42872018 is an even 8-digits composite number following 42872017
and preceding 42872019 . In scientific notation, it is written as 4.2872018 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 17072640 positive integers (up to 42872018) that are relatively prime to 42872018.
42872018 has 32 divisors, whose sum is 78848640
The reverse of 42872018 is 81027824
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million eight hundred seventy-two thousand eighteen
Scientific notation
4.2872018 × 10^7
Engineering notation
4.2872018 × 10^6
Prime Factorization
2 × 19 × 7 × 53 × 3041
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42872018
Product of the distinct prime numbers
The prime factorization of 42872018 is 2 × 19 × 7 × 53 × 3041.
Since it has a total of 5 prime factors.
10 , 3 , 51 , 35 , 960 , 814 , 4255 , 2783 , 76854 , 60587 , 989164 , 736647 , 318421 , 4047482 , 44129685 , 9334970 , 765209410 , 127852368 , 6237762101 , 9533930254
n×2
85744036
n×3
128616054
n×4
171488072
n×5
214360090
n÷2
21436009
n÷3
14290672.666667
n÷3
10718004.5
n÷5
8574403.6
n2
1838009927392324
n3
7.8799194691342E+22
n4
3.3782804931927E+30
n5
1.4483370211321E+38
2 √n
6547.6727163168
3 √n
349.99188552616
4 √n
80.917690997191
5 √n
33.607389957663
1 , 2 , 7 , 14 , 19 , 38 , 53 , 106 , 133 , 266 , 371 , 742 , 1007 , 2014 , 3041 , 6082 , 7049 , 14098 , 21287 , 42574 , 57779 , 115558 , 161173 , 322346 , 404453 , 808906 , 1128211 , 2256422 , 3062287 , 6124574 , 21436009 , 42872018
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
-42872017
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 42872018 can be divided by 32 positive divisors.
The sum of these divisors (counting 42872018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100011100010110011010010
3
Ternary
2222200010100112
4
Quaternary
2203202303102
5
Quinary
41433401033
6
Senary
4130521322
8
Octal
243426322
10
Decimal
42872018
12
Duodecimal
12436242
16
Hexadecimal
28e2cd2
20
Vigesimal
d7j00i
36
Base36
piw9e
md5
41096b49851d0b6a73f9f318bcdb20cf
sha1
62cb5e3f9250b494d638f998988ba1f0d504e9e0
sha256
7ea4b2be7602ee098ce0688ac965ab7bc050733ede0c54a7ef4f3498523e0e49
sha512
5b47b8e6faa2fe1bc91e4ca9bdb48b82202ce8dbeffcad5c71e338a9d5dcaf7036a7ee85e1b4d83f29fa28f51ca7018edf24c290d5fb996362a8f66bbd54a3d1
ripemd-160
8ac5e73213c30918c32fda977019aa8a7a707ab3
Diameter
85744036
Circumference
269372833.58674
Area
5.7742784851208E+15
Volume
3.3007329486815E+23
Surface area
2.3097113940483E+16
Circumference
269372833.58674
Perimeter
171488072
Area
1838009927392324
Diagonal
60630189.301903
Surface area
11028059564353944
Volume
7.8799194691342E+22
Space diagonal
74256513.399007
Perimeter
128616054
Area
7.9588164476487E+14
Altitude
37128256.699504
Surface area
7.9588164476487E+14
Volume
9.2865741530479E+21
Height
20210063.100634