161829 (number)

161829 is an odd 6-digits composite number following 161828 and preceding 161830. In scientific notation, it is written as 1.61829 × 10^5. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 107880 positive integers (up to 161829) that are relatively prime to 161829.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61829 × 10^5
Engineering notation 1.61829 × 10^3

Prime Factorization of 161829

Prime Factorization 3 × 3 × 17981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 53943
Product of the distinct prime numbers

The prime factorization of 161829 is 3 × 3 × 17981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161829)

Multiplication

n×y
n×2 323658
n×3 485487
n×4 647316
n×5 809145

Division

n÷y
n÷2 80914.5
n÷3 53943
n÷3 40457.25
n÷5 32365.8

Exponentiation

ny
n2 26188625241
n3 4238079034125789
n4 6.8584409201354E+20
n5 1.1098946356646E+26

Nth Root

y√n
2√n 402.27975340551
3√n 54.494430314864
4√n 20.056912858302
5√n 11.010607212727

Divisors of 161829

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161828
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161829 can be divided by 6 positive divisors. The sum of these divisors (counting 161829) is 1, the average is 0.16666666666667.

Base conversion 161829

Base System Value
2 Binary 100111100000100101
3 Ternary 22012222200
4 Quaternary 213200211
5 Quinary 20134304
6 Senary 3245113
8 Octal 474045
10 Decimal 161829
12 Duodecimal 79799
16 Hexadecimal 27825
20 Vigesimal 104b9
36 Base36 3gv9

Cryptographic Hash Functions

md5 33b61235333adef3e7aaf38092174f99
sha1 07d0ca31f97a0754b68b7d84ae5e634898ab5d2f
sha256 e10cea533ee3cd6781b370ac51d2d9442ab95cd615c9e22c74415e00b88e4086
sha512 726e03fde63f55646ca9a561742edd3816fa482b07e7f40d3abd5e8a4ec4163f027a6972ac5772d4133b9ab7cca302f9f0e8c1056bd25e30fcb01a4144935850
ripemd-160 6432dbfdf455036071d9c3066d3642a9887925f2

161829 as geometric shapes

Circle

Radius = n
Diameter 323658
Circumference 1016801.5950756
Area 82273992664.742

Sphere

Radius = n
Volume 1.7752423945257E+16
Surface area 329095970658.97
Circumference 1016801.5950756

Square

Length = n
Perimeter 647316
Area 26188625241
Diagonal 228860.76658528

Cube

Length = n
Surface area 157131751446
Volume 4238079034125789
Space diagonal 280296.05013806

Equilateral Triangle

Length = n
Perimeter 485487
Area 11340007374.448
Altitude 140148.02506903

Triangular Pyramid

Length = n
Surface area 11340007374.448
Volume 4.9946240403915E+14
Height 76286.922195092