42491531 is an odd 8-digits composite number following 42491530
and preceding 42491532 . In scientific notation, it is written as 4.2491531 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 41596672 positive integers (up to 42491531) that are relatively prime to 42491531.
42491531 has 8 divisors, whose sum is 43390080
The reverse of 42491531 is 13519424
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million four hundred ninety-one thousand five hundred thirty-one
Scientific notation
4.2491531 × 10^7
Engineering notation
4.2491531 × 10^6
Prime Factorization
53 × 929 × 863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42491531
Product of the distinct prime numbers
The prime factorization of 42491531 is 53 × 929 × 863.
Since it has a total of 3 prime factors.
10 , 6 , 77 , 54 , 924 , 519 , 698 , 6034 , 3251 , 82056 , 643091 , 586854 , 297799 , 1406632 , 26111084 , 9321291 , 470384812 , 32121432 , 5069458053 , 1096120304
n×2
84983062
n×3
127474593
n×4
169966124
n×5
212457655
n÷2
21245765.5
n÷3
14163843.666667
n÷3
10622882.75
n÷5
8498306.2
n2
1805530206723961
n3
7.6719742750448E+22
n4
3.2599393273927E+30
n5
1.3851981298802E+38
2 √n
6518.5528301917
3 √n
348.95342054795
4 √n
80.737555265141
5 √n
33.547524278231
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42491530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42491531 can be divided by 8 positive divisors.
The sum of these divisors (counting 42491531) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010000101111010001011
3
Ternary
2221221210102102
4
Quaternary
2202011322023
5
Quinary
41334212111
6
Senary
4114424015
8
Octal
242057213
10
Decimal
42491531
12
Duodecimal
1229200b
16
Hexadecimal
2885e8b
20
Vigesimal
d5b8gb
36
Base36
paqob
md5
273491808bc154d58e2866f8a99a7c4f
sha1
bb319dc9f4664b9985281500b011966eed33cd7f
sha256
823345ba3b12dd0bd9d816ea9024bd8a3102630e1b27330798ebe82b87bdb239
sha512
878e97500a58f417faf78fd1abfad637cb73247bb410147d90f2d90fcae0a86c8937aa25ecbd3bfc2d0abfe3a50809d90a8cb344cf18d35d3f978dfa5fe03188
ripemd-160
8079bfd51da18f3a58ae71437a32d0bb69c3a677
Diameter
84983062
Circumference
266982163.25877
Area
5.6722404332785E+15
Volume
3.2136290694681E+23
Surface area
2.2688961733114E+16
Circumference
266982163.25877
Perimeter
169966124
Area
1805530206723961
Diagonal
60092099.426197
Surface area
10833181240343766
Volume
7.6719742750448E+22
Space diagonal
73597490.583388
Perimeter
127474593
Area
7.8181751316156E+14
Altitude
36798745.291694
Surface area
7.8181751316156E+14
Volume
9.0415083916215E+21
Height
20030699.808732