51665982 is an even 8-digits composite number following 51665981
and preceding 51665983 . In scientific notation, it is written as 5.1665982 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 17221992 positive integers (up to 51665982) that are relatively prime to 51665982.
51665982 has 8 divisors, whose sum is 103331976
The reverse of 51665982 is 28956615
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million six hundred sixty-five thousand nine hundred eighty-two
Scientific notation
5.1665982 × 10^7
Engineering notation
5.1665982 × 10^6
Prime Factorization
2 × 3 × 8610997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51665982
Product of the distinct prime numbers
The prime factorization of 51665982 is 2 × 3 × 8610997.
Since it has a total of 3 prime factors.
6 , 9 , 17 , 71 , 56 , 700 , 1662 , 393 , 10484 , 90149 , 607179 , 150203 , 2702804 , 3678611 , 21037742 , 17233810 , 678263890 , 966750388 , 7056341153 , 5975081573
n×2
103331964
n×3
154997946
n×4
206663928
n×5
258329910
n÷2
25832991
n÷3
17221994
n÷3
12916495.5
n÷5
10333196.4
n2
2669373696024324
n3
1.3791581333007E+23
n4
7.1255559290266E+30
n5
3.6814884436908E+38
2 √n
7187.9052581402
3 √n
372.45021510829
4 √n
84.781514837494
5 √n
34.885177548069
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
-51665981
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 51665982 can be divided by 8 positive divisors.
The sum of these divisors (counting 51665982) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000101000101110000111110
3
Ternary
10121012220101220
4
Quaternary
3011011300332
5
Quinary
101211302412
6
Senary
5043214210
8
Octal
305056076
10
Decimal
51665982
12
Duodecimal
15377366
16
Hexadecimal
3145c3e
20
Vigesimal
g2i4j2
36
Base36
urdq6
md5
eeef47b7ae18881bad510c20daea52c5
sha1
804508112c909b8d8497141f8fe67b489a1a3475
sha256
49b184cbb54edeeb14eb2c6ad9c73b15ac53b17dca6574a8181bc5d8b06df436
sha512
d26787b684b8f05581197258ff1e1fb1787e1d290ca76d84090983e1e69d65928c733926fea829d0f58be8b107c63975c7a1189249f9262ba9529b14173fc444
ripemd-160
f396ae9e8c2d8d5a9c6eed6f6a043bc530a83ebb
Diameter
103331964
Circumference
324626938.9834
Area
8.3860847931158E+15
Volume
5.7770040796213E+23
Surface area
3.3544339172463E+16
Circumference
324626938.9834
Perimeter
206663928
Area
2669373696024324
Diagonal
73066732.457724
Surface area
16016242176145944
Volume
1.3791581333007E+23
Space diagonal
89488105.846939
Perimeter
154997946
Area
1.1558727164755E+15
Altitude
44744052.92347
Surface area
1.1558727164755E+15
Volume
1.6253534473091E+22
Height
24355577.485908