142408 is an even 6-digits composite number following 142407
and preceding 142409 . In scientific notation, it is written as 1.42408 × 10^5.
The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors.
There are 61008 positive integers (up to 142408) that are relatively prime to 142408.
142408 has 16 divisors, whose sum is 305280
The reverse of 142408 is 804241
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred forty-two thousand four hundred eight
Scientific notation
1.42408 × 10^5
Engineering notation
1.42408 × 10^3
Prime Factorization
2 × 2 × 2 × 7 × 2543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35602
Product of the distinct prime numbers
The prime factorization of 142408 is 2 × 2 × 2 × 7 × 2543.
Since it has a total of 5 prime factors.
6 , 7 , 25 , 70 , 303 , 442 , 6030 , 3932 , 77220 , 6844 , 665648 , 622521 , 5430511 , 3462856 , 19470045 , 47092296 , 835497276 , 2158842 , 7585600416 , 9167411535
n×2
284816
n×3
427224
n×4
569632
n×5
712040
n÷2
71204
n÷3
47469.333333333
n÷3
35602
n÷5
28481.6
n2
20280038464
n3
2888039717581312
n4
4.1127996010132E+20
n5
5.8569556558109E+25
2 √n
377.36984511219
3 √n
52.220953308202
4 √n
19.426009500466
5 √n
10.732647788775
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 2543 , 5086 , 10172 , 17801 , 20344 , 35602 , 71204 , 142408
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142408 can be divided by 16 positive divisors.
The sum of these divisors (counting 142408) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110001001000
3
Ternary
21020100101
4
Quaternary
202301020
5
Quinary
14024113
6
Senary
3015144
8
Octal
426110
10
Decimal
142408
12
Duodecimal
6a4b4
16
Hexadecimal
22c48
20
Vigesimal
hg08
36
Base36
31vs
md5
cb55775d1332889c51ac8b638aaaa4d2
sha1
eb4eef87635357dda2d77ab3376a75af839221f6
sha256
d0eb36eb455873acbad5f4c01d6276c4fd74108f658ff550cd972b5364ad4ca9
sha512
5ec2b918d176871b9d616d1179f8c9cdf24ce5835e18a3ec88baf48adcb6c6f2ee22ec0fd4cdcaf86691fcaeab1a11b7e4f05c93df54fe637e7d101e1afd79e6
ripemd-160
f5d9b5f4a402730f384e71ad35f2c0e795e53a5f
Diameter
284816
Circumference
894775.85322483
Area
63711619853.021
Volume
1.2097392480039E+16
Surface area
254846479412.08
Circumference
894775.85322483
Perimeter
569632
Area
20280038464
Diagonal
201395.32499043
Surface area
121680230784
Volume
2888039717581312
Space diagonal
246657.89140427
Perimeter
427224
Area
8781514249.7748
Altitude
123328.94570213
Surface area
8781514249.7748
Volume
3.4035874477297E+14
Height
67131.774996809