49209945 is an odd 8-digits composite number following 49209944
and preceding 49209946 . In scientific notation, it is written as 4.9209945 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 26245296 positive integers (up to 49209945) that are relatively prime to 49209945.
49209945 has 8 divisors, whose sum is 78735936
The reverse of 49209945 is 54990294
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-nine million two hundred nine thousand nine hundred forty-five
Scientific notation
4.9209945 × 10^7
Engineering notation
4.9209945 × 10^6
Prime Factorization
3 × 5 × 3280663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49209945
Product of the distinct prime numbers
The prime factorization of 49209945 is 3 × 5 × 3280663.
Since it has a total of 3 prime factors.
1 , 8 , 82 , 19 , 44 , 252 , 9150 , 4456 , 18804 , 78866 , 351922 , 922568 , 8614364 , 9731331 , 95681689 , 78040244 , 850612513 , 703867818 , 1990835294 , 1964332965
n×2
98419890
n×3
147629835
n×4
196839780
n×5
246049725
n÷2
24604972.5
n÷3
16403315
n÷3
12302486.25
n÷5
9841989
n2
2421618686903025
n3
1.1916772239347E+23
n4
5.8642370647579E+30
n5
2.885787834237E+38
2 √n
7014.9800427371
3 √n
366.45244741375
4 √n
83.755477687953
5 √n
34.547018768457
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
-49209944
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 49209945 can be divided by 8 positive divisors.
The sum of these divisors (counting 49209945) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111011101110001001011001
3
Ternary
10102121010100120
4
Quaternary
2323232021121
5
Quinary
100044204240
6
Senary
4514423453
8
Octal
273561131
10
Decimal
49209945
12
Duodecimal
14591b89
16
Hexadecimal
2eee259
20
Vigesimal
f7b4h5
36
Base36
taqmx
md5
80414ef6512fe778a7be9c9f85da53f6
sha1
4a49e3df29814d96621c73a7d212f451e72adef2
sha256
88a6c2adeb95079e1b0d66cdd23633fb808328dbbd8a6c20cf8028c21f58413f
sha512
a1224bd6ffb83de4a0c273efe7e0609bcdc6920ee7aace697add84ff46073360e718129ada2bd28dcca7709e1bb1a35c7a26fd0686d1123f49666e5ec6e4532d
ripemd-160
ad5f0b7edfc2b57945e7047caeb097728b238051
Diameter
98419890
Circumference
309195203.39112
Area
7.6077394765703E+15
Volume
4.9916858828847E+23
Surface area
3.0430957906281E+16
Circumference
309195203.39112
Perimeter
196839780
Area
2421618686903025
Diagonal
69593371.622634
Surface area
14529712121418150
Volume
1.1916772239347E+23
Space diagonal
85234124.97767
Perimeter
147629835
Area
1.0485916505686E+15
Altitude
42617062.488835
Surface area
1.0485916505686E+15
Volume
1.4044050767163E+22
Height
23197790.540878