42091231 is an odd 8-digits composite number following 42091230
and preceding 42091232 . In scientific notation, it is written as 4.2091231 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 33302880 positive integers (up to 42091231) that are relatively prime to 42091231.
42091231 has 4 divisors, whose sum is 42553864
The reverse of 42091231 is 13219024
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
forty-two million ninety-one thousand two hundred thirty-one
Scientific notation
4.2091231 × 10^7
Engineering notation
4.2091231 × 10^6
Prime Factorization
91 × 462541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42091231
Product of the distinct prime numbers
The prime factorization of 42091231 is 91 × 462541.
Since it has a total of 2 prime factors.
7 , 5 , 81 , 61 , 526 , 668 , 534 , 658 , 90024 , 10055 , 863514 , 901406 , 3164304 , 4584693 , 28675967 , 21390495 , 831727761 , 252277704 , 1422031421 , 3905692331
n×2
84182462
n×3
126273693
n×4
168364924
n×5
210456155
n÷2
21045615.5
n÷3
14030410.333333
n÷3
10522807.75
n÷5
8418246.2
n2
1771671727095361
n3
7.457184392134E+22
n4
3.1388207085891E+30
n5
1.3211682751281E+38
2 √n
6487.7755047474
3 √n
347.85416611565
4 √n
80.546728702955
5 √n
33.484076498853
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42091230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42091231 can be divided by 4 positive divisors.
The sum of these divisors (counting 42091231) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000100100001011011111
3
Ternary
2221012110022111
4
Quaternary
2200210023133
5
Quinary
41233404411
6
Senary
4102054451
8
Octal
240441337
10
Decimal
42091231
12
Duodecimal
1211a427
16
Hexadecimal
28242df
20
Vigesimal
d3181b
36
Base36
p25sv
md5
9a471d43822e5e778cdcacf81eed05d7
sha1
cb7596a021b2fd761ed15b22b99637d3df4f4c3b
sha256
357c6d862351ce5046273737e4bd97fa4c24f4a5a4e4cf6e2d9038da804320ca
sha512
f1276793104b84cac124b8f330608e5d82ed6acc756a5307d1548a6953acea9181a4b0663ae9374f4c0e9471be2668578f32c99544ba7544e6a74370c8e7995a
ripemd-160
7735dd96f9ccaac45bd314bc7b9fcedf64ba17e3
Diameter
84182462
Circumference
264467004.1803
Area
5.5658708824155E+15
Volume
3.1236580937057E+23
Surface area
2.2263483529662E+16
Circumference
264467004.1803
Perimeter
168364924
Area
1771671727095361
Diagonal
59525989.737179
Surface area
10630030362572166
Volume
7.457184392134E+22
Space diagonal
72904150.645118
Perimeter
126273693
Area
7.6715636141562E+14
Altitude
36452075.322559
Surface area
7.6715636141562E+14
Volume
8.7883760870607E+21
Height
19841996.57906