51988245 is an odd 8-digits composite number following 51988244
and preceding 51988246 . In scientific notation, it is written as 5.1988245 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 27684864 positive integers (up to 51988245) that are relatively prime to 51988245.
51988245 has 8 divisors, whose sum is 55538560
The reverse of 51988245 is 54288915
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million nine hundred eighty-eight thousand two hundred forty-five
Scientific notation
5.1988245 × 10^7
Engineering notation
5.1988245 × 10^6
Prime Factorization
15 × 769 × 4507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988245
Product of the distinct prime numbers
The prime factorization of 51988245 is 15 × 769 × 4507.
Since it has a total of 3 prime factors.
2 , 1 , 31 , 6 , 46 , 924 , 3522 , 2578 , 49922 , 1014 , 627009 , 32728 , 982831 , 4296851 , 19475024 , 4226146 , 575506376 , 113897875 , 3046711180 , 1798380739
n×2
103976490
n×3
155964735
n×4
207952980
n×5
259941225
n÷2
25994122.5
n÷3
17329415
n÷3
12997061.25
n÷5
10397649
n2
2702777618180025
n3
1.4051266499446E+23
n4
7.3050068533349E+30
n5
3.7977448601785E+38
2 √n
7210.2874422592
3 √n
373.22298813351
4 √n
84.913411439296
5 √n
34.928588152378
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
-51988244
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 51988245 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988245) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100011100010101
3
Ternary
10121211021110120
4
Quaternary
3012110130111
5
Quinary
101302110440
6
Senary
5054142153
8
Octal
306243425
10
Decimal
51988245
12
Duodecimal
154b1959
16
Hexadecimal
3194715
20
Vigesimal
g4iac5
36
Base36
uyadx
md5
054e68a740f1545fdb233889689b33fb
sha1
06b6da8248808d712c94eb39f4cdcea99926ba75
sha256
f32d20a859559bcbb30e0d39385ffed760354e0fe71c4626a7c9145101cd1747
sha512
9d3b262976cb0bbffdb76b9a3f490fb6f484d2f3a1a453ecae257b60372b19b7b0d09410e8183de9fe0d52a07f0b456c05539f0e6a94dcab6d47d9268fd994be
ripemd-160
d0aec3da7d83294cb4357a8abd056f02243a083a
Diameter
103976490
Circumference
326651777.13005
Area
8.4910263095613E+15
Volume
5.8857807477722E+23
Surface area
3.3964105238245E+16
Circumference
326651777.13005
Perimeter
207952980
Area
2702777618180025
Diagonal
73522481.162975
Surface area
16216665709080150
Volume
1.4051266499446E+23
Space diagonal
90046281.736339
Perimeter
155964735
Area
1.1703370390619E+15
Altitude
45023140.868169
Surface area
1.1703370390619E+15
Volume
1.6559576376696E+22
Height
24507493.720992