129342 (number)

129342 is an even 6-digits composite number following 129341 and preceding 129343. In scientific notation, it is written as 1.29342 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 43112 positive integers (up to 129342) that are relatively prime to 129342.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand three hundred forty-two

Notation

Scientific notation 1.29342 × 10^5
Engineering notation 1.29342 × 10^3

Prime Factorization of 129342

Prime Factorization 2 × 3 × 21557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129342
Product of the distinct prime numbers

The prime factorization of 129342 is 2 × 3 × 21557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129342)

Multiplication

n×y
n×2 258684
n×3 388026
n×4 517368
n×5 646710

Division

n÷y
n÷2 64671
n÷3 43114
n÷3 32335.5
n÷5 25868.4

Exponentiation

ny
n2 16729352964
n3 2163807971069688
n4 2.798712505941E+20
n5 3.6199107294342E+25

Nth Root

y√n
2√n 359.64148815174
3√n 50.572356494284
4√n 18.964215990959
5√n 10.528049408202

Divisors of 129342

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 -129341
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 129342 can be divided by 8 positive divisors. The sum of these divisors (counting 129342) is 1, the average is 0.125.

Base conversion 129342

Base System Value
2 Binary 11111100100111110
3 Ternary 20120102110
4 Quaternary 133210332
5 Quinary 13114332
6 Senary 2434450
8 Octal 374476
10 Decimal 129342
12 Duodecimal 62a26
16 Hexadecimal 1f93e
20 Vigesimal g372
36 Base36 2rsu

Cryptographic Hash Functions

md5 31ed7113894b124dc43f6484fcfb6571
sha1 13139ad29fad006f5f7c177ab72177902d854f8d
sha256 3cad57c8681591283735ba22c297c2b99760c1cae335b2437988c2120e24aea3
sha512 cb893e3afbe593820f278e39158d5879245d1b57474a4b6062c9df6e1c7366d18d4d0ad93c2ee5b931d7db04fada482352869d3fc70b8b24a951940979154973
ripemd-160 c46cb519f7bcc535e3b14832f1910e5a785d123b

129342 as geometric shapes

Circle

Radius = n
Diameter 258684
Circumference 812679.75400122
Area 52556812371.013

Sphere

Radius = n
Volume 9.0637376342554E+15
Surface area 210227249484.05
Circumference 812679.75400122

Square

Length = n
Perimeter 517368
Area 16729352964
Diagonal 182917.21058446

Cube

Length = n
Surface area 100376117784
Volume 2163807971069688
Space diagonal 224026.91555257

Equilateral Triangle

Length = n
Perimeter 388026
Area 7244022327.8502
Altitude 112013.45777629

Triangular Pyramid

Length = n
Surface area 7244022327.8502
Volume 2.5500721492148E+14
Height 60972.403528154