51988681 is an odd 8-digits prime number following 51988680
and preceding 51988682 . In scientific notation, it is written as 5.1988681 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 51988680 positive integers (up to 51988681) that are relatively prime to 51988681.
51988681 has 2 divisors, whose sum is 51988682
The reverse of 51988681 is 18688915
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 46 Digital Root 1
Name
fifty-one million nine hundred eighty-eight thousand six hundred eighty-one
Scientific notation
5.1988681 × 10^7
Engineering notation
5.1988681 × 10^6
Prime Factorization
51988681
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
51988681 Product of the distinct prime numbers
The prime factorization of 51988681 is 51988681.
Since it has a total of 1 prime factors.
2 , 8 , 5 , 31 , 19 , 89 , 7897 , 9078 , 76294 , 39315 , 402788 , 332206 , 798091 , 7142012 , 78273299 , 53149922 , 124951545 , 756203367 , 3486500549 , 9325867692
n×2
103977362
n×3
155966043
n×4
207954724
n×5
259943405
n÷2
25994340.5
n÷3
17329560.333333
n÷3
12997170.25
n÷5
10397736.2
n2
2702822952119761
n3
1.4051620025723E+23
n4
7.3052519105054E+30
n5
3.797904111999E+38
2 √n7210.317676774
3 √n373.22403147686
4 √n84.913589470555
5 √n34.928646737981
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
51988682 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
25994341 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7210.3177461191 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999615301 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988681 can be divided by 2 positive divisors.
The sum of these divisors (counting 51988681) is 51988682, the average is 25994341.
Base
System
Value
2
Binary
11000110010100100011001001
3
Ternary
10121211022001201
4
Quaternary
3012110203021
5
Quinary
101302114211
6
Senary
5054144201
8
Octal
306244311
10
Decimal
51988681
12
Duodecimal
154b2061
16
Hexadecimal
31948c9
20
Vigesimal
g4ibe1
36
Base36
uyaq1
md5
eddacbbfb5e6823e2d7308846179ae0e
sha1
0bdfd69020b421bfb1c85749075edb2b330af2e9
sha256
23f6ab19577814786816c48d05ff977b0cde7b1625c26ea88e0c56bc167996a8
sha512
def50fe7f1b30e95862b585793fd241010cbaedb6c986f86120ef563724d217f8452e075cda61b8a424c99b26989bc04cf657c94e4961cd749d7860f02fb3d14
ripemd-160
78ebb81f6dd3b03ebbbd07c5604bc70c695612ff
Diameter
103977362
Circumference
326654516.59885
Area
8.4911687303333E+15
Volume
5.885928832513E+23
Surface area
3.3964674921333E+16
Circumference
326654516.59885
Perimeter
207954724
Area
2702822952119761
Diagonal
73523097.760088
Surface area
16216937712718566
Volume
1.4051620025723E+23
Space diagonal
90047036.910491
Perimeter
155966043
Area
1.1703566692337E+15
Altitude
45023518.455245
Surface area
1.1703566692337E+15
Volume
1.6559993011409E+22
Height
24507699.253363