42012649 is an odd 8-digits composite number following 42012648
and preceding 42012650 . In scientific notation, it is written as 4.2012649 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 35036064 positive integers (up to 42012649) that are relatively prime to 42012649.
42012649 has 8 divisors, whose sum is 44030600
The reverse of 42012649 is 94621024
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million twelve thousand six hundred forty-nine
Scientific notation
4.2012649 × 10^7
Engineering notation
4.2012649 × 10^6
Prime Factorization
49 × 37 × 23173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42012649
Product of the distinct prime numbers
The prime factorization of 42012649 is 49 × 37 × 23173.
Since it has a total of 3 prime factors.
10 , 2 , 66 , 62 , 843 , 411 , 8305 , 6664 , 49138 , 50411 , 371780 , 358857 , 7975033 , 9057700 , 11837223 , 46204229 , 842109761 , 548598357 , 2783719622 , 6353578602
n×2
84025298
n×3
126037947
n×4
168050596
n×5
210063245
n÷2
21006324.5
n÷3
14004216.333333
n÷3
10503162.25
n÷5
8402529.8
n2
1765062675997201
n3
7.4154958669671E+22
n4
3.1154462501984E+30
n5
1.3088814978795E+38
2 √n
6481.7165164793
3 √n
347.63755643138
4 √n
80.509108282723
5 √n
33.471564567997
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
-42012648
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 42012649 can be divided by 8 positive divisors.
The sum of these divisors (counting 42012649) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010000111111101001
3
Ternary
2221001110112001
4
Quaternary
2200100333221
5
Quinary
41223401044
6
Senary
4100251001
8
Octal
240207751
10
Decimal
42012649
12
Duodecimal
120a0a61
16
Hexadecimal
2810fe9
20
Vigesimal
d2bbc9
36
Base36
p0h61
md5
3d8ed9c9927aa790cd922617b86a197b
sha1
2db1377e0b605885ae6c2f916956926db46192db
sha256
c830689f1279d750a3e5d78eb2f438ac12815b11fa637f9d8d25973f5a664d22
sha512
096187a79b4371928e79aee5304662555aa5caead81b90ca84c96ec9a607d236bebc74311a7bb755a85c636e2b4263a10693782a553c671584cf674fb36c52ea
ripemd-160
833326948fa59aa652d6358e5678d2e4fab494d3
Diameter
84025298
Circumference
263973258.91249
Area
5.5451079360383E+15
Volume
3.1061956451186E+23
Surface area
2.2180431744153E+16
Circumference
263973258.91249
Perimeter
168050596
Area
1765062675997201
Diagonal
59414858.00702
Surface area
10590376055983206
Volume
7.4154958669671E+22
Space diagonal
72768042.628558
Perimeter
126037947
Area
7.6429455834266E+14
Altitude
36384021.314279
Surface area
7.6429455834266E+14
Volume
8.7392456889888E+21
Height
19804952.669007