51988395 is an odd 8-digits composite number following 51988394
and preceding 51988396 . In scientific notation, it is written as 5.1988395 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 25660800 positive integers (up to 51988395) that are relatively prime to 51988395.
51988395 has 16 divisors, whose sum is 65345280
The reverse of 51988395 is 59388915
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-one million nine hundred eighty-eight thousand three hundred ninety-five
Scientific notation
5.1988395 × 10^7
Engineering notation
5.1988395 × 10^6
Prime Factorization
69 × 5 × 31 × 4861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51988395
Product of the distinct prime numbers
The prime factorization of 51988395 is 69 × 5 × 31 × 4861.
Since it has a total of 4 prime factors.
6 , 5 , 92 , 56 , 172 , 982 , 577 , 2510 , 93140 , 10470 , 974845 , 125008 , 3247271 , 200446 , 66496920 , 26377648 , 336760057 , 315767855 , 649393353 , 1892931766
n×2
103976790
n×3
155965185
n×4
207953580
n×5
259941975
n÷2
25994197.5
n÷3
17329465
n÷3
12997098.75
n÷5
10397679
n2
2702793214676025
n3
1.405138812479E+23
n4
7.3050911612988E+30
n5
3.7977996480461E+38
2 √n
7210.2978440561
3 √n
373.22334708257
4 √n
84.913472688709
5 √n
34.92860830802
1 , 5 , 31 , 69 , 155 , 345 , 2139 , 4861 , 10695 , 24305 , 150691 , 335409 , 753455 , 1677045 , 10397679 , 51988395
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988394
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988395 can be divided by 16 positive divisors.
The sum of these divisors (counting 51988395) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010100011110101011
3
Ternary
10121211021200010
4
Quaternary
3012110132223
5
Quinary
101302112040
6
Senary
5054143003
8
Octal
306243653
10
Decimal
51988395
12
Duodecimal
154b1a63
16
Hexadecimal
31947ab
20
Vigesimal
g4iajf
36
Base36
uyai3
md5
26c905038cef659bf824e11f37dff985
sha1
850415798b470d9f9754115bf27567d0d729c813
sha256
e6836696fae776d5b088cfde4bbdc3c404f53242d3bfc1c238620e4382ff92b0
sha512
488ea6c976e2b2f3ce3e51c6c158ed9c3aa3678e019cd91ff61a212c8ac7dafbedec6d3b8bc8f4c63df934cf2abb7463817cf1c242539c5cf2d9061846954acb
ripemd-160
ce8e911ba7bb2a5c8f42ee7d7ce2622296c45c3e
Diameter
103976790
Circumference
326652719.60785
Area
8.4910753073985E+15
Volume
5.8858316940771E+23
Surface area
3.3964301229594E+16
Circumference
326652719.60785
Perimeter
207953580
Area
2702793214676025
Diagonal
73522693.29501
Surface area
16216759288056150
Volume
1.405138812479E+23
Space diagonal
90046541.54396
Perimeter
155965185
Area
1.1703437925428E+15
Altitude
45023270.77198
Surface area
1.1703437925428E+15
Volume
1.6559719713538E+22
Height
24507564.43167