49778818 is an even 8-digits composite number following 49778817
and preceding 49778819 . In scientific notation, it is written as 4.9778818 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 24889408 positive integers (up to 49778818) that are relatively prime to 49778818.
49778818 has 4 divisors, whose sum is 74668230
The reverse of 49778818 is 81887794
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty-nine million seven hundred seventy-eight thousand eight hundred eighteen
Scientific notation
4.9778818 × 10^7
Engineering notation
4.9778818 × 10^6
Prime Factorization
2 × 24889409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49778818
Product of the distinct prime numbers
The prime factorization of 49778818 is 2 × 24889409.
Since it has a total of 2 prime factors.
3 , 5 , 14 , 21 , 382 , 605 , 5217 , 7791 , 61394 , 72004 , 882142 , 706804 , 5578849 , 4553098 , 9059581 , 24057135 , 675944061 , 500875916 , 3482938755 , 1556949213
n×2
99557636
n×3
149336454
n×4
199115272
n×5
248894090
n÷2
24889409
n÷3
16592939.333333
n÷3
12444704.5
n÷5
9955763.6
n2
2477930721477124
n3
1.2334846240102E+23
n4
6.1401406604401E+30
n5
3.0564894443045E+38
2 √n
7055.4105479412
3 √n
367.85911923854
4 √n
83.996491283513
5 √n
34.626525525295
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
-49778817
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 49778818 can be divided by 4 positive divisors.
The sum of these divisors (counting 49778818) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101111001000010000010
3
Ternary
10110200000200221
4
Quaternary
2331321002002
5
Quinary
100220410233
6
Senary
4534533254
8
Octal
275710202
10
Decimal
49778818
12
Duodecimal
1480722a
16
Hexadecimal
2f79082
20
Vigesimal
fb270i
36
Base36
tmxky
md5
ce5307fecde7cd744e402ccc404dfea2
sha1
6f4e61b3a8f22b9c19f9521a0519db7c1384814f
sha256
6880cfa1ca34cf4c3ceaee437757dce855b94d4fe124644a52f7ab3394f790ee
sha512
38dd9ba8855e21aa33eb0c96e23fd13dcd9869ef04bedaa32b67115ad3e2c37c78140d8e4fb1e9869c1b72f35358fecad1e4aa766555ce6e1abcbbe9c999c61d
ripemd-160
e074bfcec6376fd91cfad496669fd6f93b9ccebf
Diameter
99557636
Circumference
312769537.86637
Area
7.784648950697E+15
Volume
5.1668083108085E+23
Surface area
3.1138595802788E+16
Circumference
312769537.86637
Perimeter
199115272
Area
2477930721477124
Diagonal
70397879.534502
Surface area
14867584328862744
Volume
1.2334846240102E+23
Space diagonal
86219441.916724
Perimeter
149336454
Area
1.0729754768085E+15
Altitude
43109720.958362
Surface area
1.0729754768085E+15
Volume
1.4536755702116E+22
Height
23465959.844834