51471749 is an odd 8-digits composite number following 51471748
and preceding 51471750 . In scientific notation, it is written as 5.1471749 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 42439680 positive integers (up to 51471749) that are relatively prime to 51471749.
51471749 has 16 divisors, whose sum is 61086720
The reverse of 51471749 is 94717415
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million four hundred seventy-one thousand seven hundred forty-nine
Scientific notation
5.1471749 × 10^7
Engineering notation
5.1471749 × 10^6
Prime Factorization
7 × 31 × 193 × 1229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51471749
Product of the distinct prime numbers
The prime factorization of 51471749 is 7 × 31 × 193 × 1229.
Since it has a total of 4 prime factors.
8 , 10 , 35 , 3 , 989 , 452 , 8011 , 873 , 38412 , 57389 , 965882 , 441905 , 5166405 , 5674143 , 97536883 , 50002972 , 570204050 , 657276285 , 6800120839 , 2079438394
n×2
102943498
n×3
154415247
n×4
205886996
n×5
257358745
n÷2
25735874.5
n÷3
17157249.666667
n÷3
12867937.25
n÷5
10294349.8
n2
2649340945119001
n3
1.3636621214259E+23
n4
7.019007443484E+30
n5
3.6128058936014E+38
2 √n
7174.3814367512
3 √n
371.98289945286
4 √n
84.701720388379
5 √n
34.858908561307
1 , 7 , 31 , 193 , 217 , 1229 , 1351 , 5983 , 8603 , 38099 , 41881 , 237197 , 266693 , 1660379 , 7353107 , 51471749
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51471748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51471749 can be divided by 16 positive divisors.
The sum of these divisors (counting 51471749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000100010110010110000101
3
Ternary
10120212000222002
4
Quaternary
3010112112011
5
Quinary
101134043444
6
Senary
5035115045
8
Octal
304262605
10
Decimal
51471749
12
Duodecimal
152a2a85
16
Hexadecimal
3116585
20
Vigesimal
g1dj79
36
Base36
un7ut
md5
4bd8401588076a69911e55110db5a428
sha1
cd434874813d7ff5438bf429c4dfe8df1e05f304
sha256
5e7d82d3989a9d43ca4c1f22b7d90acb6a35b32a3947b40b2a1868a2dd70ac51
sha512
ba695d5d2b864458369e85b1f622149ffc4c8e9343458d580fd62c522353431f4b4622a357a0578ca09eddfc65a8705522cbef90cbab3d822a5dcd4e8bfdd1d8
ripemd-160
3822d5a4126a1f2ff547eeb242e5b7e7863a2500
Diameter
102943498
Circumference
323406537.05164
Area
8.3231500500405E+15
Volume
5.712094536867E+23
Surface area
3.3292600200162E+16
Circumference
323406537.05164
Perimeter
205886996
Area
2649340945119001
Diagonal
72792045.514864
Surface area
15896045670714006
Volume
1.3636621214259E+23
Space diagonal
89151684.422433
Perimeter
154415247
Area
1.1471982808797E+15
Altitude
44575842.211216
Surface area
1.1471982808797E+15
Volume
1.6070912221791E+22
Height
24264015.171621