51887987 (number)

51887987 is an odd 8-digits prime number following 51887986 and preceding 51887988. In scientific notation, it is written as 5.1887987 × 10^7. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 51887986 positive integers (up to 51887987) that are relatively prime to 51887987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1887987 × 10^7
Engineering notation 5.1887987 × 10^6

Prime Factorization of 51887987

Prime Factorization 51887987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 51887987
Product of the distinct prime numbers

The prime factorization of 51887987 is 51887987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 1, 46, 61, 85, 76, 5339, 9643, 38016, 72275, 606739, 217442, 6608851, 959920, 95897246, 16710244, 877973628, 70840083, 4892186590, 2545320863

Basic calculations (n = 51887987)

Multiplication

n×y
n×2 103775974
n×3 155663961
n×4 207551948
n×5 259439935

Division

n÷y
n÷2 25943993.5
n÷3 17295995.666667
n÷3 12971996.75
n÷5 10377597.4

Exponentiation

ny
n2 2692363194912169
n3 1.3970130645688E+23
n4 7.2488195733177E+30
n5 3.7612665578565E+38

Nth Root

y√n
2√n 7203.3316597252
3√n 372.98291674978
4√n 84.872443465033
5√n 34.915105970674

Divisors of 51887987

1, 51887987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 51887988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 25943994
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 7203.3317291376
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999614554
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51887987 can be divided by 2 positive divisors. The sum of these divisors (counting 51887987) is 51887988, the average is 25943994.

Base conversion 51887987

Base System Value
2 Binary 11000101111011111101110011
3 Ternary 10121122011221022
4 Quaternary 3011323331303
5 Quinary 101240403422
6 Senary 5052050055
8 Octal 305737563
10 Decimal 51887987
12 Duodecimal 1546392b
16 Hexadecimal 317bf73
20 Vigesimal g45jj7
36 Base36 uw50z

Cryptographic Hash Functions

md5 ef80682a42eb0a9b0c23db349745a21e
sha1 d649c6945f4fc2b65f4a542ef2c8bae08bae974b
sha256 7610b65bc1924a8e306100a6db2907436916eaa99c700d011be79e3907ea3fe5
sha512 0cb550adfd99cadbefcc950e9f9ffe9e4b803f5b170d2b1f499ab6574a41e9856e77d63c031fcca22933d61ea3034c7a7b80002969b4c2fc5816ed81aa37c74c
ripemd-160 242501c3779536447835107d3ada0208297c0d2e

51887987 as geometric shapes

Circle

Radius = n
Diameter 103775974
Circumference 326021837.53753
Area 8.4583084339316E+15

Sphere

Radius = n
Volume 5.8517946408245E+23
Surface area 3.3833233735726E+16
Circumference 326021837.53753

Square

Length = n
Perimeter 207551948
Area 2692363194912169
Diagonal 73380694.939639

Cube

Length = n
Surface area 16154179169473014
Volume 1.3970130645688E+23
Space diagonal 89872629.786473

Equilateral Triangle

Length = n
Perimeter 155663961
Area 1.1658274615041E+15
Altitude 44936314.893237

Triangular Pyramid

Length = n
Surface area 1.1658274615041E+15
Volume 1.6463956856047E+22
Height 24460231.646546