49386945 is an odd 8-digits composite number following 49386944
and preceding 49386946 . In scientific notation, it is written as 4.9386945 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 26339696 positive integers (up to 49386945) that are relatively prime to 49386945.
49386945 has 8 divisors, whose sum is 79019136
The reverse of 49386945 is 54968394
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-nine million three hundred eighty-six thousand nine hundred forty-five
Scientific notation
4.9386945 × 10^7
Engineering notation
4.9386945 × 10^6
Prime Factorization
5 × 3 × 3292463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49386945
Product of the distinct prime numbers
The prime factorization of 49386945 is 5 × 3 × 3292463.
Since it has a total of 3 prime factors.
8 , 2 , 28 , 34 , 728 , 343 , 1843 , 1287 , 82597 , 64620 , 225379 , 519757 , 4065172 , 6230398 , 30079266 , 95168840 , 783950264 , 672566838 , 9489801734 , 897340149
n×2
98773890
n×3
148160835
n×4
197547780
n×5
246934725
n÷2
24693472.5
n÷3
16462315
n÷3
12346736.25
n÷5
9877389
n2
2439070336433025
n3
1.2045823255655E+23
n4
5.9490641060675E+30
n5
2.9380610180783E+38
2 √n
7027.5845779329
3 √n
366.89127789926
4 √n
83.830689952623
5 √n
34.571835067928
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
-49386944
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 49386945 can be divided by 8 positive divisors.
The sum of these divisors (counting 49386945) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111100011001010111000001
3
Ternary
10102221010011010
4
Quaternary
2330121113001
5
Quinary
100120340240
6
Senary
4522311133
8
Octal
274312701
10
Decimal
49386945
12
Duodecimal
146584a9
16
Hexadecimal
2f195c1
20
Vigesimal
f8d775
36
Base36
tej7l
md5
5c9ee0e33f5f8f6e7d6e2eff83c3375f
sha1
f70da8bea53096fbc6d3f3cc0e11043914bd9a12
sha256
74e92ee0d830b7352d784ce0f5e69782a49e8e9abfb4d1f4c5a7659646f2c613
sha512
228ee87fd19a9f5a9cf715fa3b7947d54625c24673ce11d9bd10933c243a4c27e42d8c9d7433a473824929d985cb891ab45c309066ae3b13074092c38c383b77
ripemd-160
916c8d20e7f2fa97d5fbb2123c569121eff1f243
Diameter
98773890
Circumference
310307327.19049
Area
7.6625654505268E+15
Volume
5.0457426461875E+23
Surface area
3.0650261802107E+16
Circumference
310307327.19049
Perimeter
197547780
Area
2439070336433025
Diagonal
69843687.423174
Surface area
14634422018598150
Volume
1.2045823255655E+23
Space diagonal
85540697.97061
Perimeter
148160835
Area
1.056148436484E+15
Altitude
42770348.985305
Surface area
1.056148436484E+15
Volume
1.4196138848414E+22
Height
23281229.141058