51887857 (number)

51887857 is an odd 8-digits composite number following 51887856 and preceding 51887858. In scientific notation, it is written as 5.1887857 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 44022528 positive integers (up to 51887857) that are relatively prime to 51887857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1887857 × 10^7
Engineering notation 5.1887857 × 10^6

Prime Factorization of 51887857

Prime Factorization 7 × 193 × 193 × 199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 268849
Product of the distinct prime numbers

The prime factorization of 51887857 is 7 × 193 × 193 × 199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51887857)

Multiplication

n×y
n×2 103775714
n×3 155663571
n×4 207551428
n×5 259439285

Division

n÷y
n÷2 25943928.5
n÷3 17295952.333333
n÷3 12971964.25
n÷5 10377571.4

Exponentiation

ny
n2 2692349704052449
n3 1.3970025643787E+23
n4 7.2487469289113E+30
n5 3.7612194407654E+38

Nth Root

y√n
2√n 7203.3226361173
3√n 372.98260525944
4√n 84.872390305195
5√n 34.915088475417

Divisors of 51887857

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51887856
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51887857 can be divided by 12 positive divisors. The sum of these divisors (counting 51887857) is 1, the average is 0.083333333333333.

Base conversion 51887857

Base System Value
2 Binary 11000101111011111011110001
3 Ternary 10121122011202111
4 Quaternary 3011323323301
5 Quinary 101240402412
6 Senary 5052045321
8 Octal 305737361
10 Decimal 51887857
12 Duodecimal 15463841
16 Hexadecimal 317bef1
20 Vigesimal g45jch
36 Base36 uw4xd

Cryptographic Hash Functions

md5 9e6dd495a2b810c24318d9678970cd49
sha1 d865c7f56c652a5807dbe2047c099af15640efbc
sha256 52591d48aa8ac79f383cca76fef0fbab339a7c32ec3dcfb6ba60bb8e5228b1bb
sha512 31038344d8dfe5be6677ff69e4ea8b180c93c0435c179cd79ed3b16b421aff78c2b7dd691645116bd9fbd1c5a5e58ff7c7274bd093ae8d9314cc61ef38c1c74e
ripemd-160 a0229ad260efffbd39132ef89216981ef722eb47

51887857 as geometric shapes

Circle

Radius = n
Diameter 103775714
Circumference 326021020.72344
Area 8.4582660511458E+15

Sphere

Radius = n
Volume 5.8517506577308E+23
Surface area 3.3833064204583E+16
Circumference 326021020.72344

Square

Length = n
Perimeter 207551428
Area 2692349704052449
Diagonal 73380511.091876

Cube

Length = n
Surface area 16154098224314694
Volume 1.3970025643787E+23
Space diagonal 89872404.619868

Equilateral Triangle

Length = n
Perimeter 155663571
Area 1.1658216197905E+15
Altitude 44936202.309934

Triangular Pyramid

Length = n
Surface area 1.1658216197905E+15
Volume 1.6463833110119E+22
Height 24460170.363959