42453945 is an odd 8-digits composite number following 42453944
and preceding 42453946 . In scientific notation, it is written as 4.2453945 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 22642080 positive integers (up to 42453945) that are relatively prime to 42453945.
42453945 has 8 divisors, whose sum is 56605320
The reverse of 42453945 is 54935424
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million four hundred fifty-three thousand nine hundred forty-five
Scientific notation
4.2453945 × 10^7
Engineering notation
4.2453945 × 10^6
Prime Factorization
9 × 5 × 943421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42453945
Product of the distinct prime numbers
The prime factorization of 42453945 is 9 × 5 × 943421.
Since it has a total of 3 prime factors.
1 , 7 , 47 , 7 , 890 , 756 , 3416 , 7342 , 23003 , 1705 , 869652 , 689366 , 4571962 , 5115431 , 88975795 , 125818 , 298490271 , 140721951 , 5026098004 , 7538056741
n×2
84907890
n×3
127361835
n×4
169815780
n×5
212269725
n÷2
21226972.5
n÷3
14151315
n÷3
10613486.25
n÷5
8490789
n2
1802337446063025
n3
7.65163348066E+22
n4
3.248420269481E+30
n5
1.3790825545743E+38
2 √n
6515.6691904976
3 √n
348.85050096176
4 √n
80.719695183379
5 √n
33.541587266342
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42453944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42453945 can be divided by 8 positive divisors.
The sum of these divisors (counting 42453945) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100001111100101110111001
3
Ternary
2221212212212100
4
Quaternary
2201330232321
5
Quinary
41332011240
6
Senary
4113534013
8
Octal
241745671
10
Decimal
42453945
12
Duodecimal
12274309
16
Hexadecimal
287cbb9
20
Vigesimal
d56eh5
36
Base36
p9xo9
md5
d8a68906c55102ae01f23c32aed42635
sha1
ce8389dc210ec4944d824df5fbcea40e4235a345
sha256
30f301330802036cab563e08516155c3f931e9237871cce5234d7b68302f19eb
sha512
8b1f7fede22ac7cb862c32b255a8e8e36cd1ba4f710dc27ac8b8ad16160feca5d2de1020586c78a7dd92293270d29fbfd3cf305d14effcf203ad9bb90b986d8d
ripemd-160
e14a465bbd739400b1462a2c9d194d35e7b4d2c4
Diameter
84907890
Circumference
266746003.45581
Area
5.6622100798414E+15
Volume
3.2051087374404E+23
Surface area
2.2648840319366E+16
Circumference
266746003.45581
Perimeter
169815780
Area
1802337446063025
Diagonal
60038944.795241
Surface area
10814024676378150
Volume
7.65163348066E+22
Space diagonal
73532389.721735
Perimeter
127361835
Area
7.8043500724127E+14
Altitude
36766194.860867
Surface area
7.8043500724127E+14
Volume
9.0175365355479E+21
Height
20012981.598414