163965 (number)

163965 is an odd 6-digits composite number following 163964 and preceding 163966. In scientific notation, it is written as 1.63965 × 10^5. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 82176 positive integers (up to 163965) that are relatively prime to 163965.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.63965 × 10^5
Engineering notation 1.63965 × 10^3

Prime Factorization of 163965

Prime Factorization 3 × 5 × 17 × 643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 163965
Product of the distinct prime numbers

The prime factorization of 163965 is 3 × 5 × 17 × 643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163965)

Multiplication

n×y
n×2 327930
n×3 491895
n×4 655860
n×5 819825

Division

n÷y
n÷2 81982.5
n÷3 54655
n÷3 40991.25
n÷5 32793

Exponentiation

ny
n2 26884521225
n3 4408120522657125
n4 7.2277748149748E+20
n5 1.1851020975373E+26

Nth Root

y√n
2√n 404.92591915065
3√n 54.733142576056
4√n 20.122771159824
5√n 11.039521018245

Divisors of 163965

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 -163964
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 163965 can be divided by 16 positive divisors. The sum of these divisors (counting 163965) is 1, the average is 0.0625.

Base conversion 163965

Base System Value
2 Binary 101000000001111101
3 Ternary 22022220210
4 Quaternary 220001331
5 Quinary 20221330
6 Senary 3303033
8 Octal 500175
10 Decimal 163965
12 Duodecimal 7aa79
16 Hexadecimal 2807d
20 Vigesimal 109i5
36 Base36 3iil

Cryptographic Hash Functions

md5 f570e4b7bdbb58de21235bcd1b95800d
sha1 72228865cad7959294e91808f1c1777e2be96372
sha256 e91f9bf8591fa90cc879244940d62c464d31c9e4f1412ab55233c3f604ff7646
sha512 ab6a59a172e7ee25a3caffc7b48771da459a001e70821aad5227fac0f8d87f192b8ee86b728dfdcdab4f28730cbd23852f41d08d788d88f480645ba3ea7658f2
ripemd-160 75b985a92f25488efabdaabddc9b62cd42c8d50c

163965 as geometric shapes

Circle

Radius = n
Diameter 327930
Circumference 1030222.4788917
Area 84460214375.739

Sphere

Radius = n
Volume 1.8464692066824E+16
Surface area 337840857502.96
Circumference 1030222.4788917

Square

Length = n
Perimeter 655860
Area 26884521225
Diagonal 231881.5267545

Cube

Length = n
Surface area 161307127350
Volume 4408120522657125
Space diagonal 283995.71066303

Equilateral Triangle

Length = n
Perimeter 491895
Area 11641339174.716
Altitude 141997.85533152

Triangular Pyramid

Length = n
Surface area 11641339174.716
Volume 5.1950198564307E+14
Height 77293.842251502