51997911 is an odd 8-digits composite number following 51997910
and preceding 51997912 . In scientific notation, it is written as 5.1997911 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 29582784 positive integers (up to 51997911) that are relatively prime to 51997911.
51997911 has 8 divisors, whose sum is 54712944
The reverse of 51997911 is 11979915
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million nine hundred ninety-seven thousand nine hundred eleven
Scientific notation
5.1997911 × 10^7
Engineering notation
5.1997911 × 10^6
Prime Factorization
21 × 233 × 10627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51997911
Product of the distinct prime numbers
The prime factorization of 51997911 is 21 × 233 × 10627.
Since it has a total of 3 prime factors.
2 , 8 , 30 , 52 , 583 , 204 , 2965 , 6099 , 30501 , 46269 , 359347 , 465287 , 7037425 , 290242 , 41249150 , 66092971 , 73027872 , 975067048 , 9153198672 , 5285143993
n×2
103995822
n×3
155993733
n×4
207991644
n×5
259989555
n÷2
25998955.5
n÷3
17332637
n÷3
12999477.75
n÷5
10399582.2
n2
2703782748363921
n3
1.4059105471276E+23
n4
7.3104411503504E+30
n5
3.8012766830666E+38
2 √n
7210.9577033845
3 √n
373.24611739953
4 √n
84.917358080574
5 √n
34.92988688684
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
-51997910
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 51997911 can be divided by 8 positive divisors.
The sum of these divisors (counting 51997911) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010110110011010111
3
Ternary
10121211202201120
4
Quaternary
3012112303113
5
Quinary
101302413121
6
Senary
5054255023
8
Octal
306266327
10
Decimal
51997911
12
Duodecimal
154b7473
16
Hexadecimal
3196cd7
20
Vigesimal
g4jefb
36
Base36
uyhuf
md5
8bad1fbc1b55126c8dcecc3404c6c828
sha1
28f15d38de28a6f3f08a9b09c61afaa99f5bc996
sha256
87b0c4adcf3228b6c31c33a415c042abbc50b4bd17901371ba6e530ed6dee791
sha512
478b70d74664c4d89329259c8cee6226ef84c7b774a7078af856a65061e81f26e73ae7d6b97856059427697eb535ec16d1d39b4c332956b194d931ab4b1f644b
ripemd-160
78c03bd14e2024278c80911028cfc03a755190af
Diameter
103995822
Circumference
326712510.39923
Area
8.4941840191629E+15
Volume
5.8890643286141E+23
Surface area
3.3976736076652E+16
Circumference
326712510.39923
Perimeter
207991644
Area
2703782748363921
Diagonal
73536150.951269
Surface area
16222696490183526
Volume
1.4059105471276E+23
Space diagonal
90063023.739445
Perimeter
155993733
Area
1.1707722731986E+15
Altitude
45031511.869722
Surface area
1.1707722731986E+15
Volume
1.6568814693594E+22
Height
24512050.31709