51988142 is an even 8-digits composite number following 51988141
and preceding 51988143 . In scientific notation, it is written as 5.1988142 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 22163328 positive integers (up to 51988142) that are relatively prime to 51988142.
51988142 has 16 divisors, whose sum is 81648000
The reverse of 51988142 is 24188915
Previous prime number is 323
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million nine hundred eighty-eight thousand one hundred forty-two
Scientific notation
5.1988142 × 10^7
Engineering notation
5.1988142 × 10^6
Prime Factorization
2 × 23 × 323 × 3499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51988142
Product of the distinct prime numbers
The prime factorization of 51988142 is 2 × 23 × 323 × 3499.
Since it has a total of 4 prime factors.
5 , 3 , 7 , 22 , 98 , 586 , 1453 , 1777 , 95708 , 8449 , 32593 , 805101 , 4598911 , 6630115 , 41258776 , 47665853 , 738755407 , 634938359 , 4548320400 , 9580235528
n×2
103976284
n×3
155964426
n×4
207952568
n×5
259940710
n÷2
25994071
n÷3
17329380.666667
n÷3
12997035.5
n÷5
10397628.4
n2
2702766908612164
n3
1.4051182983783E+23
n4
7.304948962289E+30
n5
3.7977072395423E+38
2 √n
7210.2802996832
3 √n
373.22274165476
4 √n
84.913369381289
5 √n
34.928574312144
1 , 2 , 23 , 46 , 323 , 646 , 3499 , 6998 , 7429 , 14858 , 80477 , 160954 , 1130177 , 2260354 , 25994071 , 51988142
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
-51988141
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 51988142 can be divided by 16 positive divisors.
The sum of these divisors (counting 51988142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010100011010101110
3
Ternary
10121211021022202
4
Quaternary
3012110122232
5
Quinary
101302110032
6
Senary
5054141502
8
Octal
306243256
10
Decimal
51988142
12
Duodecimal
154b1892
16
Hexadecimal
31946ae
20
Vigesimal
g4ia72
36
Base36
uyab2
md5
03cbaae79e97a2d94700af919e7219bd
sha1
a6d3ca90b4a82d87bd5e001fdbf7665a6871123d
sha256
470c06ec1ef968c2f9775f6d2515741e374c66c913e03cda86b9a6884dd6fd94
sha512
098661335448806f48f7c1e46a6a81eaae8664922fd8d8d070abe7e10857c704b021678d43d4094989424def7f2223f728b621a632ab9df1d57102ea6210b8a3
ripemd-160
a71320448df43678e6450a6726d996df2c2cfa95
Diameter
103976284
Circumference
326651129.96197
Area
8.4909926644616E+15
Volume
5.8857457648132E+23
Surface area
3.3963970657846E+16
Circumference
326651129.96197
Perimeter
207952568
Area
2702766908612164
Diagonal
73522335.498978
Surface area
16216601451672984
Volume
1.4051182983783E+23
Space diagonal
90046103.335105
Perimeter
155964426
Area
1.170332401683E+15
Altitude
45023051.667553
Surface area
1.170332401683E+15
Volume
1.6559477952543E+22
Height
24507445.166326