51297813 is an odd 8-digits composite number following 51297812
and preceding 51297814 . In scientific notation, it is written as 5.1297813 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 28868400 positive integers (up to 51297813) that are relatively prime to 51297813.
51297813 has 32 divisors, whose sum is 88171520
The reverse of 51297813 is 31879215
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-one million two hundred ninety-seven thousand eight hundred thirteen
Scientific notation
5.1297813 × 10^7
Engineering notation
5.1297813 × 10^6
Prime Factorization
9 × 7 × 3 × 67 × 4051
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51297813
Product of the distinct prime numbers
The prime factorization of 51297813 is 9 × 7 × 3 × 67 × 4051.
Since it has a total of 5 prime factors.
8 , 3 , 4 , 6 , 357 , 61 , 7891 , 857 , 23283 , 54420 , 814043 , 582488 , 4004736 , 3422089 , 44980711 , 79661655 , 946908624 , 419847599 , 6322225810 , 6248978175
n×2
102595626
n×3
153893439
n×4
205191252
n×5
256489065
n÷2
25648906.5
n÷3
17099271
n÷3
12824453.25
n÷5
10259562.6
n2
2631465618582969
n3
1.34988431218E+23
n4
6.9246113017842E+30
n5
3.5521741565661E+38
2 √n
7162.2491579112
3 √n
371.56341862724
4 √n
84.630072420572
5 √n
34.835317245482
1 , 3 , 7 , 9 , 21 , 27 , 63 , 67 , 189 , 201 , 469 , 603 , 1407 , 1809 , 4051 , 4221 , 12153 , 12663 , 28357 , 36459 , 85071 , 109377 , 255213 , 271417 , 765639 , 814251 , 1899919 , 2442753 , 5699757 , 7328259 , 17099271 , 51297813
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51297812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51297813 can be divided by 32 positive divisors.
The sum of these divisors (counting 51297813) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000011101011111000010101
3
Ternary
10120112012101000
4
Quaternary
3003223320111
5
Quinary
101113012223
6
Senary
5031253513
8
Octal
303537025
10
Decimal
51297813
12
Duodecimal
1521a299
16
Hexadecimal
30ebe15
20
Vigesimal
g0c4ad
36
Base36
ujhn9
md5
b80594216c0e4da8751eaa08ad324b38
sha1
55220ac1275c9b003bd2deb8be80f888ad44753d
sha256
26af928f1dafba7e0d75b573ca9186d6b6b706979fc376110f4970fe066230b8
sha512
180b342a568f3fc1874e91791a9174e1ee9205e25120f77d00bb2abbe96bd705150661b809c24eec259ff2d7367290d186b03586b5d7c425fcf7af337bfd3293
ripemd-160
90daa9447d7d12b87fc6c23f0d406971ad066e0d
Diameter
102595626
Circumference
322313664.93205
Area
8.2669930555144E+15
Volume
5.6543821844543E+23
Surface area
3.3067972222058E+16
Circumference
322313664.93205
Perimeter
205191252
Area
2631465618582969
Diagonal
72546062.864679
Surface area
15788793711497814
Volume
1.34988431218E+23
Space diagonal
88850418.433167
Perimeter
153893439
Area
1.1394580374391E+15
Altitude
44425209.216584
Surface area
1.1394580374391E+15
Volume
1.5908539182663E+22
Height
24182020.954893