50990905 is an odd 8-digits composite number following 50990904
and preceding 50990906 . In scientific notation, it is written as 5.0990905 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 32126976 positive integers (up to 50990905) that are relatively prime to 50990905.
50990905 has 32 divisors, whose sum is 75803904
The reverse of 50990905 is 50909905
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty million nine hundred ninety thousand nine hundred five
Scientific notation
5.0990905 × 10^7
Engineering notation
5.0990905 × 10^6
Prime Factorization
7 × 5 × 17 × 43 × 1993
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
50990905
Product of the distinct prime numbers
The prime factorization of 50990905 is 7 × 5 × 17 × 43 × 1993.
Since it has a total of 5 prime factors.
9 , 9 , 57 , 28 , 343 , 165 , 5950 , 1051 , 46673 , 66735 , 540203 , 191107 , 3186125 , 9627426 , 66224633 , 1560540 , 513719158 , 29810602 , 5714345521 , 8950995051
n×2
101981810
n×3
152972715
n×4
203963620
n×5
254954525
n÷2
25495452.5
n÷3
16996968.333333
n÷3
12747726.25
n÷5
10198181
n2
2600072392719025
n3
1.3258004437026E+23
n4
6.7603764473796E+30
n5
3.4471771319257E+38
2 √n
7140.7916227824
3 √n
370.82093106132
4 √n
84.503204807761
5 √n
34.793534117306
1 , 5 , 7 , 17 , 35 , 43 , 85 , 119 , 215 , 301 , 595 , 731 , 1505 , 1993 , 3655 , 5117 , 9965 , 13951 , 25585 , 33881 , 69755 , 85699 , 169405 , 237167 , 428495 , 599893 , 1185835 , 1456883 , 2999465 , 7284415 , 10198181 , 50990905
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-50990904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 50990905 can be divided by 32 positive divisors.
The sum of these divisors (counting 50990905) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000010100000111100111001
3
Ternary
10112221121101001
4
Quaternary
3002200330321
5
Quinary
101023202110
6
Senary
5020525001
8
Octal
302407471
10
Decimal
50990905
12
Duodecimal
150b0761
16
Hexadecimal
30a0f39
20
Vigesimal
fidh55
36
Base36
ucwu1
md5
e85a7e764c8ca92fdb3ca5dff435aeab
sha1
90185106840a31d6e04da63d2303f2fed35d3a9e
sha256
33606e39ce2795c9a0bf07912b198112a1931e20db5a36e229b090c42d1a1f0d
sha512
3ee4f5c599d1c8be81ef696ff9ba247445f3b368d4910f71d673c46c6be6f54d46329c5b58f2ab078a51e8cfbc0805999bf7166f536b0e1d31369675b37700c7
ripemd-160
87bd206e3645504904459506a6ec8d5455fe763c
Diameter
101981810
Circumference
320385305.09579
Area
8.1683683277677E+15
Volume
5.5534999120828E+23
Surface area
3.2673473311071E+16
Circumference
320385305.09579
Perimeter
203963620
Area
2600072392719025
Diagonal
72112029.408678
Surface area
15600434356314150
Volume
1.3258004437026E+23
Space diagonal
88318838.183918
Perimeter
152972715
Area
1.1258643718866E+15
Altitude
44159419.091959
Surface area
1.1258643718866E+15
Volume
1.5624708070704E+22
Height
24037343.136226