42008 is an even 5-digits composite number following 42007
and preceding 42009 . In scientific notation, it is written as 4.2008 × 10^4.
The sum of its digits is 14. It has a total of 5 prime factors and 16 positive divisors.
There are 20416 positive integers (up to 42008) that are relatively prime to 42008.
42008 has 16 divisors, whose sum is 81000
The reverse of 42008 is 80024
Previous prime number is 59
Is Prime? no
Number parity even
Number length 5
Sum of Digits 14
Digital Root 5
Name
forty-two thousand eight
Scientific notation
4.2008 × 10^4
Engineering notation
4.2008 × 10^3
Prime Factorization
2 × 2 × 2 × 59 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10502
Product of the distinct prime numbers
The prime factorization of 42008 is 2 × 2 × 2 × 59 × 89.
Since it has a total of 5 prime factors.
5 , 2 , 23 , 64 , 916 , 1 , 9032 , 3174 , 27793 , 24838 , 562527 , 691944 , 6320395 , 495906 , 89482073 , 51569247 , 919930662 , 442654399 , 1166570567 , 7880759460
n×2
84016
n×3
126024
n×4
168032
n×5
210040
n÷2
21004
n÷3
14002.666666667
n÷3
10502
n÷5
8401.6
n2
1764672064
n3
74130344064512
n4
3114067493462020096
n5
1.3081574726535E+23
2 √n
204.95853239131
3 √n
34.762473309797
4 √n
14.316372878327
5 √n
8.4074908058258
1 , 2 , 4 , 8 , 59 , 89 , 118 , 178 , 236 , 356 , 472 , 712 , 5251 , 10502 , 21004 , 42008
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
-42007
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 42008 can be divided by 16 positive divisors.
The sum of these divisors (counting 42008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000011000
3
Ternary
2010121212
4
Quaternary
22100120
5
Quinary
2321013
6
Senary
522252
8
Octal
122030
10
Decimal
42008
12
Duodecimal
20388
16
Hexadecimal
a418
20
Vigesimal
5508
36
Base36
wew
md5
81beb0c897b55ba7bc4d35105d2aaa62
sha1
f38fe917913ddd6e8623e3e3986944ab426759da
sha256
a3ad739c002845ce25d7b1443fdc5083e6bc15fa5cdba36cf0992dd0d69b6e3a
sha512
f64b2c5ba439f91d618c5dba083dc1103b40198cc68ad02ed97f9535e17e543a22a05429271fc35e7393591463d269481e0244b82386069d44f1a3473718634e
ripemd-160
da6580280efb9b4b55c5593d8cfe9a008ee24c6c
Diameter
84016
Circumference
263944.048384
Area
5543880792.2575
Volume
3.1051645909487E+14
Surface area
22175523169.03
Circumference
263944.048384
Perimeter
168032
Area
1764672064
Diagonal
59408.283328169
Surface area
10588032384
Volume
74130344064512
Space diagonal
72759.990324353
Perimeter
126024
Area
764125418.38636
Altitude
36379.995162177
Surface area
764125418.38636
Volume
8736344829951.4
Height
19802.76110939