2b0f22fb62beb5b47c746d8280a7f

164985705 as geometric shapes

Circle

Radius = n
Diameter 329971410
Circumference 1036635757.5507
Area 8.5515040643853E+16

Sphere

Radius = n
Volume 1.8811679024973E+25
Surface area 3.4206016257541E+17
Circumference 1036635757.5507

Square

Length = n
Perimeter 659942820
Area 27220282854347025
Diagonal 233325021.60869

Cube

Length = n
Surface area 163321697126082150
Volume 4.4909575570239E+24
Space diagonal 285763623.58257

Equilateral Triangle

Length = n
Perimeter 494957115
Area 1.1786728225031E+16
Altitude 142881811.79129

Triangular Pyramid

Length = n
Surface area 1.1786728225031E+16
Volume 5.2926442376542E+23
Height 77775007.202896