142008 is an even 6-digits composite number following 142007
and preceding 142009 . In scientific notation, it is written as 1.42008 × 10^5.
The sum of its digits is 15. It has a total of 6 prime factors and 32 positive divisors.
There are 46080 positive integers (up to 142008) that are relatively prime to 142008.
142008 has 32 divisors, whose sum is 364560
The reverse of 142008 is 800241
Previous prime number is 61
Is Prime? no
Number parity even
Number length 6
Sum of Digits 15
Digital Root 6
Name
one hundred forty-two thousand eight
Scientific notation
1.42008 × 10^5
Engineering notation
1.42008 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 61 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
35502
Product of the distinct prime numbers
The prime factorization of 142008 is 2 × 2 × 2 × 3 × 61 × 97.
Since it has a total of 6 prime factors.
9 , 8 , 83 , 30 , 239 , 642 , 1551 , 8510 , 43463 , 11212 , 731632 , 942467 , 2732705 , 3197947 , 28139799 , 83452325 , 118721618 , 603345485 , 9194389390 , 8001959449
n×2
284016
n×3
426024
n×4
568032
n×5
710040
n÷2
71004
n÷3
47336
n÷3
35502
n÷5
28401.6
n2
20166272064
n3
2863771963264512
n4
4.0667852895927E+20
n5
5.7751604540448E+25
2 √n
376.83948837668
3 √n
52.1720141821
4 √n
19.412354014304
5 √n
10.726611764604
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 61 , 97 , 122 , 183 , 194 , 244 , 291 , 366 , 388 , 488 , 582 , 732 , 776 , 1164 , 1464 , 2328 , 5917 , 11834 , 17751 , 23668 , 35502 , 47336 , 71004 , 142008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142008 can be divided by 32 positive divisors.
The sum of these divisors (counting 142008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101010111000
3
Ternary
21012210120
4
Quaternary
202222320
5
Quinary
14021013
6
Senary
3013240
8
Octal
425270
10
Decimal
142008
12
Duodecimal
6a220
16
Hexadecimal
22ab8
20
Vigesimal
hf08
36
Base36
31ko
md5
02a942c0155f673452877a15122a850e
sha1
f8932df4d1a373e7dca2fe3e22140b30b89cc6bd
sha256
3515ea99005d613a9c508b3f74f6de44ffa2be61aaf5df2986defbab063f18de
sha512
dff195b4087888a0bcafc0c1e619aa64005ab747a2164be4f25f493b9f6e9c6efa312cdc98f944c48c740b832b4874b55e51409d23194ced44eda53154501641
ripemd-160
9534235992ea16107ad80d82e2a1571f2d5ade65
Diameter
284016
Circumference
892262.57910196
Area
63354212166.555
Volume
1.1995739948464E+16
Surface area
253416848666.22
Circumference
892262.57910196
Perimeter
568032
Area
20166272064
Diagonal
200829.63956548
Surface area
120997632384
Volume
2863771963264512
Space diagonal
245965.07108124
Perimeter
426024
Area
8732251953.5262
Altitude
122982.53554062
Surface area
8732251953.5262
Volume
3.3749876249937E+14
Height
66943.213188493