51988218 is an even 8-digits composite number following 51988217
and preceding 51988219 . In scientific notation, it is written as 5.1988218 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 16417296 positive integers (up to 51988218) that are relatively prime to 51988218.
51988218 has 16 divisors, whose sum is 109449120
The reverse of 51988218 is 81288915
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million nine hundred eighty-eight thousand two hundred eighteen
Scientific notation
5.1988218 × 10^7
Engineering notation
5.1988218 × 10^6
Prime Factorization
2 × 3 × 19 × 456037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51988218
Product of the distinct prime numbers
The prime factorization of 51988218 is 2 × 3 × 19 × 456037.
Since it has a total of 4 prime factors.
2 , 7 , 88 , 61 , 777 , 74 , 9208 , 8251 , 46363 , 57921 , 850487 , 404929 , 9296792 , 5576220 , 30806025 , 90044023 , 941925895 , 769667650 , 2113639815 , 2369945941
n×2
103976436
n×3
155964654
n×4
207952872
n×5
259941090
n÷2
25994109
n÷3
17329406
n÷3
12997054.5
n÷5
10397643.6
n2
2702774810815524
n3
1.4051244606959E+23
n4
7.3049916779789E+30
n5
3.7977349984295E+38
2 √n
7210.2855699341
3 √n
373.22292352261
4 √n
84.913400414388
5 √n
34.928584524358
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 456037 , 912074 , 1368111 , 2736222 , 8664703 , 17329406 , 25994109 , 51988218
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
-51988217
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 51988218 can be divided by 16 positive divisors.
The sum of these divisors (counting 51988218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010100011011111010
3
Ternary
10121211021102120
4
Quaternary
3012110123322
5
Quinary
101302110333
6
Senary
5054142110
8
Octal
306243372
10
Decimal
51988218
12
Duodecimal
154b1936
16
Hexadecimal
31946fa
20
Vigesimal
g4iaai
36
Base36
uyad6
md5
3720bdb7f1cde2f6841129bfa6da7fac
sha1
5dbfcfc736f45722fb91551a3d0bf0e65e6d5910
sha256
36253aea0e6e4cdcdc58ae265a68da6ce7e6a8c96a91dbe1fdd493ff310dfbaf
sha512
1b24e0afadd5ef99c6851ebf11dc19a14ad63f508e6e7d66aae95417a537df3fbf7a5074646801168ac393bdc38b096fb9e352705e18370e850e1572dcb8a8dd
ripemd-160
1b2e0c6ca95f7618d064595fff84f5e71e925c5c
Diameter
103976436
Circumference
326651607.48405
Area
8.4910174899656E+15
Volume
5.8857715774686E+23
Surface area
3.3964069959862E+16
Circumference
326651607.48405
Perimeter
207952872
Area
2702774810815524
Diagonal
73522442.979209
Surface area
16216648864893144
Volume
1.4051244606959E+23
Space diagonal
90046234.970967
Perimeter
155964654
Area
1.1703358234375E+15
Altitude
45023117.485483
Surface area
1.1703358234375E+15
Volume
1.6559550576152E+22
Height
24507480.99307