49791985 is an odd 8-digits composite number following 49791984
and preceding 49791986 . In scientific notation, it is written as 4.9791985 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 38459904 positive integers (up to 49791985) that are relatively prime to 49791985.
49791985 has 4 divisors, whose sum is 50135524
The reverse of 49791985 is 58919794
Previous prime number is 145
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty-nine million seven hundred ninety-one thousand nine hundred eighty-five
Scientific notation
4.9791985 × 10^7
Engineering notation
4.9791985 × 10^6
Prime Factorization
145 × 343393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49791985
Product of the distinct prime numbers
The prime factorization of 49791985 is 145 × 343393.
Since it has a total of 2 prime factors.
3 , 7 , 37 , 98 , 874 , 527 , 8835 , 2186 , 58441 , 96417 , 408785 , 576688 , 3611561 , 9373731 , 51132409 , 42904856 , 751050092 , 873179135 , 4242701330 , 1430512273
n×2
99583970
n×3
149375955
n×4
199167940
n×5
248959925
n÷2
24895992.5
n÷3
16597328.333333
n÷3
12447996.25
n÷5
9958397
n2
2479241770240225
n3
1.2344636903517E+23
n4
6.1466397553039E+30
n5
3.0605339449649E+38
2 √n
7056.3435999107
3 √n
367.89155052973
4 √n
84.002045212665
5 √n
34.628357144641
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
-49791984
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 49791985 can be divided by 4 positive divisors.
The sum of these divisors (counting 49791985) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101111100001111110001
3
Ternary
10110200200202121
4
Quaternary
2331330033301
5
Quinary
100221320420
6
Senary
4535114241
8
Octal
275741761
10
Decimal
49791985
12
Duodecimal
14812981
16
Hexadecimal
2f7c3f1
20
Vigesimal
fb3jj5
36
Base36
tn7qp
md5
23260830996a192008cc2b2438b37158
sha1
ecab799740f67594de2f81878865bd99c02b36b9
sha256
9474afb40af6653e746318ed710b2b38b0a1180daa1164e342d96b58b1bca587
sha512
6eb5e1f5664d6012409fc5d72ed2312f8e4fa575817e973e85f869fe6af59d14d5df57d625a340a7433da75571789e858c0ab6743d836615643f3de0b7cc3c65
ripemd-160
81d4862031e13e4a0e1747169d64f7d6c8889100
Diameter
99583970
Circumference
312852268.56731
Area
7.7887677318596E+15
Volume
5.1709094143099E+23
Surface area
3.1155070927439E+16
Circumference
312852268.56731
Perimeter
199167940
Area
2479241770240225
Diagonal
70416500.484478
Surface area
14875450621441350
Volume
1.2344636903517E+23
Space diagonal
86242247.829707
Perimeter
149375955
Area
1.0735431775758E+15
Altitude
43121123.914854
Surface area
1.0735431775758E+15
Volume
1.4548294109605E+22
Height
23472166.828159