42879984 is an even 8-digits composite number following 42879983
and preceding 42879985 . In scientific notation, it is written as 4.2879984 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 11529216 positive integers (up to 42879984) that are relatively prime to 42879984.
42879984 has 20 divisors, whose sum is 83323784
The reverse of 42879984 is 48997824
Previous prime number is 357
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
forty-two million eight hundred seventy-nine thousand nine hundred eighty-four
Scientific notation
4.2879984 × 10^7
Engineering notation
4.2879984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 357 × 7507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5359998
Product of the distinct prime numbers
The prime factorization of 42879984 is 2 × 2 × 2 × 2 × 357 × 7507.
Since it has a total of 6 prime factors.
5 , 4 , 42 , 99 , 547 , 386 , 6851 , 2909 , 5473 , 29226 , 352773 , 69711 , 3562346 , 9418020 , 11434018 , 87736579 , 938198715 , 735152670 , 8252896554 , 4872701568
n×2
85759968
n×3
128639952
n×4
171519936
n×5
214399920
n÷2
21439992
n÷3
14293328
n÷3
10719996
n÷5
8575996.8
n2
1838693027840256
n3
7.8843127614702E+22
n4
3.3807920506284E+30
n5
1.4496830903827E+38
2 √n
6548.2809958034
3 √n
350.01356137929
4 √n
80.921449540918
5 √n
33.608638774889
1 , 2 , 4 , 8 , 16 , 357 , 714 , 1428 , 2856 , 5712 , 7507 , 15014 , 30028 , 60056 , 120112 , 2679999 , 5359998 , 10719996 , 21439992 , 42879984
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
-42879983
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 42879984 can be divided by 20 positive divisors.
The sum of these divisors (counting 42879984) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100011100100101111110000
3
Ternary
2222200112021120
4
Quaternary
2203210233300
5
Quinary
41434124414
6
Senary
4131022240
8
Octal
243445760
10
Decimal
42879984
12
Duodecimal
1243a980
16
Hexadecimal
28e4bf0
20
Vigesimal
d7jjj4
36
Base36
pj2eo
md5
38b74aff6f37f65dcb8badc59cca00da
sha1
b12c99cc2794259fb79b8721c84cac1d5d8fade1
sha256
44d54550cc35e5597458f8f58d83abc442750f19386451c571ec3405214c9dae
sha512
d31888de48077c381c9c11283fba87218eb4718aa772c1df1476cad56af72fb580a1bfbc4edd39f02592a97630d978328dc8e819dce76aedcc304e4bc520379a
ripemd-160
32d4345863019db1430ed746465b06a079ccd0e5
Diameter
85759968
Circumference
269422885.4409
Area
5.7764245084697E+15
Volume
3.3025732066719E+23
Surface area
2.3105698033879E+16
Circumference
269422885.4409
Perimeter
171519936
Area
1838693027840256
Diagonal
60641454.927141
Surface area
11032158167041536
Volume
7.8843127614702E+22
Space diagonal
74270310.915741
Perimeter
128639952
Area
7.9617743593549E+14
Altitude
37135155.45787
Surface area
7.9617743593549E+14
Volume
9.2917516977187E+21
Height
20213818.309047