49856987 is an odd 8-digits composite number following 49856986
and preceding 49856988 . In scientific notation, it is written as 4.9856987 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 49679280 positive integers (up to 49856987) that are relatively prime to 49856987.
49856987 has 4 divisors, whose sum is 50034696
The reverse of 49856987 is 78965894
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
forty-nine million eight hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
4.9856987 × 10^7
Engineering notation
4.9856987 × 10^6
Prime Factorization
281 × 177427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49856987
Product of the distinct prime numbers
The prime factorization of 49856987 is 281 × 177427.
Since it has a total of 2 prime factors.
1 , 3 , 81 , 44 , 282 , 230 , 9381 , 1830 , 55380 , 13455 , 160420 , 377423 , 3342376 , 8168335 , 44495018 , 50184076 , 403359018 , 498955224 , 4689086505 , 433349154
n×2
99713974
n×3
149570961
n×4
199427948
n×5
249284935
n÷2
24928493.5
n÷3
16618995.666667
n÷3
12464246.75
n÷5
9971397.4
n2
2485719152718169
n3
1.2393046748272E+23
n4
6.1787997061899E+30
n5
3.0805633662712E+38
2 √n
7060.9480241679
3 √n
368.0515715177
4 √n
84.029447363218
5 √n
34.637393691348
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
-49856986
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 49856987 can be divided by 4 positive divisors.
The sum of these divisors (counting 49856987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110001100000111011011
3
Ternary
10110210222221002
4
Quaternary
2332030013123
5
Quinary
100230410422
6
Senary
4540335215
8
Octal
276140733
10
Decimal
49856987
12
Duodecimal
1484450b
16
Hexadecimal
2f8c1db
20
Vigesimal
fbc297
36
Base36
tolwb
md5
e3e0cee6cb3ffe809d4356262ee3630d
sha1
da257d166445ef6f111f2394eac47814ae4018bd
sha256
864fca2efc596a3e854df845242a51b45db0dcc441f35cdf1f7cf7352ab32f77
sha512
3741a36ba8ffd3b3295cc6846c55ca05f1869e26e242b8f1397c6784f7188d4023ac949d3e825fc52706a2c3f1b16ce37fd3b033b21d8073691c5f9fdf6ecc33
ripemd-160
46bf84c31149af1c020007c930ac067175c004c0
Diameter
99713974
Circumference
313260688.17864
Area
7.8091170290668E+15
Volume
5.1911872826622E+23
Surface area
3.1236468116267E+16
Circumference
313260688.17864
Perimeter
199427948
Area
2485719152718169
Diagonal
70508427.194459
Surface area
14914314916309014
Volume
1.2393046748272E+23
Space diagonal
86354834.596301
Perimeter
149570961
Area
1.0763479664637E+15
Altitude
43177417.298151
Surface area
1.0763479664637E+15
Volume
1.4605345658775E+22
Height
23502809.06482