51664749 is an odd 8-digits composite number following 51664748
and preceding 51664750 . In scientific notation, it is written as 5.1664749 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 34264320 positive integers (up to 51664749) that are relatively prime to 51664749.
51664749 has 8 divisors, whose sum is 69244032
The reverse of 51664749 is 94746615
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million six hundred sixty-four thousand seven hundred forty-nine
Scientific notation
5.1664749 × 10^7
Engineering notation
5.1664749 × 10^6
Prime Factorization
3 × 193 × 89231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51664749
Product of the distinct prime numbers
The prime factorization of 51664749 is 3 × 193 × 89231.
Since it has a total of 3 prime factors.
2 , 3 , 22 , 45 , 384 , 803 , 5480 , 5146 , 10960 , 21484 , 592450 , 729382 , 4731575 , 1499467 , 28966917 , 39853751 , 37974425 , 300280374 , 2457354203 , 5707435950
n×2
103329498
n×3
154994247
n×4
206658996
n×5
258323745
n÷2
25832374.5
n÷3
17221583
n÷3
12916187.25
n÷5
10332949.8
n2
2669246289233001
n3
1.379059395524E+23
n4
7.1248757525841E+30
n5
3.6810491741345E+38
2 √n
7187.8194885514
3 √n
372.44725226407
4 √n
84.781009008807
5 √n
34.885011040697
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51664748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51664749 can be divided by 8 positive divisors.
The sum of these divisors (counting 51664749) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000101000101011101101101
3
Ternary
10121012211201020
4
Quaternary
3011011131231
5
Quinary
101211232444
6
Senary
5043204353
8
Octal
305053555
10
Decimal
51664749
12
Duodecimal
153766b9
16
Hexadecimal
314576d
20
Vigesimal
g2i1h9
36
Base36
urcrx
md5
050c7674e12fa2f6b86b598f01bdd1f1
sha1
7120aed4d8312f26cd49a679e2a9542b00828e37
sha256
3c9ad1e34eb0677dbd6f5eff46ecf755ef5c3f43f1203951220aa5c0396e1c6a
sha512
1fc0ff5a7cc0ffb1c0bffd3ca372b141f25e6f3caa390615796083bdaf883328785de6339ff819d84240184e8807d38583888cb29f8fd89f9af580c111dd4243
ripemd-160
67dfbc9cf6563f9bad9ab0b0f2c98d34dea01ec1
Diameter
103329498
Circumference
324619191.81592
Area
8.3856845328762E+15
Volume
5.7765904877898E+23
Surface area
3.3542738131505E+16
Circumference
324619191.81592
Perimeter
206658996
Area
2669246289233001
Diagonal
73064988.732402
Surface area
16015477735398006
Volume
1.379059395524E+23
Space diagonal
89485970.228293
Perimeter
154994247
Area
1.1558175477166E+15
Altitude
44742985.114147
Surface area
1.1558175477166E+15
Volume
1.6252370837235E+22
Height
24354996.244134