49389919 is an odd 8-digits composite number following 49389918
and preceding 49389920 . In scientific notation, it is written as 4.9389919 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 49000896 positive integers (up to 49389919) that are relatively prime to 49389919.
49389919 has 4 divisors, whose sum is 49778944
The reverse of 49389919 is 91998394
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty-nine million three hundred eighty-nine thousand nine hundred nineteen
Scientific notation
4.9389919 × 10^7
Engineering notation
4.9389919 × 10^6
Prime Factorization
127 × 388897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49389919
Product of the distinct prime numbers
The prime factorization of 49389919 is 127 × 388897.
Since it has a total of 2 prime factors.
1 , 2 , 72 , 81 , 798 , 98 , 9511 , 2842 , 76948 , 73215 , 178546 , 689478 , 7513035 , 2359676 , 9755073 , 84794058 , 255339838 , 781046564 , 5077069676 , 5161449002
n×2
98779838
n×3
148169757
n×4
197559676
n×5
246949595
n÷2
24694959.5
n÷3
16463306.333333
n÷3
12347479.75
n÷5
9877983.8
n2
2439364098826561
n3
1.2047999525255E+23
n4
5.9504972066439E+30
n5
2.9389457504587E+38
2 √n
7027.7961694972
3 √n
366.89864227973
4 √n
83.831951960438
5 √n
34.572251429625
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
-49389918
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 49389919 can be divided by 4 positive divisors.
The sum of these divisors (counting 49389919) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111100011010000101011111
3
Ternary
10102221021020021
4
Quaternary
2330122011133
5
Quinary
100120434134
6
Senary
4522333011
8
Octal
274320537
10
Decimal
49389919
12
Duodecimal
1465a167
16
Hexadecimal
2f1a15f
20
Vigesimal
f8defj
36
Base36
teli7
md5
31e65be5aec6f33f61b9bf60669cedf3
sha1
ba438145cb3eec187aee2be5bc14754a6b4882c4
sha256
86aa409c3ae0a6127b17ddab505b61b756d4a700ae06619a64d731762ef9a02e
sha512
190abac5a5d5a8d1422ac4ee337548213b8539bbb281360ed75ad28af15efbc1df8edb7e81a1b232b850192f0a183e3225e43bf9e5179efa8725295b324e2855
ripemd-160
fc8a63ef62bd107b40040956a0e9c889e1a7c40b
Diameter
98779838
Circumference
310326013.38359
Area
7.6634883323042E+15
Volume
5.046654239866E+23
Surface area
3.0653953329217E+16
Circumference
310326013.38359
Perimeter
197559676
Area
2439364098826561
Diagonal
69847893.294309
Surface area
14636184592959366
Volume
1.2047999525255E+23
Space diagonal
85545849.089711
Perimeter
148169757
Area
1.0562756393318E+15
Altitude
42772924.544856
Surface area
1.0562756393318E+15
Volume
1.4198703606734E+22
Height
23282631.098103