51942009 is an odd 8-digits composite number following 51942008
and preceding 51942010 . In scientific notation, it is written as 5.1942009 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 29532384 positive integers (up to 51942009) that are relatively prime to 51942009.
51942009 has 16 divisors, whose sum is 62501120
The reverse of 51942009 is 90024915
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-one million nine hundred forty-two thousand nine
Scientific notation
5.1942009 × 10^7
Engineering notation
5.1942009 × 10^6
Prime Factorization
21 × 7 × 229 × 1543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51942009
Product of the distinct prime numbers
The prime factorization of 51942009 is 21 × 7 × 229 × 1543.
Since it has a total of 4 prime factors.
9 , 5 , 17 , 92 , 836 , 888 , 8838 , 2220 , 66719 , 77812 , 149802 , 46700 , 4573135 , 8091239 , 21629401 , 39418231 , 184470740 , 740355525 , 2063357709 , 6716035610
n×2
103884018
n×3
155826027
n×4
207768036
n×5
259710045
n÷2
25971004.5
n÷3
17314003
n÷3
12985502.25
n÷5
10388401.8
n2
2697972298956081
n3
1.4013810143413E+23
n4
7.2790545259344E+30
n5
3.7808871569757E+38
2 √n
7207.0804768644
3 √n
373.11231275374
4 √n
84.89452560009
5 √n
34.922373158905
1 , 7 , 21 , 147 , 229 , 1543 , 1603 , 4809 , 10801 , 32403 , 33663 , 226821 , 353347 , 2473429 , 7420287 , 51942009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51942008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51942009 can be divided by 16 positive divisors.
The sum of these divisors (counting 51942009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110001001001001111001
3
Ternary
10121201221001010
4
Quaternary
3012021021321
5
Quinary
101244121014
6
Senary
5053144133
8
Octal
306111171
10
Decimal
51942009
12
Duodecimal
1548b049
16
Hexadecimal
3189279
20
Vigesimal
g4cf09
36
Base36
uxapl
md5
53e95550b415293283a251cb194b5bbe
sha1
35d4a4e9fff307ffbdbf98cd6c02566d014de359
sha256
5fd0ae47110b8c5243166c5463270502ce9db4a69ce5cb3d439c14660878dca9
sha512
7f62bdfc39dac05ea65502d6eb7dd2da819d32102552364ca02543b770b23b4212b809392faed77357e3766dabc847c16097dd423e60d1b20c4733ab7ad6079d
ripemd-160
b55af15ec94ad2e2b122d4fe4f5469ed1d34f1bb
Diameter
103884018
Circumference
326361267.77419
Area
8.4759299539892E+15
Volume
5.8700910660463E+23
Surface area
3.3903719815957E+16
Circumference
326361267.77419
Perimeter
207768036
Area
2697972298956081
Diagonal
73457093.584705
Surface area
16187833793736486
Volume
1.4013810143413E+23
Space diagonal
89966198.6352
Perimeter
155826027
Area
1.1682562748013E+15
Altitude
44983099.3176
Surface area
1.1682562748013E+15
Volume
1.651543363778E+22
Height
24485697.861568