49388618 is an even 8-digits composite number following 49388617
and preceding 49388619 . In scientific notation, it is written as 4.9388618 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 24643116 positive integers (up to 49388618) that are relatively prime to 49388618.
49388618 has 8 divisors, whose sum is 74236512
The reverse of 49388618 is 81688394
Previous prime number is 487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-nine million three hundred eighty-eight thousand six hundred eighteen
Scientific notation
4.9388618 × 10^7
Engineering notation
4.9388618 × 10^6
Prime Factorization
2 × 487 × 50707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49388618
Product of the distinct prime numbers
The prime factorization of 49388618 is 2 × 487 × 50707.
Since it has a total of 3 prime factors.
4 , 2 , 20 , 76 , 289 , 894 , 6639 , 3404 , 68368 , 67280 , 333460 , 670672 , 1231005 , 4927293 , 90273570 , 39857386 , 944713230 , 338703201 , 3686337666 , 253794920
n×2
98777236
n×3
148165854
n×4
197554472
n×5
246943090
n÷2
24694309
n÷3
16462872.666667
n÷3
12347154.5
n÷5
9877723.6
n2
2439235587949924
n3
1.2047047466526E+23
n4
5.9498702535214E+30
n5
2.9385586910073E+38
2 √n
7027.7036078651
3 √n
366.89542070918
4 √n
83.831399892076
5 √n
34.57206929135
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49388617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49388618 can be divided by 8 positive divisors.
The sum of these divisors (counting 49388618) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111100011001110001001010
3
Ternary
10102221012110002
4
Quaternary
2330121301022
5
Quinary
100120413433
6
Senary
4522323002
8
Octal
274316112
10
Decimal
49388618
12
Duodecimal
14659462
16
Hexadecimal
2f19c4a
20
Vigesimal
f8dbai
36
Base36
teki2
md5
68fc967b802eb8a5227eb8b6280ec566
sha1
780ae386149510e5f0ed7ca098d57cde9273c132
sha256
01ffec9eb2639cf5012d38d2d38f2c3be980e25fa94a02d8870444a637de670a
sha512
3959f65eaff500a17258210de77c5e18c274296b2278e8de82bc817ff4b9ea3545e336d2c0a11176c5aa6e257c069a36b3acad0b448fcbf3e10471a6b0b68e46
ripemd-160
037fadaccecc00bea2fcd3d2bdc3c85f682b09f5
Diameter
98777236
Circumference
310317838.95951
Area
7.6630846034783E+15
Volume
5.0462554424383E+23
Surface area
3.0652338413913E+16
Circumference
310317838.95951
Perimeter
197554472
Area
2439235587949924
Diagonal
69846053.402464
Surface area
14635413527699544
Volume
1.2047047466526E+23
Space diagonal
85543595.691611
Perimeter
148165854
Area
1.0562199924899E+15
Altitude
42771797.845805
Surface area
1.0562199924899E+15
Volume
1.4197581594762E+22
Height
23282017.800821