42908 is an even 5-digits composite number following 42907
and preceding 42909 . In scientific notation, it is written as 4.2908 × 10^4.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 20160 positive integers (up to 42908) that are relatively prime to 42908.
42908 has 12 divisors, whose sum is 79632
The reverse of 42908 is 80924
Previous prime number is 17
Is Prime? no
Number parity even
Number length 5
Sum of Digits 23
Digital Root 5
Name
forty-two thousand nine hundred eight
Scientific notation
4.2908 × 10^4
Engineering notation
4.2908 × 10^3
Prime Factorization
2 × 2 × 17 × 631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21454
Product of the distinct prime numbers
The prime factorization of 42908 is 2 × 2 × 17 × 631.
Since it has a total of 4 prime factors.
7 , 5 , 57 , 57 , 805 , 282 , 5306 , 5087 , 4234 , 83836 , 344307 , 165143 , 6572560 , 7794344 , 69589472 , 94201043 , 101837539 , 992852591 , 9524117337 , 327826952
n×2
85816
n×3
128724
n×4
171632
n×5
214540
n÷2
21454
n÷3
14302.666666667
n÷3
10727
n÷5
8581.6
n2
1841096464
n3
78997767077312
n4
3389636189753303296
n5
1.4544250962993E+23
2 √n
207.14246305381
3 √n
35.008977289019
4 √n
14.392444651754
5 √n
8.4432112284013
1 , 2 , 4 , 17 , 34 , 68 , 631 , 1262 , 2524 , 10727 , 21454 , 42908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42908 can be divided by 12 positive divisors.
The sum of these divisors (counting 42908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011110011100
3
Ternary
2011212012
4
Quaternary
22132130
5
Quinary
2333113
6
Senary
530352
8
Octal
123634
10
Decimal
42908
12
Duodecimal
209b8
16
Hexadecimal
a79c
20
Vigesimal
5758
36
Base36
x3w
md5
daf62c02e2ffc916461462634fcf4ae0
sha1
b8291e81ed3fdcca65f05d4a6404ba4ec6aac4c8
sha256
2fba61b39a00b0d61ed84d195f99d83e5fccfa2707ec50ea314dd6493d06d618
sha512
b55c5c710edbd627fe79c1c7819dbfcb50f45d247ce0c14b82425b3db70cc8f5905062b6dcfce7c297448ad2e7aa1d6902fe24c09c55c1fc7f2b0757e9c029f4
ripemd-160
d4135fe050951e47b607e448ba798ceeee50d3de
Diameter
85816
Circumference
269598.91516046
Area
5783975125.8525
Volume
3.3090507293344E+14
Surface area
23135900503.41
Circumference
269598.91516046
Perimeter
171632
Area
1841096464
Diagonal
60681.075534305
Surface area
11046578784
Volume
78997767077312
Space diagonal
74318.836051165
Perimeter
128724
Area
797218154.32085
Altitude
37159.418025583
Surface area
797218154.32085
Volume
9309976133160.5
Height
20227.025178102