49390639 is an odd 8-digits composite number following 49390638
and preceding 49390640 . In scientific notation, it is written as 4.9390639 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 48835600 positive integers (up to 49390639) that are relatively prime to 49390639.
49390639 has 4 divisors, whose sum is 49945680
The reverse of 49390639 is 93609394
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-nine million three hundred ninety thousand six hundred thirty-nine
Scientific notation
4.9390639 × 10^7
Engineering notation
4.9390639 × 10^6
Prime Factorization
89 × 554951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49390639
Product of the distinct prime numbers
The prime factorization of 49390639 is 89 × 554951.
Since it has a total of 2 prime factors.
3 , 10 , 81 , 31 , 569 , 936 , 2601 , 7053 , 53181 , 28303 , 66486 , 349150 , 236380 , 3263217 , 3052321 , 56249673 , 386328856 , 704591931 , 3361471975 , 9507204592
n×2
98781278
n×3
148171917
n×4
197562556
n×5
246953195
n÷2
24695319.5
n÷3
16463546.333333
n÷3
12347659.75
n÷5
9878127.8
n2
2439435220828321
n3
1.2048526435582E+23
n4
5.9508441966177E+30
n5
2.9391599746039E+38
2 √n
7027.8473944729
3 √n
366.90042513841
4 √n
83.83225748167
5 √n
34.57235222702
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
-49390638
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 49390639 can be divided by 4 positive divisors.
The sum of these divisors (counting 49390639) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111100011010010000101111
3
Ternary
10102221022012221
4
Quaternary
2330122100233
5
Quinary
100121000024
6
Senary
4522340211
8
Octal
274322057
10
Decimal
49390639
12
Duodecimal
1465a667
16
Hexadecimal
2f1a42f
20
Vigesimal
f8dgbj
36
Base36
tem27
md5
3a03c8b58ee7bdfa61e073dae5be5ee0
sha1
ba0176406ea855946fab82c7c6e3a09dad970958
sha256
230db1aa4a31b01adafb19c3fdc438ea021ea0942608897228e84c97fe821d56
sha512
9e6b66550b7f23c69e636dbec8285fa533d3e9d5e4799132b38b1f83a97b283bde0bd2cb38d6a01d7302c96366e1f08265429277fd5151f0a566c50c0c6398bd
ripemd-160
451ee16885cb8361cf98b261865e9aba9a15e4be
Diameter
98781278
Circumference
310330537.27701
Area
7.6637117686624E+15
Volume
5.0468749515474E+23
Surface area
3.065484707465E+16
Circumference
310330537.27701
Perimeter
197562556
Area
2439435220828321
Diagonal
69848911.528074
Surface area
14636611324969926
Volume
1.2048526435582E+23
Space diagonal
85547096.166293
Perimeter
148171917
Area
1.0563064360619E+15
Altitude
42773548.083146
Surface area
1.0563064360619E+15
Volume
1.4199324576509E+22
Height
23282970.509358