50991681 is an odd 8-digits composite number following 50991680
and preceding 50991682 . In scientific notation, it is written as 5.0991681 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 31379472 positive integers (up to 50991681) that are relatively prime to 50991681.
50991681 has 8 divisors, whose sum is 73218880
The reverse of 50991681 is 18619905
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty million nine hundred ninety-one thousand six hundred eighty-one
Scientific notation
5.0991681 × 10^7
Engineering notation
5.0991681 × 10^6
Prime Factorization
3 × 13 × 1307479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
50991681
Product of the distinct prime numbers
The prime factorization of 50991681 is 3 × 13 × 1307479.
Since it has a total of 3 prime factors.
5 , 3 , 71 , 52 , 544 , 286 , 3877 , 2543 , 69875 , 28728 , 22922 , 586169 , 4776104 , 1750430 , 42341500 , 47885631 , 883077324 , 207227511 , 280308724 , 7678185361
n×2
101983362
n×3
152975043
n×4
203966724
n×5
254958405
n÷2
25495840.5
n÷3
16997227
n÷3
12747920.25
n÷5
10198336.2
n2
2600151531205761
n3
1.3258609743091E+23
n4
6.7607879852317E+30
n5
3.4474394425157E+38
2 √n
7140.8459582881
3 √n
370.82281215223
4 √n
84.503526306824
5 √n
34.793640017047
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
-50991680
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 50991681 can be divided by 8 positive divisors.
The sum of these divisors (counting 50991681) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000010100001001001000001
3
Ternary
10112221122102210
4
Quaternary
3002201021001
5
Quinary
101023213211
6
Senary
5020532333
8
Octal
302411101
10
Decimal
50991681
12
Duodecimal
150b10a9
16
Hexadecimal
30a1241
20
Vigesimal
fidj41
36
Base36
ucxfl
md5
13d8949ed93f8929264e3f5765bab256
sha1
c4b9e80a2944fc389b08452bb66e3164fc9fdf9b
sha256
bf21711200ce4e02f834f717e19366d6c9deb42e83efe1e52d869409a63835c2
sha512
1bc1ef95794adc4c8852cf6fdbd19ac85a381f010d94b4624348bc0575fdaac532b490f2f68216bd97dcb2730faa045d539edf2b2389f88b017df23afac5c7e9
ripemd-160
759574cb1406d82d3b2919ad4650cbd493a4a89f
Diameter
101983362
Circumference
320390180.84759
Area
8.1686169486563E+15
Volume
5.5537534620943E+23
Surface area
3.2674467794625E+16
Circumference
320390180.84759
Perimeter
203966724
Area
2600151531205761
Diagonal
72113126.838402
Surface area
15600909187234566
Volume
1.3258609743091E+23
Space diagonal
88320182.255345
Perimeter
152975043
Area
1.1258986398566E+15
Altitude
44160091.127672
Surface area
1.1258986398566E+15
Volume
1.5625421430742E+22
Height
24037708.946134