42440945 is an odd 8-digits composite number following 42440944
and preceding 42440946 . In scientific notation, it is written as 4.2440945 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 33124480 positive integers (up to 42440945) that are relatively prime to 42440945.
42440945 has 4 divisors, whose sum is 42648180
The reverse of 42440945 is 54904424
Previous prime number is 205
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million four hundred forty thousand nine hundred forty-five
Scientific notation
4.2440945 × 10^7
Engineering notation
4.2440945 × 10^6
Prime Factorization
205 × 207029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42440945
Product of the distinct prime numbers
The prime factorization of 42440945 is 205 × 207029.
Since it has a total of 2 prime factors.
6 , 6 , 36 , 36 , 923 , 781 , 7551 , 9721 , 69234 , 50920 , 625559 , 37894 , 7696809 , 7426412 , 98390167 , 52901497 , 852459814 , 640439259 , 9637575412 , 8985958707
n×2
84881890
n×3
127322835
n×4
169763780
n×5
212204725
n÷2
21220472.5
n÷3
14146981.666667
n÷3
10610236.25
n÷5
8488189
n2
1801233812493025
n3
7.6446065168157E+22
n4
3.2444432472682E+30
n5
1.3769723741293E+38
2 √n
6514.6715189639
3 √n
348.8148896698
4 √n
80.713515094834
5 √n
33.539532832753
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
-42440944
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 42440945 can be divided by 4 positive divisors.
The sum of these divisors (counting 42440945) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001111001100011110001
3
Ternary
2221212020000212
4
Quaternary
2201321203301
5
Quinary
41331102240
6
Senary
4113353505
8
Octal
241714361
10
Decimal
42440945
12
Duodecimal
12268895
16
Hexadecimal
28798f1
20
Vigesimal
d55275
36
Base36
p9nn5
md5
7c2bc95b2596659055464470ac54c8b8
sha1
890b25bad5645e9b8e1934caf9e6cc42ff0949cb
sha256
7645ac8d6bb857f6170e2f47ec8befa9c0d91b27959ae7938fdcaed9bdae7a08
sha512
c45880e59bd72cb724f6dba2ed9dc0ac8bed1b0f90465b32df70c2a3632d6f2aa67c002dd7df8258b5322e58d8ad3ea10843b44fab750d01726ff2f4eba6ef4f
ripemd-160
8262b4ba07c44e9a42e480d393ce02584865aa1b
Diameter
84881890
Circumference
266664322.04682
Area
5.6587429127256E+15
Volume
3.2021652897084E+23
Surface area
2.2634971650902E+16
Circumference
266664322.04682
Perimeter
169763780
Area
1801233812493025
Diagonal
60020560.018931
Surface area
10807402874958150
Volume
7.6446065168157E+22
Space diagonal
73509873.061236
Perimeter
127322835
Area
7.7995711988723E+14
Altitude
36754936.530618
Surface area
7.7995711988723E+14
Volume
9.0092551792387E+21
Height
20006853.339644