51663971 is an odd 8-digits composite number following 51663970
and preceding 51663972 . In scientific notation, it is written as 5.1663971 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 51432072 positive integers (up to 51663971) that are relatively prime to 51663971.
51663971 has 4 divisors, whose sum is 51895872
The reverse of 51663971 is 17936615
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million six hundred sixty-three thousand nine hundred seventy-one
Scientific notation
5.1663971 × 10^7
Engineering notation
5.1663971 × 10^6
Prime Factorization
223 × 231677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51663971
Product of the distinct prime numbers
The prime factorization of 51663971 is 223 × 231677.
Since it has a total of 2 prime factors.
4 , 3 , 54 , 93 , 796 , 970 , 5003 , 3918 , 91243 , 38461 , 308524 , 269118 , 8691963 , 6209542 , 75395808 , 61788229 , 57941650 , 363755956 , 5322928329 , 399294547
n×2
103327942
n×3
154991913
n×4
206655884
n×5
258319855
n÷2
25831985.5
n÷3
17221323.666667
n÷3
12915992.75
n÷5
10332794.2
n2
2669165899488841
n3
1.3789970962538E+23
n4
7.1244465989941E+30
n5
3.6807720248148E+38
2 √n
7187.7653690142
3 √n
372.44538274038
4 √n
84.780689835683
5 √n
34.884905976015
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
-51663970
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 51663971 can be divided by 4 positive divisors.
The sum of these divisors (counting 51663971) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000101000101010001100011
3
Ternary
10121012210122102
4
Quaternary
3011011101203
5
Quinary
101211221341
6
Senary
5043201015
8
Octal
305052143
10
Decimal
51663971
12
Duodecimal
1537616b
16
Hexadecimal
3145463
20
Vigesimal
g2hjib
36
Base36
urc6b
md5
1afe1f7dc37455a29c8091ff7716ead3
sha1
6819806c75ca723a77523b33f40f64d103b52d7a
sha256
26e8c26656330f672043014d67149ece75a0b8f663956988ea000091d38eecfe
sha512
7171b23bdc2607ccf246040951d6e44136ef89fefb1420f22f22f63a99192d9880db54a97c335eb7080339af7dcb339a3bcb13d237e74d1c8e2bf617da157a44
ripemd-160
a143d17b3de7d93be094f52eb56a76a2f31758f6
Diameter
103327942
Circumference
324614303.49775
Area
8.3854319810465E+15
Volume
5.7763295292168E+23
Surface area
3.3541727924186E+16
Circumference
324614303.49775
Perimeter
206655884
Area
2669165899488841
Diagonal
73063888.47425
Surface area
16014995396933046
Volume
1.3789970962538E+23
Space diagonal
89484622.692765
Perimeter
154991913
Area
1.1557827379362E+15
Altitude
44742311.346383
Surface area
1.1557827379362E+15
Volume
1.6251636633294E+22
Height
24354629.491417