42640495 is an odd 8-digits composite number following 42640494
and preceding 42640496 . In scientific notation, it is written as 4.2640495 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 33985440 positive integers (up to 42640495) that are relatively prime to 42640495.
42640495 has 8 divisors, whose sum is 51359040
The reverse of 42640495 is 59404624
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million six hundred forty thousand four hundred ninety-five
Scientific notation
4.2640495 × 10^7
Engineering notation
4.2640495 × 10^6
Prime Factorization
5 × 271 × 31469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42640495
Product of the distinct prime numbers
The prime factorization of 42640495 is 5 × 271 × 31469.
Since it has a total of 3 prime factors.
4 , 6 , 86 , 49 , 151 , 975 , 72 , 9443 , 54072 , 27768 , 809336 , 970054 , 4856142 , 8497486 , 68786525 , 10059892 , 285003814 , 129278581 , 2216884357 , 91240452
n×2
85280990
n×3
127921485
n×4
170561980
n×5
213202475
n÷2
21320247.5
n÷3
14213498.333333
n÷3
10660123.75
n÷5
8528099
n2
1818211813845025
n3
7.75294517572E+22
n4
3.3058942000056E+30
n5
1.4096496510587E+38
2 √n
6529.9689892066
3 √n
349.36072422876
4 √n
80.80822352463
5 √n
33.571013101575
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
-42640494
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 42640495 can be divided by 8 positive divisors.
The sum of these divisors (counting 42640495) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101010010001101111
3
Ternary
2222020100202121
4
Quaternary
2202222101233
5
Quinary
41403443440
6
Senary
4121533411
8
Octal
242522157
10
Decimal
42640495
12
Duodecimal
12344267
16
Hexadecimal
28aa46f
20
Vigesimal
d6a14f
36
Base36
pdxm7
md5
486b5ca2dcf899292c41de59cb8fe3bb
sha1
d23c6524ee1fef364af45fa4eb1629b6b8ff1b58
sha256
59ae25c25c2dbb070f583f4473d8744751c2de30f197683626e64a80ea3a03af
sha512
ed450b0ebc97fc67ff0f46b05aecfc9cdfc07bd0e02cca5cd8e6f6fc7b4db5d8d4fded91b4e50d036db6cafec2d66629ae65e12ee73fddab727971bdd08f0a68
ripemd-160
9db5b34119f124ff654b1f2ec5c810d262d1f918
Diameter
85280990
Circumference
267918131.67486
Area
5.7120808770457E+15
Volume
3.2475460810302E+23
Surface area
2.2848323508183E+16
Circumference
267918131.67486
Perimeter
170561980
Area
1818211813845025
Diagonal
60302766.335302
Surface area
10909270883070150
Volume
7.75294517572E+22
Space diagonal
73855503.799887
Perimeter
127921485
Area
7.8730881012539E+14
Altitude
36927751.899943
Surface area
7.8730881012539E+14
Volume
9.1369335131985E+21
Height
20100922.111767