42642008 is an even 8-digits composite number following 42642007
and preceding 42642009 . In scientific notation, it is written as 4.2642008 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors.
There are 21321000 positive integers (up to 42642008) that are relatively prime to 42642008.
42642008 has 8 divisors, whose sum is 79953780
The reverse of 42642008 is 80024624
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million six hundred forty-two thousand eight
Scientific notation
4.2642008 × 10^7
Engineering notation
4.2642008 × 10^6
Prime Factorization
2 × 2 × 2 × 5330251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10660502
Product of the distinct prime numbers
The prime factorization of 42642008 is 2 × 2 × 2 × 5330251.
Since it has a total of 4 prime factors.
6 , 9 , 15 , 71 , 16 , 346 , 9773 , 6770 , 29723 , 8388 , 704569 , 784390 , 4014326 , 884188 , 66624116 , 93049152 , 279725182 , 293896441 , 3887872857 , 4805715509
n×2
85284016
n×3
127926024
n×4
170568032
n×5
213210040
n÷2
21321004
n÷3
14214002.666667
n÷3
10660502
n÷5
8528401.6
n2
1818340846272064
n3
7.753770491346E+22
n4
3.3063634332214E+30
n5
1.4098997597033E+38
2 √n
6530.0848386526
3 √n
349.36485626744
4 √n
80.808940338632
5 √n
33.571251336248
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
-42642007
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 42642008 can be divided by 8 positive divisors.
The sum of these divisors (counting 42642008) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101010101001011000
3
Ternary
2222020102211122
4
Quaternary
2202222221120
5
Quinary
41404021013
6
Senary
4121544412
8
Octal
242525130
10
Decimal
42642008
12
Duodecimal
12345108
16
Hexadecimal
28aaa58
20
Vigesimal
d6a508
36
Base36
pdys8
md5
b81872ee09fc3aa95dec6ad98139bbb1
sha1
e585b4edf960fde83ef7a45a5229ab77c46b4c92
sha256
032c147f7b02a465be6183eb6f217534d7359a4f3517edeebae9c86dd930d894
sha512
55aad4bfa0334b5414d258f24253f122c29b5f3ab20f40a19b8015dbb5d18652e3f5b22c5179c21ad807d47f26d7de5a15e927fd017ed1e943fa56ca202cff82
ripemd-160
d72ecf9fff095f04ef93782c7006561110546035
Diameter
85284016
Circumference
267927638.13423
Area
5.7124862443706E+15
Volume
3.2478917884312E+23
Surface area
2.2849944977482E+16
Circumference
267927638.13423
Perimeter
170568032
Area
1818340846272064
Diagonal
60304906.040422
Surface area
10910045077632384
Volume
7.753770491346E+22
Space diagonal
73858124.392759
Perimeter
127926024
Area
7.8736468280525E+14
Altitude
36929062.196379
Surface area
7.8736468280525E+14
Volume
9.1379061569915E+21
Height
20101635.346807