42872015 is an odd 8-digits composite number following 42872014
and preceding 42872016 . In scientific notation, it is written as 4.2872015 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 34297608 positive integers (up to 42872015) that are relatively prime to 42872015.
42872015 has 4 divisors, whose sum is 51446424
The reverse of 42872015 is 51027824
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million eight hundred seventy-two thousand fifteen
Scientific notation
4.2872015 × 10^7
Engineering notation
4.2872015 × 10^6
Prime Factorization
5 × 8574403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42872015
Product of the distinct prime numbers
The prime factorization of 42872015 is 5 × 8574403.
Since it has a total of 2 prime factors.
6 , 4 , 10 , 92 , 738 , 739 , 7956 , 2318 , 68537 , 40384 , 817499 , 4838 , 8028860 , 7833865 , 68080059 , 12129416 , 634288205 , 623330988 , 845472833 , 5022349979
n×2
85744030
n×3
128616045
n×4
171488060
n×5
214360075
n÷2
21436007.5
n÷3
14290671.666667
n÷3
10718003.75
n÷5
8574403
n2
1838009670160225
n3
7.8799178149254E+22
n4
3.3782795476025E+30
n5
1.4483365143901E+38
2 √n
6547.6724872278
3 √n
349.99187736252
4 √n
80.917689581622
5 √n
33.607389487323
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42872014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42872015 can be divided by 4 positive divisors.
The sum of these divisors (counting 42872015) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100010110011001111
3
Ternary
2222200010100102
4
Quaternary
2203202303033
5
Quinary
41433401030
6
Senary
4130521315
8
Octal
243426317
10
Decimal
42872015
12
Duodecimal
1243623b
16
Hexadecimal
28e2ccf
20
Vigesimal
d7j00f
36
Base36
piw9b
md5
20ee18387fde64c8f2b07e2023b4b08e
sha1
477517bbee6a8822b7c38962f0cb099fa97b7456
sha256
1fa9d4efb5792ccf5700de6a8450164a593cfa5b290ef60dd17a5aebfe109520
sha512
daaea75fbd0d9098f1e9f5e7d65aa9ada864ef6bd2a2a81703cfa19db150a95249b68679b1c7d9400163e7a94376b68a65625e50a74b39a8cc47bb2cac412ece
ripemd-160
9aaf91d121743d41441ba111c60ea87d71a44ef0
Diameter
85744030
Circumference
269372814.73718
Area
5.7742776770024E+15
Volume
3.3007322557681E+23
Surface area
2.3097110708009E+16
Circumference
269372814.73718
Perimeter
171488060
Area
1838009670160225
Diagonal
60630185.059263
Surface area
11028058020961350
Volume
7.8799178149254E+22
Space diagonal
74256508.202855
Perimeter
128616045
Area
7.9588153338011E+14
Altitude
37128254.101428
Surface area
7.9588153338011E+14
Volume
9.2865722035441E+21
Height
20210061.686421