51988144 is an even 8-digits composite number following 51988143
and preceding 51988145 . In scientific notation, it is written as 5.1988144 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 23994432 positive integers (up to 51988144) that are relatively prime to 51988144.
51988144 has 20 divisors, whose sum is 108475696
The reverse of 51988144 is 44188915
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-one million nine hundred eighty-eight thousand one hundred forty-four
Scientific notation
5.1988144 × 10^7
Engineering notation
5.1988144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 249943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6498518
Product of the distinct prime numbers
The prime factorization of 51988144 is 2 × 2 × 2 × 2 × 13 × 249943.
Since it has a total of 6 prime factors.
10 , 8 , 35 , 9 , 822 , 822 , 6011 , 6939 , 76769 , 52708 , 870284 , 553563 , 1626369 , 2200735 , 72523355 , 74199148 , 439089959 , 703475217 , 3317061006 , 6343674892
n×2
103976288
n×3
155964432
n×4
207952576
n×5
259940720
n÷2
25994072
n÷3
17329381.333333
n÷3
12997036
n÷5
10397628.8
n2
2702767116564736
n3
1.4051184605443E+23
n4
7.3049500863837E+30
n5
3.7977079700373E+38
2 √n
7210.2804383741
3 √n
373.22274644076
4 √n
84.91337019795
5 √n
34.928574580887
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 249943 , 499886 , 999772 , 1999544 , 3249259 , 3999088 , 6498518 , 12997036 , 25994072 , 51988144
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988144 can be divided by 20 positive divisors.
The sum of these divisors (counting 51988144) is 1, the average is 0.05.
Base
System
Value
2
Binary
11000110010100011010110000
3
Ternary
10121211021022211
4
Quaternary
3012110122300
5
Quinary
101302110034
6
Senary
5054141504
8
Octal
306243260
10
Decimal
51988144
12
Duodecimal
154b1894
16
Hexadecimal
31946b0
20
Vigesimal
g4ia74
36
Base36
uyab4
md5
cf9ca5239f112cbc6bc83a5a5dc42489
sha1
ba57236fa5b2a2fbf44b419c8762dffc13de4aad
sha256
307ecdabeb67e01f2f63fc4236a62e2fbbea25d310975d1e504fee9184e414c3
sha512
dd544fa05a6b53bb321f949f4134e8b6b23697aa0becdf50ec864b7ff6564ef2e93e3fb4aa4c944334fda67ba939cb383c85174af9a696fbf8716fde525f7a47
ripemd-160
d89d8198b1fa06a9285316f73ac9e82499e7cf6f
Diameter
103976288
Circumference
326651142.52834
Area
8.4909933177638E+15
Volume
5.8857464440926E+23
Surface area
3.3963973271055E+16
Circumference
326651142.52834
Perimeter
207952576
Area
2702767116564736
Diagonal
73522338.327405
Surface area
16216602699388416
Volume
1.4051184605443E+23
Space diagonal
90046106.799207
Perimeter
155964432
Area
1.1703324917291E+15
Altitude
45023053.399604
Surface area
1.1703324917291E+15
Volume
1.6559479863688E+22
Height
24507446.109135