51331749 is an odd 8-digits composite number following 51331748
and preceding 51331750 . In scientific notation, it is written as 5.1331749 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 27542592 positive integers (up to 51331749) that are relatively prime to 51331749.
51331749 has 32 divisors, whose sum is 83066880
The reverse of 51331749 is 94713315
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifty-one million three hundred thirty-one thousand seven hundred forty-nine
Scientific notation
5.1331749 × 10^7
Engineering notation
5.1331749 × 10^6
Prime Factorization
3 × 7 × 19 × 127 × 1013
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51331749
Product of the distinct prime numbers
The prime factorization of 51331749 is 3 × 7 × 19 × 127 × 1013.
Since it has a total of 5 prime factors.
3 , 5 , 66 , 9 , 241 , 396 , 8363 , 9228 , 36130 , 31211 , 52775 , 136661 , 98893 , 3911377 , 12911371 , 16469314 , 274543996 , 686512824 , 9125054358 , 2089075969
n×2
102663498
n×3
153995247
n×4
205326996
n×5
256658745
n÷2
25665874.5
n÷3
17110583
n÷3
12832937.25
n÷5
10266349.8
n2
2634948455399001
n3
1.3525651274048E+23
n4
6.9429533626096E+30
n5
3.5639393932818E+38
2 √n
7164.6178544288
3 √n
371.64533632761
4 √n
84.64406567757
5 √n
34.839925077884
1 , 3 , 7 , 19 , 21 , 57 , 127 , 133 , 381 , 399 , 889 , 1013 , 2413 , 2667 , 3039 , 7091 , 7239 , 16891 , 19247 , 21273 , 50673 , 57741 , 128651 , 134729 , 385953 , 404187 , 900557 , 2444369 , 2701671 , 7333107 , 17110583 , 51331749
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
-51331748
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 51331749 can be divided by 32 positive divisors.
The sum of these divisors (counting 51331749) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000011110100001010100101
3
Ternary
10120120220220220
4
Quaternary
3003310022211
5
Quinary
101120103444
6
Senary
5032114553
8
Octal
303641245
10
Decimal
51331749
12
Duodecimal
15235a59
16
Hexadecimal
30f42a5
20
Vigesimal
g0g979
36
Base36
uk7tx
md5
fa60720205e666080314b444e7756e38
sha1
26164fcda02ba5e8d70111c8ea5ddf0636398dcc
sha256
5a1ef1428597aa88b09c96a2f501e03c2c64773c80c8f7e9f939955d604a1f01
sha512
2f2feacaac6088a9198efb8c14b21e50cd43283f56a0a8bf67aee32dff7735cd32f599b075d3835e3489c62d811ddbb08a9e68082174420a109e2f08a65cdad5
ripemd-160
0d717131fda093b93ad3fb2e9626b57e8d74e214
Diameter
102663498
Circumference
322526891.10863
Area
8.2779347100693E+15
Volume
5.6656115570088E+23
Surface area
3.3111738840277E+16
Circumference
322526891.10863
Perimeter
205326996
Area
2634948455399001
Diagonal
72594055.616132
Surface area
15809690732394006
Volume
1.3525651274048E+23
Space diagonal
88909197.309373
Perimeter
153995247
Area
1.1409661500191E+15
Altitude
44454598.654686
Surface area
1.1409661500191E+15
Volume
1.5940132893073E+22
Height
24198018.538711