49871381 is an odd 8-digits composite number following 49871380
and preceding 49871382 . In scientific notation, it is written as 4.9871381 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 42746892 positive integers (up to 49871381) that are relatively prime to 49871381.
49871381 has 4 divisors, whose sum is 56995872
The reverse of 49871381 is 18317894
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-nine million eight hundred seventy-one thousand three hundred eighty-one
Scientific notation
4.9871381 × 10^7
Engineering notation
4.9871381 × 10^6
Prime Factorization
7 × 7124483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49871381
Product of the distinct prime numbers
The prime factorization of 49871381 is 7 × 7124483.
Since it has a total of 2 prime factors.
3 , 3 , 23 , 7 , 140 , 734 , 5392 , 83 , 57676 , 19286 , 833934 , 716046 , 3849107 , 9973709 , 87392396 , 7041046 , 475123475 , 256424166 , 3269398414 , 439990672
n×2
99742762
n×3
149614143
n×4
199485524
n×5
249356905
n÷2
24935690.5
n÷3
16623793.666667
n÷3
12467845.25
n÷5
9974276.2
n2
2487154642847161
n3
1.2403783679935E+23
n4
6.1859382174362E+30
n5
3.0850128168422E+38
2 √n
7061.9672188421
3 √n
368.08698764753
4 √n
84.03551165336
5 √n
34.639393463531
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
-49871380
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 49871381 can be divided by 4 positive divisors.
The sum of these divisors (counting 49871381) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110001111101000010101
3
Ternary
10110211201200012
4
Quaternary
2332033220111
5
Quinary
100231341011
6
Senary
4540530005
8
Octal
276175025
10
Decimal
49871381
12
Duodecimal
14850905
16
Hexadecimal
2f8fa15
20
Vigesimal
fbdi91
36
Base36
tox05
md5
7d9e12baf81d286f8bc66db60a8b161a
sha1
0f357d4758c55ad143a31a2a91ae2542d01e8986
sha256
2102309332ffe5df4b01e022421a7a1a030349262907f773cff5fbb065bfd154
sha512
9e86c21ea5c9e4256e43545418d510a82631cbf3ca881e0a45bbf26914a3f69de3baf35fab54d927a6dac724bbe243ef4d9a906ea73771aca8caf76d1cd98760
ripemd-160
d12ed650067dea40d0cdb8c0fb44bed74713095a
Diameter
99742762
Circumference
313351128.34796
Area
7.8136267543104E+15
Volume
5.1956847580801E+23
Surface area
3.1254507017242E+16
Circumference
313351128.34796
Perimeter
199485524
Area
2487154642847161
Diagonal
70528783.384476
Surface area
14922927857082966
Volume
1.2403783679935E+23
Space diagonal
86379765.735625
Perimeter
149614143
Area
1.076969551923E+15
Altitude
43189882.867813
Surface area
1.076969551923E+15
Volume
1.4617999254088E+22
Height
23509594.461492