42642488 is an even 8-digits composite number following 42642487
and preceding 42642489 . In scientific notation, it is written as 4.2642488 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 18202752 positive integers (up to 42642488) that are relatively prime to 42642488.
42642488 has 32 divisors, whose sum is 91740000
The reverse of 42642488 is 88424624
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million six hundred forty-two thousand four hundred eighty-eight
Scientific notation
4.2642488 × 10^7
Engineering notation
4.2642488 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 277 × 2749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10660622
Product of the distinct prime numbers
The prime factorization of 42642488 is 2 × 2 × 2 × 7 × 277 × 2749.
Since it has a total of 6 prime factors.
8 , 8 , 4 , 31 , 265 , 127 , 821 , 8747 , 54343 , 99597 , 822087 , 240374 , 8249060 , 4008376 , 46376109 , 77848198 , 826680908 , 626526834 , 5364040091 , 1118948682
n×2
85284976
n×3
127927464
n×4
170569952
n×5
213212440
n÷2
21321244
n÷3
14214162.666667
n÷3
10660622
n÷5
8528497.6
n2
1818381782830144
n3
7.7540323353753E+22
n4
3.3065123081285E+30
n5
1.4099791142122E+38
2 √n
6530.1215915173
3 √n
349.36616713833
4 √n
80.809167744243
5 √n
33.571326914903
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 277 , 554 , 1108 , 1939 , 2216 , 2749 , 3878 , 5498 , 7756 , 10996 , 15512 , 19243 , 21992 , 38486 , 76972 , 153944 , 761473 , 1522946 , 3045892 , 5330311 , 6091784 , 10660622 , 21321244 , 42642488
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42642487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42642488 can be divided by 32 positive divisors.
The sum of these divisors (counting 42642488) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100010101010110000111000
3
Ternary
2222020110111102
4
Quaternary
2202222300320
5
Quinary
41404024423
6
Senary
4121550532
8
Octal
242526070
10
Decimal
42642488
12
Duodecimal
12345448
16
Hexadecimal
28aac38
20
Vigesimal
d6a648
36
Base36
pdz5k
md5
7268c81ae914f0aa93f1f0e63d53483f
sha1
2cd67492d6c5509d24e03acc9b3956853d8c96e8
sha256
74ce4d2e500793d8c0aae99d3656c926cf7588764ea4668a130168e28a0956fe
sha512
a751eb065a6a076cd768493547bb70e9927040c4f2630234fc36be979eed34fb3ca0b616fc410d8d198bc64d613f663d29fc42fdf31ba62bffcf6c0ee6045721
ripemd-160
dd7e1df4ca20400fb29d75826813c26af265ba9a
Diameter
85284976
Circumference
267930654.06318
Area
5.7126148503607E+15
Volume
3.2480014694017E+23
Surface area
2.2850459401443E+16
Circumference
267930654.06318
Perimeter
170569952
Area
1818381782830144
Diagonal
60305584.862932
Surface area
10910290696980864
Volume
7.7540323353753E+22
Space diagonal
73858955.777146
Perimeter
127927464
Area
7.8738240885487E+14
Altitude
36929477.888573
Surface area
7.8738240885487E+14
Volume
9.1382147431394E+21
Height
20101861.620977