42492015 is an odd 8-digits composite number following 42492014
and preceding 42492016 . In scientific notation, it is written as 4.2492015 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 22451904 positive integers (up to 42492015) that are relatively prime to 42492015.
42492015 has 8 divisors, whose sum is 43839840
The reverse of 42492015 is 51029424
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million four hundred ninety-two thousand fifteen
Scientific notation
4.2492015 × 10^7
Engineering notation
4.2492015 × 10^6
Prime Factorization
45 × 109 × 8663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42492015
Product of the distinct prime numbers
The prime factorization of 42492015 is 45 × 109 × 8663.
Since it has a total of 3 prime factors.
7 , 10 , 18 , 49 , 824 , 653 , 1278 , 384 , 46825 , 47555 , 740947 , 957897 , 1279308 , 2888702 , 99279267 , 61288799 , 915877659 , 302671825 , 3795743060 , 5389640432
n×2
84984030
n×3
127476045
n×4
169968060
n×5
212460075
n÷2
21246007.5
n÷3
14164005
n÷3
10623003.75
n÷5
8498403
n2
1805571338760225
n3
7.672236441017E+22
n4
3.2600878593524E+30
n5
1.3852770222092E+38
2 √n
6518.5899548906
3 √n
348.95474546149
4 √n
80.737785174542
5 √n
33.547600702532
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
-42492014
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 42492015 can be divided by 8 positive divisors.
The sum of these divisors (counting 42492015) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010000110000001101111
3
Ternary
2221221211002100
4
Quaternary
2202012001233
5
Quinary
41334221030
6
Senary
4114430143
8
Octal
242060157
10
Decimal
42492015
12
Duodecimal
12292353
16
Hexadecimal
288606f
20
Vigesimal
d5ba0f
36
Base36
par1r
md5
cdddfca0c5b567a792ee9bf9f4c00c8e
sha1
3848b11c0566fd0439123654fc4a08fc58ca567f
sha256
b11eb0febf364dedf74394669757b53f6566ec6e985e648c8791edff533397d0
sha512
f6c2b9217a290a4726afadcd927d1cbff261f6ef00ed011d915c4465066161ba1bb32d3a5ab29fc48e3e5dfe93d8ffad0ba56a9feaabb9d47b1f2b9009649a00
ripemd-160
70d320c41dadd6954a4964ff2a3cf0037ee6d8ee
Diameter
84984030
Circumference
266985204.32045
Area
5.6723696533814E+15
Volume
3.2137388852937E+23
Surface area
2.2689478613526E+16
Circumference
266985204.32045
Perimeter
169968060
Area
1805571338760225
Diagonal
60092783.905561
Surface area
10833428032561350
Volume
7.672236441017E+22
Space diagonal
73598328.895979
Perimeter
127476045
Area
7.8183532385572E+14
Altitude
36799164.447989
Surface area
7.8183532385572E+14
Volume
9.0418173571827E+21
Height
20030927.96852