163985305 (number)

163985305 is an odd 9-digits composite number following 163985304 and preceding 163985306. In scientific notation, it is written as 1.63985305 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 119262000 positive integers (up to 163985305) that are relatively prime to 163985305.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million nine hundred eighty-five thousand three hundred five

Notation

Scientific notation 1.63985305 × 10^8
Engineering notation 1.63985305 × 10^6

Prime Factorization of 163985305

Prime Factorization 5 × 11 × 2981551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 163985305
Product of the distinct prime numbers

The prime factorization of 163985305 is 5 × 11 × 2981551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163985305)

Multiplication

n×y
n×2 327970610
n×3 491955915
n×4 655941220
n×5 819926525

Division

n÷y
n÷2 81992652.5
n÷3 54661768.333333
n÷3 40996326.25
n÷5 32797061

Exponentiation

ny
n2 26891180255943025
n3 4.4097583960808E+24
n4 7.2313557555762E+32
n5 1.1858360791417E+41

Nth Root

y√n
2√n 12805.674718655
3√n 547.35401819568
4√n 113.16216116112
5√n 43.950213223585

Divisors of 163985305

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 -163985304
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 163985305 can be divided by 8 positive divisors. The sum of these divisors (counting 163985305) is 1, the average is 0.125.

Base conversion 163985305

Base System Value
2 Binary 1001110001100011011110011001
3 Ternary 102102120022112211
4 Quaternary 21301203132121
5 Quinary 313440012210
6 Senary 24134435121
8 Octal 1161433631
10 Decimal 163985305
12 Duodecimal 46b02aa1
16 Hexadecimal 9c63799
20 Vigesimal 2b4i355
36 Base36 2pmrvd

Cryptographic Hash Functions

md5 d05dcb2cad0ed8d68d6dfe47eb476573
sha1 a2cb0ccc4d2da092de9855a3bbc0a02b3478746d
sha256 38c3f35c48ca44a7706c1e200fc75d6c2c7dc7fdbf6304a2c47975865cc78aa9
sha512 2a7c4d532ca9a42bb12ab578476f88e2a8bb12817c4688fc82ee4a0ac6e4f40662da6e8d7610edc57f5c0471656d6f6b675531d5624cc186d71b3d291778c459
ripemd-160 720dd2ee446ce1d864104ba5b6679b25ac819d6e

163985305 as geometric shapes

Circle

Radius = n
Diameter 327970610
Circumference 1030350058.9694
Area 8.448113433843E+16

Sphere

Radius = n
Volume 1.8471552774978E+25
Surface area 3.3792453735372E+17
Circumference 1030350058.9694

Square

Length = n
Perimeter 655941220
Area 26891180255943025
Diagonal 231910242.36089

Cube

Length = n
Surface area 161347081535658150
Volume 4.4097583960808E+24
Space diagonal 284030879.95468

Equilateral Triangle

Length = n
Perimeter 491955915
Area 1.1644222619697E+16
Altitude 142015439.97734

Triangular Pyramid

Length = n
Surface area 1.1644222619697E+16
Volume 5.1969501087717E+23
Height 77303414.120296