49389718 is an even 8-digits composite number following 49389717
and preceding 49389719 . In scientific notation, it is written as 4.9389718 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 21136320 positive integers (up to 49389718) that are relatively prime to 49389718.
49389718 has 16 divisors, whose sum is 84790944
The reverse of 49389718 is 81798394
Previous prime number is 821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-nine million three hundred eighty-nine thousand seven hundred eighteen
Scientific notation
4.9389718 × 10^7
Engineering notation
4.9389718 × 10^6
Prime Factorization
2 × 7 × 821 × 4297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49389718
Product of the distinct prime numbers
The prime factorization of 49389718 is 2 × 7 × 821 × 4297.
Since it has a total of 4 prime factors.
8 , 5 , 4 , 13 , 657 , 453 , 586 , 6374 , 36073 , 55812 , 689913 , 126506 , 9783923 , 2667152 , 71447145 , 46272649 , 882232660 , 151128266 , 2033998473 , 8098132463
n×2
98779436
n×3
148169154
n×4
197558872
n×5
246948590
n÷2
24694859
n÷3
16463239.333333
n÷3
12347429.5
n÷5
9877943.6
n2
2439344244119524
n3
1.2047852432199E+23
n4
5.9504003413191E+30
n5
2.9388859484485E+38
2 √n
7027.7818691249
3 √n
366.89814456191
4 √n
83.831866668498
5 √n
34.572223290142
1 , 2 , 7 , 14 , 821 , 1642 , 4297 , 5747 , 8594 , 11494 , 30079 , 60158 , 3527837 , 7055674 , 24694859 , 49389718
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49389717
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49389718 can be divided by 16 positive divisors.
The sum of these divisors (counting 49389718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111100011010000010010110
3
Ternary
10102221020221211
4
Quaternary
2330122002112
5
Quinary
100120432333
6
Senary
4522332034
8
Octal
274320226
10
Decimal
49389718
12
Duodecimal
1465a01a
16
Hexadecimal
2f1a096
20
Vigesimal
f8de5i
36
Base36
telcm
md5
4fe32b83f8e6c873dcb518f80a1414a0
sha1
adf72d356656630d4bd45789556959ab62a71351
sha256
dffb552ba5c637dabcb1463ecf2295d1758450e0610e20c0fa239fbb66e788bc
sha512
570e25af2213eebecd992fd51fa64d5e5dfa2146bedb7520be9987cf8c3e400053a3054c9980c4b3c14d5305157c5cec58b0a08607148a1caf07551cb49a3e68
ripemd-160
cd9d830cd67a040a47a02d5dbfb0f3fe717354f2
Diameter
98779436
Circumference
310324750.46334
Area
7.6634259569024E+15
Volume
5.0465926256706E+23
Surface area
3.065370382761E+16
Circumference
310324750.46334
Perimeter
197558872
Area
2439344244119524
Diagonal
69847609.037383
Surface area
14636065464717144
Volume
1.2047852432199E+23
Space diagonal
85545500.947499
Perimeter
148169154
Area
1.0562670419914E+15
Altitude
42772750.47375
Surface area
1.0562670419914E+15
Volume
1.4198530255904E+22
Height
23282536.345794