49390640 is an even 8-digits composite number following 49390639
and preceding 49390641 . In scientific notation, it is written as 4.9390640 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 18236160 positive integers (up to 49390640) that are relatively prime to 49390640.
49390640 has 20 divisors, whose sum is 97168632
The reverse of 49390640 is 04609394
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-nine million three hundred ninety thousand six hundred forty
Scientific notation
4.9390640 × 10^7
Engineering notation
4.9390640 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 65 × 47491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6173830
Product of the distinct prime numbers
The prime factorization of 49390640 is 2 × 2 × 2 × 2 × 65 × 47491.
Since it has a total of 6 prime factors.
5 , 1 , 22 , 14 , 445 , 260 , 8089 , 7789 , 47568 , 68347 , 113582 , 385745 , 4655071 , 3874909 , 37344021 , 70227921 , 944530659 , 221213400 , 5388973109 , 7370861092
n×2
98781280
n×3
148171920
n×4
197562560
n×5
246953200
n÷2
24695320
n÷3
16463546.666667
n÷3
12347660
n÷5
9878128
n2
2439435319609600
n3
1.2048527167412E+23
n4
5.9508446785588E+30
n5
2.9391602721461E+38
2 √n
7027.8474656185
3 √n
366.9004276146
4 √n
83.832257906002
5 √n
34.572352367015
1 , 2 , 4 , 8 , 16 , 65 , 130 , 260 , 520 , 1040 , 47491 , 94982 , 189964 , 379928 , 759856 , 3086915 , 6173830 , 12347660 , 24695320 , 49390640
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49390639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49390640 can be divided by 20 positive divisors.
The sum of these divisors (counting 49390640) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111100011010010000110000
3
Ternary
10102221022012222
4
Quaternary
2330122100300
5
Quinary
100121000030
6
Senary
4522340212
8
Octal
274322060
10
Decimal
49390640
12
Duodecimal
1465a668
16
Hexadecimal
2f1a430
20
Vigesimal
f8dgc0
36
Base36
tem28
md5
f4f65ef15e79b5d52690ab89156f97bd
sha1
54ec21df774fb89e1e1dfdc5e865ad8f46f5536b
sha256
4930d6603f8c96da0867038d91fb86875819f3b9f49cd8c59b235789d9d0f29a
sha512
8cc830a5af67a56f84206db72e0a182ffb374a3018cec2d7856e009d2e5a92a68fd903049c95491cfe2aa3440d832f642367b69f37b6bc6a688f2ed10662a3d8
ripemd-160
00c02c4157de05f96128e526d24a72c25c1fef8d
Diameter
98781280
Circumference
310330543.5602
Area
7.663712078993E+15
Volume
5.0468752580959E+23
Surface area
3.0654848315972E+16
Circumference
310330543.5602
Perimeter
197562560
Area
2439435319609600
Diagonal
69848912.942287
Surface area
14636611917657600
Volume
1.2048527167412E+23
Space diagonal
85547097.898344
Perimeter
148171920
Area
1.0563064788355E+15
Altitude
42773548.949172
Surface area
1.0563064788355E+15
Volume
1.4199325438979E+22
Height
23282970.980762