49409987 is an odd 8-digits composite number following 49409986
and preceding 49409988 . In scientific notation, it is written as 4.9409987 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 44918060 positive integers (up to 49409987) that are relatively prime to 49409987.
49409987 has 4 divisors, whose sum is 49818456
The reverse of 49409987 is 78990494
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-nine million four hundred nine thousand nine hundred eighty-seven
Scientific notation
4.9409987 × 10^7
Engineering notation
4.9409987 × 10^6
Prime Factorization
121 × 408347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49409987
Product of the distinct prime numbers
The prime factorization of 49409987 is 121 × 408347.
Since it has a total of 2 prime factors.
3 , 4 , 25 , 87 , 145 , 310 , 1785 , 1206 , 47586 , 8282 , 672436 , 767688 , 9652765 , 8053806 , 71091797 , 73713885 , 421494734 , 920281666 , 9400215865 , 1448041276
n×2
98819974
n×3
148229961
n×4
197639948
n×5
247049935
n÷2
24704993.5
n÷3
16469995.666667
n÷3
12352496.75
n÷5
9881997.4
n2
2441346815340169
n3
1.2062691440845E+23
n4
5.9601742727716E+30
n5
2.9449213333538E+38
2 √n
7029.2237836051
3 √n
366.94832802599
4 √n
83.840466265433
5 √n
34.575060436898
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
-49409986
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 49409987 can be divided by 4 positive divisors.
The sum of these divisors (counting 49409987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111100011110111111000011
3
Ternary
10102222021202112
4
Quaternary
2330132333003
5
Quinary
100122104422
6
Senary
4523005535
8
Octal
274367703
10
Decimal
49409987
12
Duodecimal
146698ab
16
Hexadecimal
2f1efc3
20
Vigesimal
f8g4j7
36
Base36
tf0zn
md5
fd1aab93f288ce8ca5dc3bcd8354e880
sha1
c08f8e4cd8550b2c01347fe21acc840a0d5f9abe
sha256
d80377a580878b21f4f3e429bf79bef744d2426e33301cf97a555d195411fc49
sha512
4e5966bae753866c0983edd2d4444d15eb8b6630466b1fd27330851b2027b3d7d8d096018013838275304fa167ed0f2a545ae85041278d958d61a34229cdd132
ripemd-160
e3647af1d9411e8969f0ac69fd198bb80448ae6a
Diameter
98819974
Circumference
310452104.34633
Area
7.6697172199375E+15
Volume
5.0528083750772E+23
Surface area
3.067886887975E+16
Circumference
310452104.34633
Perimeter
197639948
Area
2441346815340169
Diagonal
69876273.732078
Surface area
14648080892041014
Volume
1.2062691440845E+23
Space diagonal
85580607.885318
Perimeter
148229961
Area
1.0571341807664E+15
Altitude
42790303.942659
Surface area
1.0571341807664E+15
Volume
1.4216018195304E+22
Height
23292091.244026