42492 is an even 5-digits composite number following 42491
and preceding 42493 . In scientific notation, it is written as 4.2492 × 10^4.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 14160 positive integers (up to 42492) that are relatively prime to 42492.
42492 has 12 divisors, whose sum is 99176
The reverse of 42492 is 29424
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 21
Digital Root 3
Name
forty-two thousand four hundred ninety-two
Scientific notation
4.2492 × 10^4
Engineering notation
4.2492 × 10^3
Prime Factorization
2 × 2 × 3 × 3541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21246
Product of the distinct prime numbers
The prime factorization of 42492 is 2 × 2 × 3 × 3541.
Since it has a total of 4 prime factors.
9 , 3 , 65 , 73 , 990 , 760 , 4912 , 6738 , 12436 , 20563 , 57766 , 524610 , 2567502 , 8442874 , 14027537 , 44897642 , 934826656 , 108939004 , 8486154745 , 8055594164
n×2
84984
n×3
127476
n×4
169968
n×5
212460
n÷2
21246
n÷3
14164
n÷3
10623
n÷5
8498.4
n2
1805570064
n3
76722283159488
n4
3260083256012964096
n5
1.385274577145E+23
2 √n
206.13587751772
3 √n
34.895470440027
4 √n
14.357432831733
5 √n
8.4267757064959
1 , 2 , 3 , 4 , 6 , 12 , 3541 , 7082 , 10623 , 14164 , 21246 , 42492
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
-42491
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 42492 can be divided by 12 positive divisors.
The sum of these divisors (counting 42492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010111111100
3
Ternary
2011021210
4
Quaternary
22113330
5
Quinary
2324432
6
Senary
524420
8
Octal
122774
10
Decimal
42492
12
Duodecimal
20710
16
Hexadecimal
a5fc
20
Vigesimal
564c
36
Base36
wsc
md5
99fb69d6010333cdf1155190b7169714
sha1
d9cb1f00424f8e520bd4f430a0a5d3e74d8e8711
sha256
ebe4277c304022702c7149f0a965ce713174bba3f74a9280afd1c97ba023f9df
sha512
2f4e9d194c4d4a34d5d6554ef495c312485f86aedec988ce37562e262915a631175933073045a11d2ce4bb53fa53d8a684f01b91a42fb7b97467b511484c1b89
ripemd-160
2e212c8471acb50b7167cfd8217d5b1a55ebf8f3
Diameter
84984
Circumference
266985.11007267
Area
5672365648.6041
Volume
3.2137354818731E+14
Surface area
22689462594.416
Circumference
266985.11007267
Perimeter
169968
Area
1805570064
Diagonal
60092.762692358
Surface area
10833420384
Volume
76722283159488
Space diagonal
73598.302915217
Perimeter
127476
Area
781834771.86835
Altitude
36799.151457608
Surface area
781834771.86835
Volume
9041807781698.1
Height
20030.920897453