51178081 is an odd 8-digits composite number following 51178080
and preceding 51178082 . In scientific notation, it is written as 5.1178081 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 51097600 positive integers (up to 51178081) that are relatively prime to 51178081.
51178081 has 4 divisors, whose sum is 51258564
The reverse of 51178081 is 18087115
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifty-one million one hundred seventy-eight thousand eighty-one
Scientific notation
5.1178081 × 10^7
Engineering notation
5.1178081 × 10^6
Prime Factorization
641 × 79841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51178081
Product of the distinct prime numbers
The prime factorization of 51178081 is 641 × 79841.
Since it has a total of 2 prime factors.
1 , 8 , 6 , 10 , 252 , 527 , 9662 , 699 , 60735 , 78443 , 548632 , 513181 , 4414744 , 4225897 , 76353606 , 22156862 , 615958633 , 197526970 , 5176672499 , 7706787356
n×2
102356162
n×3
153534243
n×4
204712324
n×5
255890405
n÷2
25589040.5
n÷3
17059360.333333
n÷3
12794520.25
n÷5
10235616.2
n2
2619195974842561
n3
1.3404542375537E+23
n4
6.8601875546315E+30
n5
3.5109123434612E+38
2 √n
7153.8857273513
3 √n
371.27411007057
4 √n
84.580646293057
5 √n
34.8190405215
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51178080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51178081 can be divided by 4 positive divisors.
The sum of these divisors (counting 51178081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000011001110101001100001
3
Ternary
10120022010010111
4
Quaternary
3003032221201
5
Quinary
101100144311
6
Senary
5024531321
8
Octal
303165141
10
Decimal
51178081
12
Duodecimal
15180b41
16
Hexadecimal
30cea61
20
Vigesimal
fjh541
36
Base36
ugx9d
md5
6572462f4ab901755afe54f3b0af2980
sha1
28fbef36ee61d2cc759f64a469f92f9cf63d6b20
sha256
ad3b68db583c60a5339e25d70de9a2f1deed4407536d6ccd536e88a91576c208
sha512
9ce1fe991180c26881b8e9ca9b9d14150b92b5392576c4c0a7be6afb0e37acaf9c34170e8eb54b5476993ee07f2086c0dbb85c9397cf394befddc1f6b878af4f
ripemd-160
743d12ed08fc7b888839c8d40da8cb359217fc22
Diameter
102356162
Circumference
321561366.58885
Area
8.2284468328773E+15
Volume
5.6148815802292E+23
Surface area
3.2913787331509E+16
Circumference
321561366.58885
Perimeter
204712324
Area
2619195974842561
Diagonal
72376736.246429
Surface area
15715175849055366
Volume
1.3404542375537E+23
Space diagonal
88643036.525875
Perimeter
153534243
Area
1.1341451258518E+15
Altitude
44321518.262938
Surface area
1.1341451258518E+15
Volume
1.5797404687407E+22
Height
24125578.74881