161824 (number)

161824 is an even 6-digits composite number following 161823 and preceding 161825. In scientific notation, it is written as 1.61824 × 10^5. The sum of its digits is 22. It has a total of 7 prime factors and 24 positive divisors. There are 74496 positive integers (up to 161824) that are relatively prime to 161824.

Interesting facts

Basic properties

Name

Name one hundred sixty-one thousand eight hundred twenty-four

Notation

Scientific notation 1.61824 × 10^5
Engineering notation 1.61824 × 10^3

Prime Factorization of 161824

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10114
Product of the distinct prime numbers

The prime factorization of 161824 is 2 × 2 × 2 × 2 × 2 × 13 × 389. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161824)

Multiplication

n×y
n×2 323648
n×3 485472
n×4 647296
n×5 809120

Division

n÷y
n÷2 80912
n÷3 53941.333333333
n÷3 40456
n÷5 32364.8

Exponentiation

ny
n2 26187006976
n3 4237686216884224
n4 6.8575933436107E+20
n5 1.1097231852365E+26

Nth Root

y√n
2√n 402.27353877679
3√n 54.493869074382
4√n 20.056757932846
5√n 11.010539173357

Divisors of 161824

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161823
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161824 can be divided by 24 positive divisors. The sum of these divisors (counting 161824) is 1, the average is 0.041666666666667.

Base conversion 161824

Base System Value
2 Binary 100111100000100000
3 Ternary 22012222111
4 Quaternary 213200200
5 Quinary 20134244
6 Senary 3245104
8 Octal 474040
10 Decimal 161824
12 Duodecimal 79794
16 Hexadecimal 27820
20 Vigesimal 104b4
36 Base36 3gv4

Cryptographic Hash Functions

md5 55a606b92fb7e10e2343fdcc74cbd19b
sha1 41755beb673c10196af91a0bd1594d7d3de98e99
sha256 3f3e4d57df3acf0bc64b6828c2ba07388b33b74635de30efd4ccd10194c738c0
sha512 d699556b8a170ec51ffeb8bcc2b99ee81db48dda7cd7c5dc272297a3d5b5e66081a1727e5f7b7c6e1229931ad3b26cd622fa697aa1b46bcb300bfb8582ad4d6f
ripemd-160 73996be8e7c5f6585725667c55464fa8a34a4998

161824 as geometric shapes

Circle

Radius = n
Diameter 323648
Circumference 1016770.179149
Area 82268908735.306

Sphere

Radius = n
Volume 1.7750778516243E+16
Surface area 329075634941.23
Circumference 1016770.179149

Square

Length = n
Perimeter 647296
Area 26187006976
Diagonal 228853.69551746

Cube

Length = n
Surface area 157122041856
Volume 4237686216884224
Space diagonal 280287.38988403

Equilateral Triangle

Length = n
Perimeter 485472
Area 11339306645.148
Altitude 140143.69494201

Triangular Pyramid

Length = n
Surface area 11339306645.148
Volume 4.9941611008327E+14
Height 76284.565172488