51397955 is an odd 8-digits composite number following 51397954
and preceding 51397956 . In scientific notation, it is written as 5.1397955 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 35244288 positive integers (up to 51397955) that are relatively prime to 51397955.
51397955 has 8 divisors, whose sum is 70488672
The reverse of 51397955 is 55979315
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-one million three hundred ninety-seven thousand nine hundred fifty-five
Scientific notation
5.1397955 × 10^7
Engineering notation
5.1397955 × 10^6
Prime Factorization
5 × 7 × 1468513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51397955
Product of the distinct prime numbers
The prime factorization of 51397955 is 5 × 7 × 1468513.
Since it has a total of 3 prime factors.
5 , 8 , 27 , 77 , 166 , 849 , 2345 , 1406 , 34672 , 16178 , 519706 , 487758 , 8855784 , 6894913 , 67311394 , 93585348 , 740159118 , 535795997 , 2379659687 , 2109112808
n×2
102795910
n×3
154193865
n×4
205591820
n×5
256989775
n÷2
25698977.5
n÷3
17132651.666667
n÷3
12849488.75
n÷5
10279591
n2
2641749778182025
n3
1.3578053622026E+23
n4
6.9788418905248E+30
n5
3.5869820144131E+38
2 √n
7169.2367097202
3 √n
371.8050463244
4 √n
84.671345269343
5 √n
34.848907522659
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
-51397954
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 51397955 can be divided by 8 positive divisors.
The sum of these divisors (counting 51397955) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100000100010101000011
3
Ternary
10120201021201222
4
Quaternary
3010010111003
5
Quinary
101124213310
6
Senary
5033345255
8
Octal
304042503
10
Decimal
51397955
12
Duodecimal
1526822b
16
Hexadecimal
3104543
20
Vigesimal
g14ehf
36
Base36
ulmwz
md5
3a67e5c8a00771732c08ea8500e65c32
sha1
38164aa5418eebccb0f8f8328549a920c63dad2f
sha256
eacb9edb677bab173a759b7e0b1b68507576c22cf5dbdc48fab937e464ff52df
sha512
7a04d395dff931fc0a7a41290424da385eef7588536ab525066a60581a35c237e46f51c2aaeeedb227bbccc8c909a34b0ea0893f8a0544386e51f8e8def67628
ripemd-160
ae4e6af61f6cda545910914fa63a3aed126c8fbd
Diameter
102795910
Circumference
322942875.67508
Area
8.2993016957591E+15
Volume
5.6875618012007E+23
Surface area
3.3197206783036E+16
Circumference
322942875.67508
Perimeter
205591820
Area
2641749778182025
Diagonal
72687685.039242
Surface area
15850498669092150
Volume
1.3578053622026E+23
Space diagonal
89023869.465139
Perimeter
154193865
Area
1.1439112091738E+15
Altitude
44511934.732569
Surface area
1.1439112091738E+15
Volume
1.6001889652415E+22
Height
24229228.346414