42453985 is an odd 8-digits composite number following 42453984
and preceding 42453986 . In scientific notation, it is written as 4.2453985 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 28323648 positive integers (up to 42453985) that are relatively prime to 42453985.
42453985 has 16 divisors, whose sum is 59798016
The reverse of 42453985 is 58935424
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million four hundred fifty-three thousand nine hundred eighty-five
Scientific notation
4.2453985 × 10^7
Engineering notation
4.2453985 × 10^6
Prime Factorization
7 × 5 × 37 × 32783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42453985
Product of the distinct prime numbers
The prime factorization of 42453985 is 7 × 5 × 37 × 32783.
Since it has a total of 4 prime factors.
8 , 7 , 88 , 53 , 967 , 75 , 6838 , 5489 , 40960 , 40477 , 749829 , 105132 , 7581742 , 9363477 , 69931366 , 42172768 , 666188031 , 261960126 , 3840197792 , 7417018493
n×2
84907970
n×3
127361955
n×4
169815940
n×5
212269925
n÷2
21226992.5
n÷3
14151328.333333
n÷3
10613496.25
n÷5
8490797
n2
1802340842380225
n3
7.6516551087297E+22
n4
3.2484325121119E+30
n5
1.3790890514271E+38
2 √n
6515.6722600205
3 √n
348.85061052375
4 √n
80.719714196846
5 √n
33.541593586899
1 , 5 , 7 , 35 , 37 , 185 , 259 , 1295 , 32783 , 163915 , 229481 , 1147405 , 1212971 , 6064855 , 8490797 , 42453985
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
-42453984
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 42453985 can be divided by 16 positive divisors.
The sum of these divisors (counting 42453985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001111100101111100001
3
Ternary
2221212212220211
4
Quaternary
2201330233201
5
Quinary
41332011420
6
Senary
4113534121
8
Octal
241745741
10
Decimal
42453985
12
Duodecimal
12274341
16
Hexadecimal
287cbe1
20
Vigesimal
d56ej5
36
Base36
p9xpd
md5
fe4f550c8e46f66401e6c66b40ef9cf7
sha1
5358f298cda43ab8738a75a854f094213481c76e
sha256
9a8da164f0fc6920a343d969202789730f901f3f3031c6719e242618298fb361
sha512
9665ae742fb1c9dd29890a9e455b8215a2fd43499c38be5b6792fb9b77aaa83fa0120ce7c1667855d42b8bf7a25420a8640bab3d56dc5ee01f5d7412b2cef317
ripemd-160
43dc9d67fbfd2490186bfb8f9338e58ad1cd6289
Diameter
84907970
Circumference
266746254.78322
Area
5.6622207496866E+15
Volume
3.2051177969851E+23
Surface area
2.2648882998746E+16
Circumference
266746254.78322
Perimeter
169815940
Area
1802340842380225
Diagonal
60039001.363784
Surface area
10814045054281350
Volume
7.6516551087297E+22
Space diagonal
73532459.003767
Perimeter
127361955
Area
7.8043647788976E+14
Altitude
36766229.501883
Surface area
7.8043647788976E+14
Volume
9.0175620244725E+21
Height
20013000.454595