42051249 is an odd 8-digits composite number following 42051248
and preceding 42051250 . In scientific notation, it is written as 4.2051249 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 27756000 positive integers (up to 42051249) that are relatively prime to 42051249.
42051249 has 12 divisors, whose sum is 61343412
The reverse of 42051249 is 94215024
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million fifty-one thousand two hundred forty-nine
Scientific notation
4.2051249 × 10^7
Engineering notation
4.2051249 × 10^6
Prime Factorization
3 × 3 × 101 × 46261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14017083
Product of the distinct prime numbers
The prime factorization of 42051249 is 3 × 3 × 101 × 46261.
Since it has a total of 4 prime factors.
6 , 7 , 63 , 87 , 829 , 302 , 5451 , 7846 , 48091 , 20709 , 507432 , 794501 , 6091842 , 2838039 , 69659756 , 69945118 , 262940928 , 413798251 , 1070061224 , 5404269991
n×2
84102498
n×3
126153747
n×4
168204996
n×5
210256245
n÷2
21025624.5
n÷3
14017083
n÷3
10512812.25
n÷5
8410249.8
n2
1768307542460001
n3
7.4359540776564E+22
n4
3.1269115647209E+30
n5
1.3149053680906E+38
2 √n
6484.6934391689
3 √n
347.7439902673
4 √n
80.527594271584
5 √n
33.477712848874
1 , 3 , 9 , 101 , 303 , 909 , 46261 , 138783 , 416349 , 4672361 , 14017083 , 42051249
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42051248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42051249 can be divided by 12 positive divisors.
The sum of these divisors (counting 42051249) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000011010011010110001
3
Ternary
2221010102110200
4
Quaternary
2200122122301
5
Quinary
41231114444
6
Senary
4101145413
8
Octal
240323261
10
Decimal
42051249
12
Duodecimal
120bb269
16
Hexadecimal
281a6b1
20
Vigesimal
d2g829
36
Base36
p1ay9
md5
7ac914b952e61b2307efc6aed060f821
sha1
23a0017b8721dbc67779133b61565ddcf27dde73
sha256
3a5c2604e1c1964c91fc60cb4f71236cff8567bcddccae6530b0c56a18e8dae6
sha512
c655e6d647441c44a6a69b85d1f8f2809f510f485f97c2f6d59d951f50d466129e48c16231e83b0aaecd607b8334de1b71682ab874d3d5cb4013bf9944c03ace
ripemd-160
d7227e0e8b35180f501d7c749cdd334cea775388
Diameter
84102498
Circumference
264215789.86535
Area
5.5553019846798E+15
Volume
3.1147651603728E+23
Surface area
2.2221207938719E+16
Circumference
264215789.86535
Perimeter
168204996
Area
1768307542460001
Diagonal
59469446.650528
Surface area
10609845254760006
Volume
7.4359540776564E+22
Space diagonal
72834899.78973
Perimeter
126153747
Area
7.65699626737E+14
Altitude
36417449.894865
Surface area
7.65699626737E+14
Volume
8.7633559215043E+21
Height
19823148.883509