142481 (number)

142481 is an odd 6-digits composite number following 142480 and preceding 142482. In scientific notation, it is written as 1.42481 × 10^5. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 134964 positive integers (up to 142481) that are relatively prime to 142481.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand four hundred eighty-one

Notation

Scientific notation 1.42481 × 10^5
Engineering notation 1.42481 × 10^3

Prime Factorization of 142481

Prime Factorization 19 × 7499

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142481
Product of the distinct prime numbers

The prime factorization of 142481 is 19 × 7499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142481)

Multiplication

n×y
n×2 284962
n×3 427443
n×4 569924
n×5 712405

Division

n÷y
n÷2 71240.5
n÷3 47493.666666667
n÷3 35620.25
n÷5 28496.2

Exponentiation

ny
n2 20300835361
n3 2892483323070641
n4 4.1212391635443E+20
n5 5.8719827726095E+25

Nth Root

y√n
2√n 377.46655480983
3√n 52.229874806985
4√n 19.428498521755
5√n 10.733747899287

Divisors of 142481

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 -142480
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 142481 can be divided by 4 positive divisors. The sum of these divisors (counting 142481) is 1, the average is 0.25.

Base conversion 142481

Base System Value
2 Binary 100010110010010001
3 Ternary 21020110002
4 Quaternary 202302101
5 Quinary 14024411
6 Senary 3015345
8 Octal 426221
10 Decimal 142481
12 Duodecimal 6a555
16 Hexadecimal 22c91
20 Vigesimal hg41
36 Base36 31xt

Cryptographic Hash Functions

md5 db472ed8c0c0ff480fad9bc7705cca72
sha1 ddc87a5e9c775368e44ddcfadbab958be598cdd4
sha256 2813963f780f6cc0c15fd313a0e5ac208442a4327c06c8a9ad801c86ac5fe1b3
sha512 e390023752a1347434b1a4219a0792caca666d1f5dd4ffaca2225f96df4dfa11a12b7ae7055aa3120cff8803e2001a15df82148baf5d375db781a60a77ffbab4
ripemd-160 48b6ed721ad1bb9f94ffac424ce21149e22a3a3b

142481 as geometric shapes

Circle

Radius = n
Diameter 284962
Circumference 895234.52575225
Area 63776955231.853

Sphere

Radius = n
Volume 1.2116005811186E+16
Surface area 255107820927.41
Circumference 895234.52575225

Square

Length = n
Perimeter 569924
Area 20300835361
Diagonal 201498.56258048

Cube

Length = n
Surface area 121805012166
Volume 2892483323070641
Space diagonal 246784.33111322

Equilateral Triangle

Length = n
Perimeter 427443
Area 8790519570.3357
Altitude 123392.16555661

Triangular Pyramid

Length = n
Surface area 8790519570.3357
Volume 3.4088242870204E+14
Height 67166.187526827