51361209 is an odd 8-digits composite number following 51361208
and preceding 51361210 . In scientific notation, it is written as 5.1361209 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 33872256 positive integers (up to 51361209) that are relatively prime to 51361209.
51361209 has 24 divisors, whose sum is 77764960
The reverse of 51361209 is 90216315
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifty-one million three hundred sixty-one thousand two hundred nine
Scientific notation
5.1361209 × 10^7
Engineering notation
5.1361209 × 10^6
Prime Factorization
3 × 9 × 9 × 97 × 2179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5706801
Product of the distinct prime numbers
The prime factorization of 51361209 is 3 × 9 × 9 × 97 × 2179.
Since it has a total of 5 prime factors.
3 , 1 , 23 , 28 , 346 , 152 , 6754 , 9149 , 8066 , 21863 , 616258 , 303614 , 6280061 , 3249825 , 14398202 , 96252634 , 128282007 , 972370055 , 1514663743 , 4513532777
n×2
102722418
n×3
154083627
n×4
205444836
n×5
256806045
n÷2
25680604.5
n÷3
17120403
n÷3
12840302.25
n÷5
10272241.8
n2
2637973789941681
n3
1.3548952316172E+23
n4
6.9589057164193E+30
n5
3.5741781091231E+38
2 √n
7166.6734961208
3 √n
371.71642019518
4 √n
84.656207664416
5 √n
34.843923183039
1 , 3 , 9 , 27 , 81 , 97 , 243 , 291 , 873 , 2179 , 2619 , 6537 , 7857 , 19611 , 23571 , 58833 , 176499 , 211363 , 529497 , 634089 , 1902267 , 5706801 , 17120403 , 51361209
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51361208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51361209 can be divided by 24 positive divisors.
The sum of these divisors (counting 51361209) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000011111011010110111001
3
Ternary
10120122102100000
4
Quaternary
3003323112321
5
Quinary
101122024314
6
Senary
5032503213
8
Octal
303732671
10
Decimal
51361209
12
Duodecimal
1524ab09
16
Hexadecimal
30fb5b9
20
Vigesimal
g10309
36
Base36
ukuk9
md5
7b9317156030fdba55111f3ff0a2e1ca
sha1
052079ac5a0ba963d5b2b97b85bedf308b9b1514
sha256
306776b7872b583aeb05bf3c7365ccdb38f38f46e2c5ac8cd95f9ea9f6e4ff73
sha512
a0a29eda2cbdbb27faae2ea7dcd89f0e70c83fd5784ea8f2e6f105608df6ea51389e7fb5e8f8a323cfed572181acc0b023731287f043d18f8ca3de495fe2b671
ripemd-160
515082872397a6e3ae2bf637e58bc53fda6f7eb2
Diameter
102722418
Circumference
322711993.74778
Area
8.2874390788432E+15
Volume
5.6753718747098E+23
Surface area
3.3149756315373E+16
Circumference
322711993.74778
Perimeter
205444836
Area
2637973789941681
Diagonal
72635718.347679
Surface area
15827842739650086
Volume
1.3548952316172E+23
Space diagonal
88960223.526164
Perimeter
154083627
Area
1.1422761583035E+15
Altitude
44480111.763082
Surface area
1.1422761583035E+15
Volume
1.5967593434564E+22
Height
24211906.115893