163405 (number)

163405 is an odd 6-digits composite number following 163404 and preceding 163406. In scientific notation, it is written as 1.63405 × 10^5. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 118800 positive integers (up to 163405) that are relatively prime to 163405.

Interesting facts

Basic properties

Name

Name one hundred sixty-three thousand four hundred five

Notation

Scientific notation 1.63405 × 10^5
Engineering notation 1.63405 × 10^3

Prime Factorization of 163405

Prime Factorization 5 × 11 × 2971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 163405
Product of the distinct prime numbers

The prime factorization of 163405 is 5 × 11 × 2971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163405)

Multiplication

n×y
n×2 326810
n×3 490215
n×4 653620
n×5 817025

Division

n÷y
n÷2 81702.5
n÷3 54468.333333333
n÷3 40851.25
n÷5 32681

Exponentiation

ny
n2 26701194025
n3 4363108609655125
n4 7.129537623607E+20
n5 1.1650020953855E+26

Nth Root

y√n
2√n 404.23384321454
3√n 54.670760318733
4√n 20.105567468106
5√n 11.031969900862

Divisors of 163405

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 -163404
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 163405 can be divided by 8 positive divisors. The sum of these divisors (counting 163405) is 1, the average is 0.125.

Base conversion 163405

Base System Value
2 Binary 100111111001001101
3 Ternary 22022011001
4 Quaternary 213321031
5 Quinary 20212110
6 Senary 3300301
8 Octal 477115
10 Decimal 163405
12 Duodecimal 7a691
16 Hexadecimal 27e4d
20 Vigesimal 108a5
36 Base36 3i31

Cryptographic Hash Functions

md5 adcae13e1bde6f859ff67525162e1807
sha1 21a6d1bde548a7b02f3c2441a6a43a16f86ec908
sha256 0ae2523c8fcb8d1818a0b6533603f0e6f2789798d8b903e393bd09cfdbb3ba73
sha512 b5b5e76ba47e295f5f93a665af7d814726d8a8e98ab7a3961bd6d58697b15dc7b8086074c1ac3466213b664b9329a73dd7bb10f115e0fe51eb4f21ff236c182c
ripemd-160 54b90a0ad483212620412303fc36055f481ed81b

163405 as geometric shapes

Circle

Radius = n
Diameter 326810
Circumference 1026703.8951197
Area 83884274991.016

Sphere

Radius = n
Volume 1.8276146606543E+16
Surface area 335537099964.06
Circumference 1026703.8951197

Square

Length = n
Perimeter 653620
Area 26701194025
Diagonal 231089.56715958

Cube

Length = n
Surface area 160207164150
Volume 4363108609655125
Space diagonal 283025.76221079

Equilateral Triangle

Length = n
Perimeter 490215
Area 11561956168.514
Altitude 141512.8811054

Triangular Pyramid

Length = n
Surface area 11561956168.514
Volume 5.1419728082342E+14
Height 77029.855719859