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.
142458 has 8 divisors, whose sum is 284928
The reverse of 142458 is 854241
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred forty-two thousand four hundred fifty-eight
Scientific notation
1.42458 × 10^5
Engineering notation
1.42458 × 10^3
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.
2 , 4 , 81 , 9 , 8 , 309 , 5411 , 9726 , 87161 , 2871 , 721244 , 199334 , 1516473 , 3380954 , 7003227 , 27504650 , 148782983 , 903538565 , 3881512978 , 7303109537
n×2
284916
n×3
427374
n×4
569832
n×5
712290
n÷2
71229
n÷3
47486
n÷3
35614.5
n÷5
28491.6
n2
20294281764
n3
2891082791535912
n4
4.1185787231662E+20
n5
5.8672448774481E+25
2 √n
377.43608730486
3 √n
52.227064252676
4 √n
19.427714412788
5 √n
10.733401337789
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
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
md5
acb3441e4fb2b7def3682903426763b6
sha1
f2df766b5fc46cff09be89ca2724e8b16148cb83
sha256
a954caac7059dd7521d4933e003516c27a8d45a93a223670edfb18ed904eec45
sha512
c2cc2b4c45f9762569eb75c59fc9d5a0251f82994b3b39b2503037da74d10ddd5670d9348b46798921bad6d13810a558777e007ef6dbebab808dd208d5e62097
ripemd-160
1ff4f55c757dacf37368f3ce811c17fc37d4f335
Diameter
284916
Circumference
895090.01249019
Area
63756366499.664
Volume
1.2110139278412E+16
Surface area
255025465998.65
Circumference
895090.01249019
Perimeter
569832
Area
20294281764
Diagonal
201466.03566855
Surface area
121765690584
Volume
2891082791535912
Space diagonal
246744.49394465
Perimeter
427374
Area
8787681779.5916
Altitude
123372.24697232
Surface area
8787681779.5916
Volume
3.407173744778E+14
Height
67155.345222849