42400905 is an odd 8-digits composite number following 42400904
and preceding 42400906 . In scientific notation, it is written as 4.2400905 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 22613808 positive integers (up to 42400905) that are relatively prime to 42400905.
42400905 has 4 divisors, whose sum is 45227648
The reverse of 42400905 is 50900424
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty-two million four hundred thousand nine hundred five
Scientific notation
4.2400905 × 10^7
Engineering notation
4.2400905 × 10^6
Prime Factorization
15 × 2826727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42400905
Product of the distinct prime numbers
The prime factorization of 42400905 is 15 × 2826727.
Since it has a total of 2 prime factors.
4 , 5 , 10 , 48 , 678 , 832 , 4104 , 4516 , 93843 , 40118 , 2477 , 412235 , 3811685 , 9228375 , 11813891 , 32966728 , 270977353 , 932602749 , 9262437877 , 7959044886
n×2
84801810
n×3
127202715
n×4
169603620
n×5
212004525
n÷2
21200452.5
n÷3
14133635
n÷3
10600226.25
n÷5
8480181
n2
1797836744819025
n3
7.6229905022581E+22
n4
3.2322169610215E+30
n5
1.3704892430366E+38
2 √n
6511.5977302042
3 √n
348.70516117819
4 √n
80.694471497149
5 √n
33.533202012539
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
-42400904
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 42400905 can be divided by 4 positive divisors.
The sum of these divisors (counting 42400905) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001101111110010001001
3
Ternary
2221210012002220
4
Quaternary
2201233302021
5
Quinary
41323312110
6
Senary
4112444253
8
Octal
241576211
10
Decimal
42400905
12
Duodecimal
12249689
16
Hexadecimal
286fc89
20
Vigesimal
d50255
36
Base36
p8sqx
md5
e065234932e08571fd09f9b971541360
sha1
2c2dea4ca3fc7ddbb69b2c29df39a52018477cbd
sha256
3f0f37bff6f7f4a701f0d22844d97a54310fc29a037fe368fa33f0176d3080c7
sha512
dbe9307bdd4c7b9876a9f9c2a2620f7542ec9487bd14a10b1df4ed494173412f3dfabd3bcc1b50722ef693c115ed9b8452b3e8fe64313ad911e53c123969b155
ripemd-160
0d467db8146c500301a3e93c53a231d24091bc6b
Diameter
84801810
Circumference
266412743.30712
Area
5.6480707098772E+15
Volume
3.1931107947038E+23
Surface area
2.2592282839509E+16
Circumference
266412743.30712
Perimeter
169603620
Area
1797836744819025
Diagonal
59963934.907893
Surface area
10787020468914150
Volume
7.6229905022581E+22
Space diagonal
73440521.746901
Perimeter
127202715
Area
7.784861464352E+14
Altitude
36720260.873451
Surface area
7.784861464352E+14
Volume
8.9837804617789E+21
Height
19987978.302631