42731903 is an odd 8-digits composite number following 42731902
and preceding 42731904 . In scientific notation, it is written as 4.2731903 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 42031320 positive integers (up to 42731903) that are relatively prime to 42731903.
42731903 has 4 divisors, whose sum is 43432488
The reverse of 42731903 is 30913724
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million seven hundred thirty-one thousand nine hundred three
Scientific notation
4.2731903 × 10^7
Engineering notation
4.2731903 × 10^6
Prime Factorization
61 × 700523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42731903
Product of the distinct prime numbers
The prime factorization of 42731903 is 61 × 700523.
Since it has a total of 2 prime factors.
9 , 8 , 30 , 81 , 721 , 509 , 360 , 3577 , 47045 , 87356 , 287216 , 789535 , 8470417 , 29520 , 45984525 , 9247694 , 321328089 , 522769036 , 6541785865 , 621939943
n×2
85463806
n×3
128195709
n×4
170927612
n×5
213659515
n÷2
21365951.5
n÷3
14243967.666667
n÷3
10682975.75
n÷5
8546380.6
n2
1826015534001409
n3
7.8029118675441E+22
n4
3.3343327304145E+30
n5
1.424823828058E+38
2 √n
6536.9643566414
3 √n
349.61018641325
4 √n
80.851495698233
5 √n
33.585393944215
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
-42731902
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 42731903 can be divided by 4 positive divisors.
The sum of these divisors (counting 42731903) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011000000100101111111
3
Ternary
2222102000011002
4
Quaternary
2203000211333
5
Quinary
41414410103
6
Senary
4123520515
8
Octal
243004577
10
Decimal
42731903
12
Duodecimal
1238913b
16
Hexadecimal
28c097f
20
Vigesimal
d719f3
36
Base36
pfw5b
md5
870d0958dfb54338d399805544d58e9d
sha1
c0449104f5416bdd693dc7375de1cc9c4c5cfb01
sha256
904fecfc85a6d60445754809d404ab8889aaebda6f006a869b78d03fa85c4860
sha512
7b12b3b0e8b74d56430c549b4273a5ae562820b9c9b4478c0b5bde8c5fe5078c57b62dff9f273348b93b8a17b7bb8a7192e85f5782a15525a84c03e3ca231628
ripemd-160
109b1cc95ed783844079e1237577d12e2703f5b3
Diameter
85463806
Circumference
268492465.07742
Area
5.7365969869597E+15
Volume
3.268476079958E+23
Surface area
2.2946387947839E+16
Circumference
268492465.07742
Perimeter
170927612
Area
1826015534001409
Diagonal
60432036.768612
Surface area
10956093204008454
Volume
7.8029118675441E+22
Space diagonal
74013827.100105
Perimeter
128195709
Area
7.9068792007511E+14
Altitude
37006913.550052
Surface area
7.9068792007511E+14
Volume
9.1958198242358E+21
Height
20144012.256204