51988689 is an odd 8-digits composite number following 51988688
and preceding 51988690 . In scientific notation, it is written as 5.1988689 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 34659108 positive integers (up to 51988689) that are relatively prime to 51988689.
51988689 has 8 divisors, whose sum is 77020320
The reverse of 51988689 is 98688915
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
fifty-one million nine hundred eighty-eight thousand six hundred eighty-nine
Scientific notation
5.1988689 × 10^7
Engineering notation
5.1988689 × 10^6
Prime Factorization
3 × 9 × 1925507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988689
Product of the distinct prime numbers
The prime factorization of 51988689 is 3 × 9 × 1925507.
Since it has a total of 3 prime factors.
7 , 1 , 73 , 18 , 616 , 173 , 3687 , 3010 , 89597 , 26186 , 483277 , 247417 , 3815833 , 5098856 , 5307688 , 21318515 , 469386321 , 741385276 , 9433964616 , 4202390845
n×2
103977378
n×3
155966067
n×4
207954756
n×5
259943445
n÷2
25994344.5
n÷3
17329563
n÷3
12997172.25
n÷5
10397737.8
n2
2702823783938721
n3
1.4051626512499E+23
n4
7.3052564070248E+30
n5
3.7979070341007E+38
2 √n
7210.3182315346
3 √n
373.22405062072
4 √n
84.913592737174
5 √n
34.928647812943
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
-51988688
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 51988689 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988689) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100011010001
3
Ternary
10121211022002000
4
Quaternary
3012110203101
5
Quinary
101302114224
6
Senary
5054144213
8
Octal
306244321
10
Decimal
51988689
12
Duodecimal
154b2069
16
Hexadecimal
31948d1
20
Vigesimal
g4ibe9
36
Base36
uyaq9
md5
1faa06ecb7bfe1305f3d9e4da2e7ecae
sha1
62e085a9af3e1029970834aad6fe0340c29463e4
sha256
308aba798b600356fcdf013dae48ed4fda1e1fd34fe6fdc20f873ffadb28cb01
sha512
af9638bf0bddecaa10c03d73ead960a99c56d6a1d1bfa10c838d3e59ab14c84de281a4d4fb875f02954010bdbef495212da4ce4759032b4272b0d0a489da338b
ripemd-160
4e1bc34f7f43a6d9a2d1b76cff9d8cba967920a0
Diameter
103977378
Circumference
326654566.86433
Area
8.4911713435697E+15
Volume
5.8859315496874E+23
Surface area
3.3964685374279E+16
Circumference
326654566.86433
Perimeter
207954756
Area
2702823783938721
Diagonal
73523109.073797
Surface area
16216942703632326
Volume
1.4051626512499E+23
Space diagonal
90047050.766897
Perimeter
155966067
Area
1.1703570294219E+15
Altitude
45023525.383449
Surface area
1.1703570294219E+15
Volume
1.6560000656148E+22
Height
24507703.024599