51796721 is an odd 8-digits composite number following 51796720
and preceding 51796722 . In scientific notation, it is written as 5.1796721 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 51448944 positive integers (up to 51796721) that are relatively prime to 51796721.
51796721 has 4 divisors, whose sum is 52144500
The reverse of 51796721 is 12769715
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million seven hundred ninety-six thousand seven hundred twenty-one
Scientific notation
5.1796721 × 10^7
Engineering notation
5.1796721 × 10^6
Prime Factorization
149 × 347629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51796721
Product of the distinct prime numbers
The prime factorization of 51796721 is 149 × 347629.
Since it has a total of 2 prime factors.
7 , 7 , 4 , 84 , 439 , 485 , 4413 , 9778 , 53931 , 5925 , 402142 , 141549 , 204109 , 3313953 , 70757535 , 97286583 , 709371341 , 759962887 , 2765421966 , 630947598
n×2
103593442
n×3
155390163
n×4
207186884
n×5
258983605
n÷2
25898360.5
n÷3
17265573.666667
n÷3
12949180.25
n÷5
10359344.2
n2
2682900306351841
n3
1.3896543863892E+23
n4
7.1979540538228E+30
n5
3.7283041789668E+38
2 √n
7196.9938863389
3 √n
372.76410800128
4 √n
84.83509819844
5 √n
34.902814854531
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51796720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51796721 can be divided by 4 positive divisors.
The sum of these divisors (counting 51796721) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000101100101101011110001
3
Ternary
10121110112202002
4
Quaternary
3011211223301
5
Quinary
101224443341
6
Senary
5050103345
8
Octal
305455361
10
Decimal
51796721
12
Duodecimal
1541ab55
16
Hexadecimal
3165af1
20
Vigesimal
g3ebg1
36
Base36
uu6lt
md5
72a5e82c0c57512de6cb3420b3296860
sha1
95184ef65eace91675b5f1e8216792b5bb2e1e06
sha256
cded70c2142e4d30c9961b8f536e72d0d553ebd412042c3bdaa8884107e74945
sha512
d419445271d8acea737aa891ea96296bd51ea842637c6e9257c5539c0a14e084be5253688d49c7e54a6014cb83d64f82927df685fa7934a496005a0c9c85c99d
ripemd-160
9dc753d5331a48a7f2bbf44e0e692573b3438780
Diameter
103593442
Circumference
325448396.34728
Area
8.4285798927487E+15
Volume
5.8209706817456E+23
Surface area
3.3714319570995E+16
Circumference
325448396.34728
Perimeter
207186884
Area
2682900306351841
Diagonal
73251625.324655
Surface area
16097401838111046
Volume
1.3896543863892E+23
Space diagonal
89714552.43747
Perimeter
155390163
Area
1.1617299105609E+15
Altitude
44857276.218735
Surface area
1.1617299105609E+15
Volume
1.6377234002024E+22
Height
24417208.441552