49777781 is an odd 8-digits composite number following 49777780
and preceding 49777782 . In scientific notation, it is written as 4.9777781 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 49264512 positive integers (up to 49777781) that are relatively prime to 49777781.
49777781 has 4 divisors, whose sum is 50291052
The reverse of 49777781 is 18777794
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
forty-nine million seven hundred seventy-seven thousand seven hundred eighty-one
Scientific notation
4.9777781 × 10^7
Engineering notation
4.9777781 × 10^6
Prime Factorization
97 × 513173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49777781
Product of the distinct prime numbers
The prime factorization of 49777781 is 97 × 513173.
Since it has a total of 2 prime factors.
8 , 2 , 73 , 51 , 361 , 84 , 4201 , 737 , 28318 , 8208 , 41586 , 820217 , 3849342 , 9737909 , 22064952 , 8166439 , 182300518 , 528893053 , 937274352 , 8174065739
n×2
99555562
n×3
149333343
n×4
199111124
n×5
248888905
n÷2
24888890.5
n÷3
16592593.666667
n÷3
12444445.25
n÷5
9955556.2
n2
2477827481283961
n3
1.2334075371913E+23
n4
6.139629027006E+30
n5
3.0561710912755E+38
2 √n
7055.3370578591
3 √n
367.8565647882
4 √n
83.996053823136
5 √n
34.626381255071
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
-49777780
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 49777781 can be divided by 4 positive divisors.
The sum of these divisors (counting 49777781) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101111000110001110101
3
Ternary
10110122222021112
4
Quaternary
2331320301311
5
Quinary
100220342111
6
Senary
4534524405
8
Octal
275706165
10
Decimal
49777781
12
Duodecimal
14806705
16
Hexadecimal
2f78c75
20
Vigesimal
fb2491
36
Base36
tmws5
md5
b8877b4290f8ce3d89e6488e3fa2ac0b
sha1
59ddedb683d2d65bc9638311d3bcbd836c5c21a5
sha256
4b626559783b536a83069c999b16d723e28655d945e82c6ce7591e1fbfcf34b6
sha512
7ae429483ef11e5da414d674d408115f361413f48318c874bbe08f386ab2725d3476d8928778fe7dfdcdb2f87814f4f8e521a5a3f4cae0db6c72de923563da18
ripemd-160
1a557b5d3a69743a7736eeea04a760994abc2d8a
Diameter
99555562
Circumference
312763022.2032
Area
7.7843246120646E+15
Volume
5.1664854102968E+23
Surface area
3.1137298448258E+16
Circumference
312763022.2032
Perimeter
199111124
Area
2477827481283961
Diagonal
70396412.995038
Surface area
14866964887703766
Volume
1.2334075371913E+23
Space diagonal
86217645.780037
Perimeter
149333343
Area
1.0729307724936E+15
Altitude
43108822.890018
Surface area
1.0729307724936E+15
Volume
1.4535847225243E+22
Height
23465470.998346