42551805 is an odd 8-digits composite number following 42551804
and preceding 42551806 . In scientific notation, it is written as 4.2551805 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 22468800 positive integers (up to 42551805) that are relatively prime to 42551805.
42551805 has 16 divisors, whose sum is 68759424
The reverse of 42551805 is 50815524
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million five hundred fifty-one thousand eight hundred five
Scientific notation
4.2551805 × 10^7
Engineering notation
4.2551805 × 10^6
Prime Factorization
3 × 5 × 101 × 28087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42551805
Product of the distinct prime numbers
The prime factorization of 42551805 is 3 × 5 × 101 × 28087.
Since it has a total of 4 prime factors.
8 , 6 , 43 , 62 , 29 , 389 , 695 , 5882 , 29256 , 25892 , 441366 , 834332 , 3038371 , 3616704 , 75979661 , 55263618 , 740204409 , 228742530 , 1783443130 , 3935417999
n×2
85103610
n×3
127655415
n×4
170207220
n×5
212759025
n÷2
21275902.5
n÷3
14183935
n÷3
10637951.25
n÷5
8510361
n2
1810656108758025
n3
7.704668566193E+22
n4
3.2784755441828E+30
n5
1.3950505205333E+38
2 √n
6523.1744572716
3 √n
349.11833875499
4 √n
80.76617149074
5 √n
33.557036277932
1 , 3 , 5 , 15 , 101 , 303 , 505 , 1515 , 28087 , 84261 , 140435 , 421305 , 2836787 , 8510361 , 14183935 , 42551805
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42551804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42551805 can be divided by 16 positive divisors.
The sum of these divisors (counting 42551805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010010100100111111101
3
Ternary
2222001212002210
4
Quaternary
2202110213331
5
Quinary
41343124210
6
Senary
4120011033
8
Octal
242244775
10
Decimal
42551805
12
Duodecimal
12300a79
16
Hexadecimal
28949fd
20
Vigesimal
d5ija5
36
Base36
pc16l
md5
488a3a0d98d4932d2c4d30a2a475f8b8
sha1
a0a2ac49580377d42a0d0feb0b9c60f22916b2d6
sha256
e8c13c6ad21eedd51a08e665f3addb89cc50920e8049df4e3f83101adcf87acb
sha512
03eeeb01a014d57edf5cf51571119c8bcfe8b0dde7e2ee720859e68c3f1f0ff555c938f180d6cad273029f45d90b6d4ecedd14000d715a570836e9367b877518
ripemd-160
5836b4db097af44525ff6d3c8923709a59b377d1
Diameter
85103610
Circumference
267360875.96997
Area
5.6883439294517E+15
Volume
3.2273240221195E+23
Surface area
2.2753375717807E+16
Circumference
267360875.96997
Perimeter
170207220
Area
1810656108758025
Diagonal
60177339.734455
Surface area
10863936652548150
Volume
7.704668566193E+22
Space diagonal
73701888.213763
Perimeter
127655415
Area
7.8403709385096E+14
Altitude
36850944.106882
Surface area
7.8403709385096E+14
Volume
9.0800389832499E+21
Height
20059113.244818