142009 (number)

142009 is an odd 6-digits composite number following 142008 and preceding 142010. In scientific notation, it is written as 1.42009 × 10^5. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 121716 positive integers (up to 142009) that are relatively prime to 142009.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand nine

Notation

Scientific notation 1.42009 × 10^5
Engineering notation 1.42009 × 10^3

Prime Factorization of 142009

Prime Factorization 7 × 20287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142009
Product of the distinct prime numbers

The prime factorization of 142009 is 7 × 20287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142009)

Multiplication

n×y
n×2 284018
n×3 426027
n×4 568036
n×5 710045

Division

n÷y
n÷2 71004.5
n÷3 47336.333333333
n÷3 35502.25
n÷5 28401.8

Exponentiation

ny
n2 20166556081
n3 2863832462506729
n4 4.0668998416812E+20
n5 5.775363796173E+25

Nth Root

y√n
2√n 376.8408151992
3√n 52.17213664443
4√n 19.412388188968
5√n 10.726626871614

Divisors of 142009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142009 can be divided by 4 positive divisors. The sum of these divisors (counting 142009) is 1, the average is 0.25.

Base conversion 142009

Base System Value
2 Binary 100010101010111001
3 Ternary 21012210121
4 Quaternary 202222321
5 Quinary 14021014
6 Senary 3013241
8 Octal 425271
10 Decimal 142009
12 Duodecimal 6a221
16 Hexadecimal 22ab9
20 Vigesimal hf09
36 Base36 31kp

Cryptographic Hash Functions

md5 46392238bdc66ea45f64683665ac1c7a
sha1 a01b4ebfe65e218438085628db6aa5579f723abe
sha256 be3d28407e570d05c6c9569b7c56d27395dbac0e49d6025e6cfb7985ad562734
sha512 9838b44537dab1022ab657aeb6c7375d553ab3ab4422c8d7be1e3664b75ae6da64e7b5eb6bddca45ffa249ed2e0062a0ff4f997078480a4b0773421f0cded8a1
ripemd-160 e7e6eeafd55fb08acad1f6ac647fb414ee13119b

142009 as geometric shapes

Circle

Radius = n
Diameter 284018
Circumference 892268.86228727
Area 63355104432.276

Sphere

Radius = n
Volume 1.1995993367097E+16
Surface area 253420417729.1
Circumference 892268.86228727

Square

Length = n
Perimeter 568036
Area 20166556081
Diagonal 200831.05377904

Cube

Length = n
Surface area 120999336486
Volume 2863832462506729
Space diagonal 245966.80313205

Equilateral Triangle

Length = n
Perimeter 426027
Area 8732374936.4948
Altitude 122983.40156602

Triangular Pyramid

Length = n
Surface area 8732374936.4948
Volume 3.3750589240345E+14
Height 66943.684593014