51988287 (number)

51988287 is an odd 8-digits composite number following 51988286 and preceding 51988288. In scientific notation, it is written as 5.1988287 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 36 positive divisors. There are 30700800 positive integers (up to 51988287) that are relatively prime to 51988287.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988287 × 10^7
Engineering notation 5.1988287 × 10^6

Prime Factorization of 51988287

Prime Factorization 3 × 41 × 13 × 61 × 13 × 41

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 97539
Product of the distinct prime numbers

The prime factorization of 51988287 is 3 × 41 × 13 × 61 × 13 × 41. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988287)

Multiplication

n×y
n×2 103976574
n×3 155964861
n×4 207953148
n×5 259941435

Division

n÷y
n÷2 25994143.5
n÷3 17329429
n÷3 12997071.75
n÷5 10397657.4

Exponentiation

ny
n2 2702781985194369
n3 1.4051300554471E+23
n4 7.3050304594912E+30
n5 3.7977602007177E+38

Nth Root

y√n
2√n 7210.2903547638
3√n 373.22308863932
4√n 84.913428589145
5√n 34.928593795963

Divisors of 51988287

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51988286
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51988287 can be divided by 36 positive divisors. The sum of these divisors (counting 51988287) is 1, the average is 0.027777777777778.

Base conversion 51988287

Base System Value
2 Binary 11000110010100011100111111
3 Ternary 10121211021112010
4 Quaternary 3012110130333
5 Quinary 101302111122
6 Senary 5054142303
8 Octal 306243477
10 Decimal 51988287
12 Duodecimal 154b1993
16 Hexadecimal 319473f
20 Vigesimal g4iae7
36 Base36 uyaf3

Cryptographic Hash Functions

md5 e2b9b07d91d757ebe9b0388316eb26ab
sha1 30c194877da3629fb4f2259c511cfe466b7a25bd
sha256 769ac999b41a51cb24fd6b2d1a1e48540faeadda146b7c5b68f37622e29889ef
sha512 07841fb6f8f9a44dc2b9c83ce24b2c3400b6aeb3b7358c020ed13e75f98591746bdd413a595c9a503ed6f2dd862e23132ae031b9a6e578170c812b6fed1334aa
ripemd-160 793c5e6928e76b1a8d302f861a8e80aa4b733b0a

51988287 as geometric shapes

Circle

Radius = n
Diameter 103976574
Circumference 326652041.02384
Area 8.4910400289415E+15

Sphere

Radius = n
Volume 5.885795012708E+23
Surface area 3.3964160115766E+16
Circumference 326652041.02384

Square

Length = n
Perimeter 207953148
Area 2702781985194369
Diagonal 73522540.559945

Cube

Length = n
Surface area 16216691911166214
Volume 1.4051300554471E+23
Space diagonal 90046354.482473

Equilateral Triangle

Length = n
Perimeter 155964861
Area 1.1703389300346E+15
Altitude 45023177.241236

Triangular Pyramid

Length = n
Surface area 1.1703389300346E+15
Volume 1.6559616510928E+22
Height 24507513.519982