142458 (number)

142458 is an even 6-digits composite number following 142457 and preceding 142459. In scientific notation, it is written as 1.42458 × 10^5. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 47484 positive integers (up to 142458) that are relatively prime to 142458.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand four hundred fifty-eight

Notation

Scientific notation 1.42458 × 10^5
Engineering notation 1.42458 × 10^3

Prime Factorization of 142458

Prime Factorization 2 × 3 × 23743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142458
Product of the distinct prime numbers

The prime factorization of 142458 is 2 × 3 × 23743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142458)

Multiplication

n×y
n×2 284916
n×3 427374
n×4 569832
n×5 712290

Division

n÷y
n÷2 71229
n÷3 47486
n÷3 35614.5
n÷5 28491.6

Exponentiation

ny
n2 20294281764
n3 2891082791535912
n4 4.1185787231662E+20
n5 5.8672448774481E+25

Nth Root

y√n
2√n 377.43608730486
3√n 52.227064252676
4√n 19.427714412788
5√n 10.733401337789

Divisors of 142458

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 -142457
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 142458 can be divided by 8 positive divisors. The sum of these divisors (counting 142458) is 1, the average is 0.125.

Base conversion 142458

Base System Value
2 Binary 100010110001111010
3 Ternary 21020102020
4 Quaternary 202301322
5 Quinary 14024313
6 Senary 3015310
8 Octal 426172
10 Decimal 142458
12 Duodecimal 6a536
16 Hexadecimal 22c7a
20 Vigesimal hg2i
36 Base36 31x6

Cryptographic Hash Functions

md5 acb3441e4fb2b7def3682903426763b6
sha1 f2df766b5fc46cff09be89ca2724e8b16148cb83
sha256 a954caac7059dd7521d4933e003516c27a8d45a93a223670edfb18ed904eec45
sha512 c2cc2b4c45f9762569eb75c59fc9d5a0251f82994b3b39b2503037da74d10ddd5670d9348b46798921bad6d13810a558777e007ef6dbebab808dd208d5e62097
ripemd-160 1ff4f55c757dacf37368f3ce811c17fc37d4f335

142458 as geometric shapes

Circle

Radius = n
Diameter 284916
Circumference 895090.01249019
Area 63756366499.664

Sphere

Radius = n
Volume 1.2110139278412E+16
Surface area 255025465998.65
Circumference 895090.01249019

Square

Length = n
Perimeter 569832
Area 20294281764
Diagonal 201466.03566855

Cube

Length = n
Surface area 121765690584
Volume 2891082791535912
Space diagonal 246744.49394465

Equilateral Triangle

Length = n
Perimeter 427374
Area 8787681779.5916
Altitude 123372.24697232

Triangular Pyramid

Length = n
Surface area 8787681779.5916
Volume 3.407173744778E+14
Height 67155.345222849