142493 (number)

142493 is an odd 6-digits composite number following 142492 and preceding 142494. In scientific notation, it is written as 1.42493 × 10^5. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 129024 positive integers (up to 142493) that are relatively prime to 142493.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand four hundred ninety-three

Notation

Scientific notation 1.42493 × 10^5
Engineering notation 1.42493 × 10^3

Prime Factorization of 142493

Prime Factorization 13 × 113 × 97

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142493
Product of the distinct prime numbers

The prime factorization of 142493 is 13 × 113 × 97. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142493)

Multiplication

n×y
n×2 284986
n×3 427479
n×4 569972
n×5 712465

Division

n÷y
n÷2 71246.5
n÷3 47497.666666667
n÷3 35623.25
n÷5 28498.6

Exponentiation

ny
n2 20304255049
n3 2893214214697157
n4 4.1226277309484E+20
n5 5.8744559326603E+25

Nth Root

y√n
2√n 377.48244992317
3√n 52.231341063078
4√n 19.4289075844
5√n 10.733928696216

Divisors of 142493

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 -142492
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 142493 can be divided by 8 positive divisors. The sum of these divisors (counting 142493) is 1, the average is 0.125.

Base conversion 142493

Base System Value
2 Binary 100010110010011101
3 Ternary 21020110112
4 Quaternary 202302131
5 Quinary 14024433
6 Senary 3015405
8 Octal 426235
10 Decimal 142493
12 Duodecimal 6a565
16 Hexadecimal 22c9d
20 Vigesimal hg4d
36 Base36 31y5

Cryptographic Hash Functions

md5 ef8fd59ebd1808cd8ad0d5e3e9cb253c
sha1 ff4d1e38eb8d0dd719c1220dcdb3641f52ea0897
sha256 9d72bfa3288329ff6098209fa3013d0d3caa7b23d7e00f1e2d2e2a9561b96e5f
sha512 b5dfcae371bc7b675d0f89ea9e6ec7ee7b3f133f56d9acde69585b76b9cecd5bc0b2105bdb2b265d67e5bf9be089c826ef023c2bc7997a9a2909177e95fccdb3
ripemd-160 e6660f86a0be02faaf4805a83be2e109514e6dee

142493 as geometric shapes

Circle

Radius = n
Diameter 284986
Circumference 895309.92397594
Area 63787698498.552

Sphere

Radius = n
Volume 1.2119067362872E+16
Surface area 255150793994.21
Circumference 895309.92397594

Square

Length = n
Perimeter 569972
Area 20304255049
Diagonal 201515.53314323

Cube

Length = n
Surface area 121825530294
Volume 2893214214697157
Space diagonal 246805.11572291

Equilateral Triangle

Length = n
Perimeter 427479
Area 8792000338.6762
Altitude 123402.55786146

Triangular Pyramid

Length = n
Surface area 8792000338.6762
Volume 3.4096856510628E+14
Height 67171.844381076