142709 (number)

142709 is an odd 6-digits composite number following 142708 and preceding 142710. In scientific notation, it is written as 1.42709 × 10^5. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 108864 positive integers (up to 142709) that are relatively prime to 142709.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand seven hundred nine

Notation

Scientific notation 1.42709 × 10^5
Engineering notation 1.42709 × 10^3

Prime Factorization of 142709

Prime Factorization 259 × 29 × 19

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142709
Product of the distinct prime numbers

The prime factorization of 142709 is 259 × 29 × 19. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142709)

Multiplication

n×y
n×2 285418
n×3 428127
n×4 570836
n×5 713545

Division

n÷y
n÷2 71354.5
n÷3 47569.666666667
n÷3 35677.25
n÷5 28541.8

Exponentiation

ny
n2 20365858681
n3 2906391326506829
n4 4.1476819981446E+20
n5 5.9191155027322E+25

Nth Root

y√n
2√n 377.7684475972
3√n 52.257719607572
4√n 19.436266297754
5√n 10.7371809599

Divisors of 142709

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 -142708
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 142709 can be divided by 8 positive divisors. The sum of these divisors (counting 142709) is 1, the average is 0.125.

Base conversion 142709

Base System Value
2 Binary 100010110101110101
3 Ternary 21020202112
4 Quaternary 202311311
5 Quinary 14031314
6 Senary 3020405
8 Octal 426565
10 Decimal 142709
12 Duodecimal 6a705
16 Hexadecimal 22d75
20 Vigesimal hgf9
36 Base36 3245

Cryptographic Hash Functions

md5 f7baff85b8a0a168ca1b84db29a6a0e9
sha1 8b922d09900031daa43af64b8006d3cde4a732e5
sha256 b964bef0a98870d5e7bfa0ba169e66f3d2d8c73fa0ced58d35f8a5bf9b9ce6f2
sha512 64bc2006649d43667d3956eff89c5c7e3246c9be69a7255a66de8cc408fbbf54a856931bfcf8dd0c8b9f4f8ca01c0e954b352331f80dab526b52b491b2fee076
ripemd-160 37df8d1d8a328d2faa12c4a782e8afd9ad719408

142709 as geometric shapes

Circle

Radius = n
Diameter 285418
Circumference 896667.09200229
Area 63981232016.278

Sphere

Radius = n
Volume 1.2174263519748E+16
Surface area 255924928065.11
Circumference 896667.09200229

Square

Length = n
Perimeter 570836
Area 20365858681
Diagonal 201821.0032727

Cube

Length = n
Surface area 122195152086
Volume 2906391326506829
Space diagonal 247179.23869735

Equilateral Triangle

Length = n
Perimeter 428127
Area 8818675493.8149
Altitude 123589.61934867

Triangular Pyramid

Length = n
Surface area 8818675493.8149
Volume 3.4252150262579E+14
Height 67273.667757567