50386945 is an odd 8-digits composite number following 50386944
and preceding 50386946 . In scientific notation, it is written as 5.0386945 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 34550880 positive integers (up to 50386945) that are relatively prime to 50386945.
50386945 has 12 divisors, whose sum is 70336404
The reverse of 50386945 is 54968305
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty million three hundred eighty-six thousand nine hundred forty-five
Scientific notation
5.0386945 × 10^7
Engineering notation
5.0386945 × 10^6
Prime Factorization
5 × 7 × 7 × 205661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7198135
Product of the distinct prime numbers
The prime factorization of 50386945 is 5 × 7 × 7 × 205661.
Since it has a total of 4 prime factors.
6 , 1 , 32 , 26 , 844 , 221 , 8666 , 807 , 84044 , 93871 , 303410 , 91059 , 844289 , 626413 , 53022218 , 45527094 , 982897396 , 701183603 , 4453611776 , 4589419155
n×2
100773890
n×3
151160835
n×4
201547780
n×5
251934725
n÷2
25193472.5
n÷3
16795648.333333
n÷3
12596736.25
n÷5
10077389
n2
2538844226433025
n3
1.2792460440085E+23
n4
6.4457300060923E+30
n5
3.2478064330182E+38
2 √n
7098.376222771
3 √n
369.35105385383
4 √n
84.251861835635
5 √n
34.710718659537
1 , 5 , 7 , 35 , 49 , 245 , 205661 , 1028305 , 1439627 , 7198135 , 10077389 , 50386945
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-50386944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 50386945 can be divided by 12 positive divisors.
The sum of these divisors (counting 50386945) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000000001101100000000001
3
Ternary
10111210220220011
4
Quaternary
3000031200001
5
Quinary
100344340240
6
Senary
4555544521
8
Octal
300154001
10
Decimal
50386945
12
Duodecimal
14a5b141
16
Hexadecimal
300d801
20
Vigesimal
fei775
36
Base36
tzytd
md5
e5ed06e8f11a46cffdd1802dba4a7308
sha1
ecc3060300ac133852534ef688f80cc4f8e4f1f5
sha256
4a1d6b34d3ac7b1306b8a9e44788641bea3a895f40d0d77c5c03b87b834150b2
sha512
911a930542467417abdd5e609fc56d00288a8bea10f00bfdc5c272b2f4bfbf12a4946a656ba6ff441bf953691c209083865c18e752a64a789ce04951a18319f4
ripemd-160
ab7202a95680b0feabf2d1d8a45107aaaf081d9c
Diameter
100773890
Circumference
316590512.49767
Area
7.9760143703709E+15
Volume
5.3584932986545E+23
Surface area
3.1904057481483E+16
Circumference
316590512.49767
Perimeter
201547780
Area
2538844226433025
Diagonal
71257900.985547
Surface area
15233065358598150
Volume
1.2792460440085E+23
Space diagonal
87272748.778179
Perimeter
151160835
Area
1.0993517981712E+15
Altitude
43636374.389089
Surface area
1.0993517981712E+15
Volume
1.5076059208741E+22
Height
23752633.661849