51988787 (number)

51988787 is an odd 8-digits composite number following 51988786 and preceding 51988788. In scientific notation, it is written as 5.1988787 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 51786240 positive integers (up to 51988787) that are relatively prime to 51988787.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-eight thousand seven hundred eighty-seven

Notation

Scientific notation 5.1988787 × 10^7
Engineering notation 5.1988787 × 10^6

Prime Factorization of 51988787

Prime Factorization 257 × 202291

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51988787
Product of the distinct prime numbers

The prime factorization of 51988787 is 257 × 202291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988787)

Multiplication

n×y
n×2 103977574
n×3 155966361
n×4 207955148
n×5 259943935

Division

n÷y
n÷2 25994393.5
n÷3 17329595.666667
n÷3 12997196.75
n÷5 10397757.4

Exponentiation

ny
n2 2702833973731369
n3 1.4051705975668E+23
n4 7.3053114895565E+30
n5 3.7979428299921E+38

Nth Root

y√n
2√n 7210.3250273479
3√n 373.22428513284
4√n 84.913632753215
5√n 34.928660981211

Divisors of 51988787

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51988786
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51988787 can be divided by 4 positive divisors. The sum of these divisors (counting 51988787) is 1, the average is 0.25.

Base conversion 51988787

Base System Value
2 Binary 11000110010100100100110011
3 Ternary 10121211022012122
4 Quaternary 3012110210303
5 Quinary 101302120122
6 Senary 5054144455
8 Octal 306244463
10 Decimal 51988787
12 Duodecimal 154b212b
16 Hexadecimal 3194933
20 Vigesimal g4ibj7
36 Base36 uyasz

Cryptographic Hash Functions

md5 6bf027ec81306a6fb2fa37103b257c8f
sha1 760117cabac91b119aba1a5bd87e2ce6fff5139d
sha256 8c3664c99683c2bf1831cacffc461e63662af4578bce763f2e5437b3f97080f0
sha512 f79aa487adc9544a3afc85299173da955cb9f2f9020ed71d5e512afc1d9bea6944bb54ea8fc16bafbd42debfb4987930d9e5e337a1fc0731cea41b1b1c998df8
ripemd-160 aadf3fe797a345b6af44071485617c3451da4c44

51988787 as geometric shapes

Circle

Radius = n
Diameter 103977574
Circumference 326655182.61649
Area 8.4912033557474E+15

Sphere

Radius = n
Volume 5.8859648351418E+23
Surface area 3.396481342299E+16
Circumference 326655182.61649

Square

Length = n
Perimeter 207955148
Area 2702833973731369
Diagonal 73523247.666726

Cube

Length = n
Surface area 16217003842388214
Volume 1.4051705975668E+23
Space diagonal 90047220.507876

Equilateral Triangle

Length = n
Perimeter 155966361
Area 1.1703614417315E+15
Altitude 45023610.253938

Triangular Pyramid

Length = n
Surface area 1.1703614417315E+15
Volume 1.6560094304391E+22
Height 24507749.222242