51988965 is an odd 8-digits composite number following 51988964
and preceding 51988966 . In scientific notation, it is written as 5.1988965 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 23766336 positive integers (up to 51988965) that are relatively prime to 51988965.
51988965 has 8 divisors, whose sum is 63377152
The reverse of 51988965 is 56988915
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
fifty-one million nine hundred eighty-eight thousand nine hundred sixty-five
Scientific notation
5.1988965 × 10^7
Engineering notation
5.1988965 × 10^6
Prime Factorization
15 × 7 × 495133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988965
Product of the distinct prime numbers
The prime factorization of 51988965 is 15 × 7 × 495133.
Since it has a total of 3 prime factors.
3 , 8 , 95 , 54 , 208 , 734 , 8011 , 3355 , 80614 , 57676 , 72201 , 496069 , 2596994 , 392694 , 78408235 , 68822987 , 547154233 , 193011312 , 4386754927 , 7306411001
n×2
103977930
n×3
155966895
n×4
207955860
n×5
259944825
n÷2
25994482.5
n÷3
17329655
n÷3
12997241.25
n÷5
10397793
n2
2702852481771225
n3
1.4051850307497E+23
n4
7.3054115382169E+30
n5
3.7980078477095E+38
2 √n
7210.3373707476
3 √n
373.22471108269
4 √n
84.913705435269
5 √n
34.928684899034
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
-51988964
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 51988965 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988965) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100111100101
3
Ternary
10121211022110020
4
Quaternary
3012110213211
5
Quinary
101302121330
6
Senary
5054145353
8
Octal
306244745
10
Decimal
51988965
12
Duodecimal
154b2259
16
Hexadecimal
31949e5
20
Vigesimal
g4ic85
36
Base36
uyaxx
md5
cf226fad9710c0bb23222f58c0320211
sha1
b375c9de2c3fb63ea65554b6903e11758d25f38c
sha256
a310cc7d2d375822cc8bb42b1ec8c2da7878da6c1899b7035ae504ccbe896f0a
sha512
dd543bd3ac68b482a722c3e024466bf2294a78bc35090508edfe64c425b850983a0f833a978395b6e995162a09613936ee209c317b541341d3a62f39703eab62
ripemd-160
667ae1d024189328d7c48f7573490bde550978fa
Diameter
103977930
Circumference
326656301.02347
Area
8.4912615004694E+15
Volume
5.8860252927167E+23
Surface area
3.3965046001878E+16
Circumference
326656301.02347
Perimeter
207955860
Area
2702852481771225
Diagonal
73523499.39674
Surface area
16217114890627350
Volume
1.4051850307497E+23
Space diagonal
90047528.81292
Perimeter
155966895
Area
1.1703694559478E+15
Altitude
45023764.40646
Surface area
1.1703694559478E+15
Volume
1.6560264401082E+22
Height
24507833.132247