51988220 is an even 8-digits composite number following 51988219
and preceding 51988221 . In scientific notation, it is written as 5.1988220 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 20592576 positive integers (up to 51988220) that are relatively prime to 51988220.
51988220 has 24 divisors, whose sum is 110239584
The reverse of 51988220 is 02288915
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifty-one million nine hundred eighty-eight thousand two hundred twenty
Scientific notation
5.1988220 × 10^7
Engineering notation
5.1988220 × 10^6
Prime Factorization
2 × 2 × 5 × 103 × 25237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25994110
Product of the distinct prime numbers
The prime factorization of 51988220 is 2 × 2 × 5 × 103 × 25237.
Since it has a total of 5 prime factors.
8 , 4 , 13 , 69 , 727 , 37 , 1492 , 133 , 79595 , 19777 , 64323 , 895035 , 7434609 , 6148995 , 33461081 , 31980951 , 16057088 , 494443810 , 9819088807 , 2044606635
n×2
103976440
n×3
155964660
n×4
207952880
n×5
259941100
n÷2
25994110
n÷3
17329406.666667
n÷3
12997055
n÷5
10397644
n2
2702775018768400
n3
1.4051246228624E+23
n4
7.3049928020785E+30
n5
3.7977357289287E+38
2 √n
7210.2857086249
3 √n
373.2229283086
4 √n
84.913401231048
5 √n
34.9285847931
1 , 2 , 4 , 5 , 10 , 20 , 103 , 206 , 412 , 515 , 1030 , 2060 , 25237 , 50474 , 100948 , 126185 , 252370 , 504740 , 2599411 , 5198822 , 10397644 , 12997055 , 25994110 , 51988220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988220 can be divided by 24 positive divisors.
The sum of these divisors (counting 51988220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000110010100011011111100
3
Ternary
10121211021102122
4
Quaternary
3012110123330
5
Quinary
101302110340
6
Senary
5054142112
8
Octal
306243374
10
Decimal
51988220
12
Duodecimal
154b1938
16
Hexadecimal
31946fc
20
Vigesimal
g4iab0
36
Base36
uyad8
md5
728e1018664dfe35a50d02d10f430eca
sha1
08200f4fc0d88fcba522e017d4045335454db894
sha256
e552de21b6d11b8b740b77c30dc0b6874739fb4a6580c4995e33fc1f32569925
sha512
d272f36cf8fb6270f5b8c06c7567e3f3baf4d3bda0d51ea26d4a4b735db35c401607491bc97a42621379aa7a9d8bc9b3ca63d98d7c6a44176ae43c691c6a707c
ripemd-160
0dcddcb56673fd1cb06906b878cda200aa6cc638
Diameter
103976440
Circumference
326651620.05042
Area
8.4910181432688E+15
Volume
5.88577225675E+23
Surface area
3.3964072573075E+16
Circumference
326651620.05042
Perimeter
207952880
Area
2702775018768400
Diagonal
73522445.807636
Surface area
16216650112610400
Volume
1.4051246228624E+23
Space diagonal
90046238.435068
Perimeter
155964660
Area
1.1703359134837E+15
Altitude
45023119.217534
Surface area
1.1703359134837E+15
Volume
1.6559552487303E+22
Height
24507481.935879