42887930 is an even 8-digits composite number following 42887929
and preceding 42887931 . In scientific notation, it is written as 4.2887930 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 17155168 positive integers (up to 42887930) that are relatively prime to 42887930.
42887930 has 8 divisors, whose sum is 77198292
The reverse of 42887930 is 03978824
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million eight hundred eighty-seven thousand nine hundred thirty
Scientific notation
4.2887930 × 10^7
Engineering notation
4.2887930 × 10^6
Prime Factorization
2 × 5 × 4288793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42887930
Product of the distinct prime numbers
The prime factorization of 42887930 is 2 × 5 × 4288793.
Since it has a total of 3 prime factors.
1 , 8 , 2 , 51 , 564 , 233 , 2244 , 6951 , 82147 , 61463 , 462934 , 240906 , 710832 , 5554249 , 16017941 , 1797700 , 999213815 , 381599230 , 3905525841 , 2737860608
n×2
85775860
n×3
128663790
n×4
171551720
n×5
214439650
n÷2
21443965
n÷3
14295976.666667
n÷3
10721982.5
n÷5
8577586
n2
1839374539684900
n3
7.8886966501788E+22
n4
3.383298697241E+30
n5
1.4510267769636E+38
2 √n
6548.8876918145
3 √n
350.03518013723
4 √n
80.925198126508
5 √n
33.60988427186
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
-42887929
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 42887930 can be divided by 8 positive divisors.
The sum of these divisors (counting 42887930) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100110101011111010
3
Ternary
2222200221011212
4
Quaternary
2203212223322
5
Quinary
41434403210
6
Senary
4131123122
8
Octal
243465372
10
Decimal
42887930
12
Duodecimal
124434a2
16
Hexadecimal
28e6afa
20
Vigesimal
d80jga
36
Base36
pj8je
md5
14288039bc05f4caf102099ce2b599c2
sha1
bac2ff038608f7400301bbc38b6496825aaf757d
sha256
3d22ee124792a42ef6767196f4a584eecf3043f12c81b097e50e667e41d85686
sha512
518034f1793cb84a51904104c8eab439c1d871dfe5bb8304bf8cd92db1cdc205d0d62279a913570315da8ea72cdaeba4ce3c0301d6245a25062943ad6aeafd65
ripemd-160
256527c7c3929813c3b9c7050a9c38a091e88dbe
Diameter
85775860
Circumference
269472811.63135
Area
5.7785655410742E+15
Volume
3.30440952568E+23
Surface area
2.3114262164297E+16
Circumference
269472811.63135
Perimeter
171551720
Area
1839374539684900
Diagonal
60652692.268108
Surface area
11036247238109400
Volume
7.8886966501788E+22
Space diagonal
74284073.791457
Perimeter
128663790
Area
7.9647253922072E+14
Altitude
37142036.895729
Surface area
7.9647253922072E+14
Volume
9.2969181601084E+21
Height
20217564.089369