42887984 is an even 8-digits composite number following 42887983
and preceding 42887985 . In scientific notation, it is written as 4.2887984 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 20704320 positive integers (up to 42887984) that are relatively prime to 42887984.
42887984 has 20 divisors, whose sum is 85961760
The reverse of 42887984 is 48978824
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-two million eight hundred eighty-seven thousand nine hundred eighty-four
Scientific notation
4.2887984 × 10^7
Engineering notation
4.2887984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 29 × 92431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5360998
Product of the distinct prime numbers
The prime factorization of 42887984 is 2 × 2 × 2 × 2 × 29 × 92431.
Since it has a total of 6 prime factors.
6 , 1 , 32 , 40 , 493 , 235 , 8632 , 6875 , 8026 , 54125 , 889929 , 527130 , 5169892 , 8296050 , 84425858 , 13062141 , 759707245 , 279361979 , 5344540295 , 8854144250
n×2
85775968
n×3
128663952
n×4
171551936
n×5
214439920
n÷2
21443992
n÷3
14295994.666667
n÷3
10721996
n÷5
8577596.8
n2
1839379171584256
n3
7.8887264480839E+22
n4
3.383315736858E+30
n5
1.4510359118931E+38
2 √n
6548.8918146508
3 √n
350.03532704641
4 √n
80.925223599634
5 √n
33.609892735467
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 92431 , 184862 , 369724 , 739448 , 1478896 , 2680499 , 5360998 , 10721996 , 21443992 , 42887984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42887983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42887984 can be divided by 20 positive divisors.
The sum of these divisors (counting 42887984) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100011100110101100110000
3
Ternary
2222200221020212
4
Quaternary
2203212230300
5
Quinary
41434403414
6
Senary
4131123252
8
Octal
243465460
10
Decimal
42887984
12
Duodecimal
12443528
16
Hexadecimal
28e6b30
20
Vigesimal
d80jj4
36
Base36
pj8kw
md5
cda7e38742066852fc443a64a7e72172
sha1
1274792cbad1ce3fc2cdda8132e99eb378a92823
sha256
28328f23bc70e5b1ccbb279541447c0cca45e00e657fd40a23c5bda534b23465
sha512
f4b717003a4ee65b19d237e96dd942df3802bc409c8e8a7fbd93ce3d976be37e0765d63074856c60544188acb47371414017cb3c1998ef41588bb919cf02b8a3
ripemd-160
470322900b0c08bc9cc89c351e63c978f12e3b2e
Diameter
85775968
Circumference
269473150.92335
Area
5.7785800926152E+15
Volume
3.3044220073973E+23
Surface area
2.3114320370461E+16
Circumference
269473150.92335
Perimeter
171551936
Area
1839379171584256
Diagonal
60652768.63564
Surface area
11036275029505536
Volume
7.8887264480839E+22
Space diagonal
74284167.322201
Perimeter
128663952
Area
7.9647454489197E+14
Altitude
37142083.661101
Surface area
7.9647454489197E+14
Volume
9.2969532772763E+21
Height
20217589.545213