51453921 is an odd 8-digits composite number following 51453920
and preceding 51453922 . In scientific notation, it is written as 5.1453921 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 32811152 positive integers (up to 51453921) that are relatively prime to 51453921.
51453921 has 8 divisors, whose sum is 71588160
The reverse of 51453921 is 12935415
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-one million four hundred fifty-three thousand nine hundred twenty-one
Scientific notation
5.1453921 × 10^7
Engineering notation
5.1453921 × 10^6
Prime Factorization
3 × 23 × 745709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51453921
Product of the distinct prime numbers
The prime factorization of 51453921 is 3 × 23 × 745709.
Since it has a total of 3 prime factors.
2 , 4 , 66 , 81 , 110 , 226 , 5158 , 1015 , 75487 , 70173 , 456626 , 2304 , 8878504 , 608674 , 13439913 , 98341373 , 951348366 , 942230861 , 7671816801 , 8611683698
n×2
102907842
n×3
154361763
n×4
205815684
n×5
257269605
n÷2
25726960.5
n÷3
17151307
n÷3
12863480.25
n÷5
10290784.2
n2
2647505986274241
n3
1.3622456386478E+23
n4
7.0092879473579E+30
n5
3.6065534830961E+38
2 √n
7173.138852692
3 √n
371.93994723751
4 √n
84.694385012774
5 √n
34.856493447179
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
-51453920
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 51453921 can be divided by 8 positive divisors.
The sum of these divisors (counting 51453921) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100010001111111100001
3
Ternary
10120211010111210
4
Quaternary
3010101333201
5
Quinary
101133011141
6
Senary
5034500333
8
Octal
304217741
10
Decimal
51453921
12
Duodecimal
152946a9
16
Hexadecimal
3111fe1
20
Vigesimal
g1beg1
36
Base36
umu3l
md5
329b0ec1d85863f196f98709e10f17cd
sha1
48a7e557457bd05678fd1f513851d37236af07ac
sha256
1144823d46deb7c7ac048259efe32d5ee0318924066335f6d7fd767c95becd1f
sha512
278ab7443064c0c770ce7cbe277ab6fe3b89589870ba0c7222c8960ef3b8e999071d259e18fb60ce9f23530e36b9d0ff37986b0505173342ca6ca45132b7e0c2
ripemd-160
70cc9e85ab8fb1db9dd3cd89dcc3637a6ef18d88
Diameter
102907842
Circumference
323294520.42398
Area
8.3173853568142E+15
Volume
5.706161187681E+23
Surface area
3.3269541427257E+16
Circumference
323294520.42398
Perimeter
205815684
Area
2647505986274241
Diagonal
72766832.915474
Surface area
15885035917645446
Volume
1.3622456386478E+23
Space diagonal
89120805.420635
Perimeter
154361763
Area
1.1464037203924E+15
Altitude
44560402.710318
Surface area
1.1464037203924E+15
Volume
1.6054218812161E+22
Height
24255610.971825