42639085 is an odd 8-digits composite number following 42639084
and preceding 42639086 . In scientific notation, it is written as 4.2639085 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 34111264 positive integers (up to 42639085) that are relatively prime to 42639085.
42639085 has 4 divisors, whose sum is 51166908
The reverse of 42639085 is 58093624
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million six hundred thirty-nine thousand eighty-five
Scientific notation
4.2639085 × 10^7
Engineering notation
4.2639085 × 10^6
Prime Factorization
5 × 8527817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42639085
Product of the distinct prime numbers
The prime factorization of 42639085 is 5 × 8527817.
Since it has a total of 2 prime factors.
7 , 10 , 5 , 13 , 879 , 896 , 7069 , 5240 , 15923 , 84148 , 482891 , 588250 , 6362328 , 2497412 , 24902900 , 71345393 , 549697598 , 926858619 , 4188604796 , 2329111055
n×2
85278170
n×3
127917255
n×4
170556340
n×5
213195425
n÷2
21319542.5
n÷3
14213028.333333
n÷3
10659771.25
n÷5
8527817
n2
1818091569637225
n3
7.7521760975545E+22
n4
3.3054569555859E+30
n5
1.4094166009307E+38
2 √n
6529.8610245548
3 √n
349.35687339751
4 √n
80.807555491766
5 √n
33.570791079037
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
-42639084
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 42639085 can be divided by 4 positive divisors.
The sum of these divisors (counting 42639085) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010101001111011101101
3
Ternary
2222020021211101
4
Quaternary
2202221323231
5
Quinary
41403422320
6
Senary
4121523101
8
Octal
242517355
10
Decimal
42639085
12
Duodecimal
12343491
16
Hexadecimal
28a9eed
20
Vigesimal
d69he5
36
Base36
pdwj1
md5
614a58eea03808f70040ac72e0f614d8
sha1
c13e20016242b0f174b1b7ab8a9b47addb270ade
sha256
bcd462c66089a1b471792b5b55ca86c8cd17ac599b9bb2d8839299fb08074bfe
sha512
a02af6cf69f6f15749cbe52b9a96ee5b7910036b2061225adee688f636534977a8b0ca63023d41f882e49f5da9741032f3820e5a20ffbbe024e6dd56d220ebbb
ripemd-160
6b99451f2b0cde864c77584ced450f5afc709be9
Diameter
85278170
Circumference
267909272.38358
Area
5.7117031187258E+15
Volume
3.2472239303215E+23
Surface area
2.2846812474903E+16
Circumference
267909272.38358
Perimeter
170556340
Area
1818091569637225
Diagonal
60300772.294179
Surface area
10908549417823350
Volume
7.7521760975545E+22
Space diagonal
73853061.608248
Perimeter
127917255
Area
7.8725674285608E+14
Altitude
36926530.804124
Surface area
7.8725674285608E+14
Volume
9.1360271458884E+21
Height
20100257.431393