42642015 is an odd 8-digits composite number following 42642014
and preceding 42642016 . In scientific notation, it is written as 4.2642015 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 20992896 positive integers (up to 42642015) that are relatively prime to 42642015.
42642015 has 8 divisors, whose sum is 48983872
The reverse of 42642015 is 51024624
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty-two million six hundred forty-two thousand fifteen
Scientific notation
4.2642015 × 10^7
Engineering notation
4.2642015 × 10^6
Prime Factorization
15 × 13 × 218677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42642015
Product of the distinct prime numbers
The prime factorization of 42642015 is 15 × 13 × 218677.
Since it has a total of 3 prime factors.
8 , 9 , 80 , 19 , 453 , 706 , 6739 , 8633 , 93538 , 71950 , 750821 , 923816 , 286319 , 4508692 , 62079772 , 94344357 , 554722313 , 258012654 , 5143267363 , 5902067751
n×2
85284030
n×3
127926045
n×4
170568060
n×5
213210075
n÷2
21321007.5
n÷3
14214005
n÷3
10660503.75
n÷5
8528403
n2
1818341443260225
n3
7.7537743098624E+22
n4
3.3063656042777E+30
n5
1.4099009169309E+38
2 √n
6530.0853746333
3 √n
349.36487538437
4 √n
80.808943654977
5 √n
33.571252438442
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
-42642014
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 42642015 can be divided by 8 positive divisors.
The sum of these divisors (counting 42642015) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101010101001011111
3
Ternary
2222020102211220
4
Quaternary
2202222221133
5
Quinary
41404021030
6
Senary
4121544423
8
Octal
242525137
10
Decimal
42642015
12
Duodecimal
12345113
16
Hexadecimal
28aaa5f
20
Vigesimal
d6a50f
36
Base36
pdysf
md5
f55283393666c98156310ccb0dce8ebd
sha1
6b4faca9970b53ff1075182ec1cdd4359aa133bb
sha256
492d76c9bd5a8eb473ca464dc3421e2223f0d27bf4ec69e95b3f8b2479a06a39
sha512
2f98570ebc2aa1f541b4e70fa706a5a424b337c071833455b6305f385644cc5b2d3b14fff4cc4c3dfa9c21130ddbf02c8e5f9250b8113656452b9e887367f5ff
ripemd-160
6db0232dc54ae0c156785859c72215b8485a4804
Diameter
85284030
Circumference
267927682.11653
Area
5.7124881198642E+15
Volume
3.2478933879276E+23
Surface area
2.2849952479457E+16
Circumference
267927682.11653
Perimeter
170568060
Area
1818341443260225
Diagonal
60304915.939917
Surface area
10910048659561350
Volume
7.7537743098624E+22
Space diagonal
73858136.517114
Perimeter
127926045
Area
7.8736494130871E+14
Altitude
36929068.258557
Surface area
7.8736494130871E+14
Volume
9.1379106571563E+21
Height
20101638.646639