42531805 is an odd 8-digits composite number following 42531804
and preceding 42531806 . In scientific notation, it is written as 4.2531805 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 34025440 positive integers (up to 42531805) that are relatively prime to 42531805.
42531805 has 4 divisors, whose sum is 51038172
The reverse of 42531805 is 50813524
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million five hundred thirty-one thousand eight hundred five
Scientific notation
4.2531805 × 10^7
Engineering notation
4.2531805 × 10^6
Prime Factorization
5 × 8506361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42531805
Product of the distinct prime numbers
The prime factorization of 42531805 is 5 × 8506361.
Since it has a total of 2 prime factors.
6 , 1 , 98 , 35 , 844 , 422 , 3160 , 3506 , 90065 , 64803 , 265189 , 554412 , 9126102 , 8491056 , 74302259 , 48169170 , 532271576 , 879020552 , 2226349633 , 5305920616
n×2
85063610
n×3
127595415
n×4
170127220
n×5
212659025
n÷2
21265902.5
n÷3
14177268.333333
n÷3
10632951.25
n÷5
8506361
n2
1808954436558025
n3
7.6938097349571E+22
n4
3.272316153543E+30
n5
1.3917751254084E+38
2 √n
6521.64128115
3 √n
349.06363319471
4 √n
80.756679483186
5 √n
33.553881220515
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
-42531804
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 42531805 can be divided by 4 positive divisors.
The sum of these divisors (counting 42531805) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010001111101111011101
3
Ternary
2222000211200001
4
Quaternary
2202033233131
5
Quinary
41342004210
6
Senary
4115334301
8
Octal
242175735
10
Decimal
42531805
12
Duodecimal
122b1391
16
Hexadecimal
288fbdd
20
Vigesimal
d5g9a5
36
Base36
pblr1
md5
203a0092eef91d283d42f434dc0be15f
sha1
d65e6407e2745ce3c155762f9a5a50bf1d26aa48
sha256
95ca5eeb06fb4c4b895c32ef155e23bc144ceb5669120e7ce3d0acf2893e0fea
sha512
0de16f0c78357cd342cd865eb144f6b4f5ebb476edcf67b3f2228909ced1534e9d326b028fbe44399851789334cb2131607ea1ec22d996d4addae2be6aaaeb4a
ripemd-160
a35cddd908832109b4eceb5f46e8c4bd284d795d
Diameter
85063610
Circumference
267235212.26383
Area
5.6829979685694E+15
Volume
3.2227754855278E+23
Surface area
2.2731991874277E+16
Circumference
267235212.26383
Perimeter
170127220
Area
1808954436558025
Diagonal
60149055.463208
Surface area
10853726619348150
Volume
7.6938097349571E+22
Space diagonal
73667247.197612
Perimeter
127595415
Area
7.8330024817391E+14
Altitude
36833623.598806
Surface area
7.8330024817391E+14
Volume
9.067241727912E+21
Height
20049685.154403