142806 (number)

142806 is an even 6-digits composite number following 142805 and preceding 142807. In scientific notation, it is written as 1.42806 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 47600 positive integers (up to 142806) that are relatively prime to 142806.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand eight hundred six

Notation

Scientific notation 1.42806 × 10^5
Engineering notation 1.42806 × 10^3

Prime Factorization of 142806

Prime Factorization 2 × 3 × 23801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142806
Product of the distinct prime numbers

The prime factorization of 142806 is 2 × 3 × 23801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142806)

Multiplication

n×y
n×2 285612
n×3 428418
n×4 571224
n×5 714030

Division

n÷y
n÷2 71403
n÷3 47602
n÷3 35701.5
n÷5 28561.2

Exponentiation

ny
n2 20393553636
n3 2912321820542616
n4 4.1589702990441E+20
n5 5.9392591252529E+25

Nth Root

y√n
2√n 377.89681131229
3√n 52.26955686792
4√n 19.439568187393
5√n 10.73864018602

Divisors of 142806

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 -142805
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 142806 can be divided by 8 positive divisors. The sum of these divisors (counting 142806) is 1, the average is 0.125.

Base conversion 142806

Base System Value
2 Binary 100010110111010110
3 Ternary 21020220010
4 Quaternary 202313112
5 Quinary 14032211
6 Senary 3021050
8 Octal 426726
10 Decimal 142806
12 Duodecimal 6a786
16 Hexadecimal 22dd6
20 Vigesimal hh06
36 Base36 326u

Cryptographic Hash Functions

md5 013fe9a1aa45d5462e015bd03d9ac4ae
sha1 9131d3166ceea833efafd34ab69f9881486e0af3
sha256 273038041701e0f998233185cd960e1868784d5e838a5c6bcf1c9c9650c9f09e
sha512 e1cb23ae81302036baff0d158758dbef298de33371ffc320966699e7c96144c09f06cb0a988c048fd6b123f71c1537674d1adea28d3c362c007a0959071eea43
ripemd-160 1cd038ac202906182e91dabc665a8a38629be235

142806 as geometric shapes

Circle

Radius = n
Diameter 285612
Circumference 897276.56097709
Area 64068238283.447

Sphere

Radius = n
Volume 1.2199105115075E+16
Surface area 256272953133.79
Circumference 897276.56097709

Square

Length = n
Perimeter 571224
Area 20393553636
Diagonal 201958.18198825

Cube

Length = n
Surface area 122361321816
Volume 2912321820542616
Space diagonal 247347.24762568

Equilateral Triangle

Length = n
Perimeter 428418
Area 8830667761.1083
Altitude 123673.62381284

Triangular Pyramid

Length = n
Surface area 8830667761.1083
Volume 3.4322041805054E+14
Height 67319.393996084