42646887 is an odd 8-digits composite number following 42646886
and preceding 42646888 . In scientific notation, it is written as 4.2646887 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 26934768 positive integers (up to 42646887) that are relatively prime to 42646887.
42646887 has 8 divisors, whose sum is 49879600
The reverse of 42646887 is 78864624
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million six hundred forty-six thousand eight hundred eighty-seven
Scientific notation
4.2646887 × 10^7
Engineering notation
4.2646887 × 10^6
Prime Factorization
9 × 19 × 249397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42646887
Product of the distinct prime numbers
The prime factorization of 42646887 is 9 × 19 × 249397.
Since it has a total of 3 prime factors.
5 , 3 , 96 , 95 , 859 , 132 , 662 , 9937 , 77663 , 20253 , 383730 , 194143 , 2498763 , 1381763 , 36984898 , 84193320 , 313501234 , 187998520 , 1406862264 , 3138220990
n×2
85293774
n×3
127940661
n×4
170587548
n×5
213234435
n÷2
21323443.5
n÷3
14215629
n÷3
10661721.75
n÷5
8529377.4
n2
1818756970790769
n3
7.7564323013776E+22
n4
3.3078769188E+30
n5
1.4107065316597E+38
2 √n
6530.4584065745
3 √n
349.37818026575
4 √n
80.811251732506
5 √n
33.572019530088
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
-42646886
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 42646887 can be divided by 8 positive divisors.
The sum of these divisors (counting 42646887) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101011110101100111
3
Ternary
2222020200112100
4
Quaternary
2202223311213
5
Quinary
41404200022
6
Senary
4122023143
8
Octal
242536547
10
Decimal
42646887
12
Duodecimal
12347ab3
16
Hexadecimal
28abd67
20
Vigesimal
d6ah47
36
Base36
pe2jr
md5
650c0724151fbe844b163e5a1c68caa2
sha1
29085fb602f82599ad576d189842343b7aa1fd0d
sha256
b39d7dd2358d495510bd7528e1d28108bc9cf99d51718dd13b690ce84be3fac1
sha512
a79c452d3efc9d9a18b936aea5f1e659fb4a981229a8789f74cb0cdf51de7517370942fe13b43ec853279a73eb048b06535cf648741b58ca50ea77f893512124
ripemd-160
8a76b2033f225b990a7d2f79fca7355ee49f2423
Diameter
85293774
Circumference
267958293.79535
Area
5.7137935381015E+15
Volume
3.2490067648099E+23
Surface area
2.2855174152406E+16
Circumference
267958293.79535
Perimeter
170587548
Area
1818756970790769
Diagonal
60311805.988393
Surface area
10912541824744614
Volume
7.7564323013776E+22
Space diagonal
73866575.068649
Perimeter
127940661
Area
7.8754487000742E+14
Altitude
36933287.534324
Surface area
7.8754487000742E+14
Volume
9.1410431301975E+21
Height
20103935.329464