51185005 is an odd 8-digits composite number following 51185004
and preceding 51185006 . In scientific notation, it is written as 5.1185005 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 39167568 positive integers (up to 51185005) that are relatively prime to 51185005.
51185005 has 8 divisors, whose sum is 64092672
The reverse of 51185005 is 50058115
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
fifty-one million one hundred eighty-five thousand five
Scientific notation
5.1185005 × 10^7
Engineering notation
5.1185005 × 10^6
Prime Factorization
5 × 23 × 445087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51185005
Product of the distinct prime numbers
The prime factorization of 51185005 is 5 × 23 × 445087.
Since it has a total of 3 prime factors.
5 , 7 , 24 , 13 , 953 , 417 , 1425 , 6998 , 17049 , 99977 , 900584 , 115652 , 2342581 , 1715 , 24822118 , 1439237 , 61697677 , 688917102 , 6452685083 , 5737713377
n×2
102370010
n×3
153555015
n×4
204740020
n×5
255925025
n÷2
25592502.5
n÷3
17061668.333333
n÷3
12796251.25
n÷5
10237001
n2
2619904736850025
n3
1.3409983705519E+23
n4
6.8639008301692E+30
n5
3.5132879831171E+38
2 √n
7154.3696437911
3 √n
371.29085282426
4 √n
84.583506925352
5 √n
34.819982620093
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
-51185004
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 51185005 can be divided by 8 positive divisors.
The sum of these divisors (counting 51185005) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000011010000010101101101
3
Ternary
10120022110121221
4
Quaternary
3003100111231
5
Quinary
101100410010
6
Senary
5025023341
8
Octal
303202555
10
Decimal
51185005
12
Duodecimal
15184b51
16
Hexadecimal
30d056d
20
Vigesimal
fji2a5
36
Base36
uh2lp
md5
850db00e96103484b1e7a9f9a7bfda0b
sha1
0cd0bfc8924804b314ff91fab0c56fe63f416bba
sha256
290734a43d3248e5d06a46dc743295fe6b265d0f21129be441a7b603a106ea7f
sha512
418a22332b8ffdba5a3db60b69a5a2ab866425cdb9bc3265635a3235c24c9f5c1ba47868a01372baaf8825d5741b200638f146b549d31bcf6bc27be260961b5d
ripemd-160
3e6716a931122057e21dd32b51c51eaadb6d0207
Diameter
102370010
Circumference
321604871.36391
Area
8.2306734743931E+15
Volume
5.6171608392024E+23
Surface area
3.2922693897573E+16
Circumference
321604871.36391
Perimeter
204740020
Area
2619904736850025
Diagonal
72386528.261135
Surface area
15719428421100150
Volume
1.3409983705519E+23
Space diagonal
88655029.245667
Perimeter
153555015
Area
1.1344520288037E+15
Altitude
44327514.622834
Surface area
1.1344520288037E+15
Volume
1.580381735629E+22
Height
24128842.753712