42491331 is an odd 8-digits composite number following 42491330
and preceding 42491332 . In scientific notation, it is written as 4.2491331 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 28327536 positive integers (up to 42491331) that are relatively prime to 42491331.
42491331 has 8 divisors, whose sum is 62950160
The reverse of 42491331 is 13319424
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million four hundred ninety-one thousand three hundred thirty-one
Scientific notation
4.2491331 × 10^7
Engineering notation
4.2491331 × 10^6
Prime Factorization
9 × 3 × 1573753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42491331
Product of the distinct prime numbers
The prime factorization of 42491331 is 9 × 3 × 1573753.
Since it has a total of 3 prime factors.
4 , 10 , 42 , 95 , 426 , 904 , 3455 , 2575 , 53958 , 21116 , 651443 , 753498 , 6239879 , 2356900 , 42137055 , 85539913 , 50376206 , 293203769 , 4513443308 , 8688384890
n×2
84982662
n×3
127473993
n×4
169965324
n×5
212456655
n÷2
21245665.5
n÷3
14163777
n÷3
10622832.75
n÷5
8498266.2
n2
1805513210151561
n3
7.6718659437423E+22
n4
3.2598779520318E+30
n5
1.3851655307939E+38
2 √n
6518.5374893453
3 √n
348.95287306008
4 √n
80.737460260683
5 √n
33.547492697738
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
-42491330
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 42491331 can be divided by 8 positive divisors.
The sum of these divisors (counting 42491331) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010000101110111000011
3
Ternary
2221221210011000
4
Quaternary
2202011313003
5
Quinary
41334210311
6
Senary
4114423043
8
Octal
242056703
10
Decimal
42491331
12
Duodecimal
12291a83
16
Hexadecimal
2885dc3
20
Vigesimal
d5b86b
36
Base36
paqir
md5
97a83d51a1528877951206163522c242
sha1
6433a28a6132c74700dbaaf56c330c3eb7e2cf66
sha256
4c20c25fad01af914967cf168c3c9415846f6aa3cc3937643757f2b17dad645c
sha512
91a7f81194d7fa840da81f3c7dec54362b16eca32b2fff2879383eb59423b36be8cf36e25b0d77ba4a9d394bdcb9b14af9eade61769f2e50919665f1a421c7a4
ripemd-160
65bf04af348d6cee569a51d82a49090fa8a61d07
Diameter
84982662
Circumference
266980906.6217
Area
5.6721870369715E+15
Volume
3.2135836917582E+23
Surface area
2.2688748147886E+16
Circumference
266980906.6217
Perimeter
169965324
Area
1805513210151561
Diagonal
60091816.583484
Surface area
10833079260909366
Volume
7.6718659437423E+22
Space diagonal
73597144.173226
Perimeter
127473993
Area
7.8181015342982E+14
Altitude
36798572.086613
Surface area
7.8181015342982E+14
Volume
9.0413807219571E+21
Height
20030605.527828