49209905 is an odd 8-digits composite number following 49209904
and preceding 49209906 . In scientific notation, it is written as 4.9209905 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 37295856 positive integers (up to 49209905) that are relatively prime to 49209905.
49209905 has 8 divisors, whose sum is 62160000
The reverse of 49209905 is 50990294
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-nine million two hundred nine thousand nine hundred five
Scientific notation
4.9209905 × 10^7
Engineering notation
4.9209905 × 10^6
Prime Factorization
5 × 19 × 517999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49209905
Product of the distinct prime numbers
The prime factorization of 49209905 is 5 × 19 × 517999.
Since it has a total of 3 prime factors.
3 , 1 , 30 , 23 , 233 , 220 , 9830 , 4242 , 49893 , 87868 , 898581 , 368364 , 4110720 , 354983 , 56205023 , 7705090 , 710235120 , 593992989 , 701230299 , 8447365583
n×2
98419810
n×3
147629715
n×4
196839620
n×5
246049525
n÷2
24604952.5
n÷3
16403301.666667
n÷3
12302476.25
n÷5
9841981
n2
2421614750109025
n3
1.1916743179946E+23
n4
5.8642179979456E+30
n5
2.8857761057819E+38
2 √n
7014.9771916949
3 √n
366.45234812419
4 √n
83.755460667917
5 √n
34.547013152189
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
-49209904
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 49209905 can be divided by 8 positive divisors.
The sum of these divisors (counting 49209905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111011101110001000110001
3
Ternary
10102121010022002
4
Quaternary
2323232020301
5
Quinary
100044204110
6
Senary
4514423345
8
Octal
273561061
10
Decimal
49209905
12
Duodecimal
14591b55
16
Hexadecimal
2eee231
20
Vigesimal
f7b4f5
36
Base36
taqlt
md5
dc9a29276025ebdb34fefa2110177686
sha1
be03c06117e794be2e4dc09dbf17afba14560305
sha256
c91f86c8cb5967068ad6b45dc6983c56653dbac850426519f83effbce7b9c5a6
sha512
3098eed2ff8a63c614ebf403dd457b794999d2660aacc1c7db69526685ca3bbde8967fbe03b3f394677fc60dd016aaf1441e8f9a271568f19099a6d034e888dc
ripemd-160
b0d22298aabc982f94b56f245c0450cecf62dcd7
Diameter
98419810
Circumference
309194952.0637
Area
7.6077271087672E+15
Volume
4.9916737105114E+23
Surface area
3.0430908435069E+16
Circumference
309194952.0637
Perimeter
196839620
Area
2421614750109025
Diagonal
69593315.054092
Surface area
14529688500654150
Volume
1.1916743179946E+23
Space diagonal
85234055.695638
Perimeter
147629715
Area
1.0485899458868E+15
Altitude
42617027.847819
Surface area
1.0485899458868E+15
Volume
1.4044016520331E+22
Height
23197771.684697