51887980 (number)

51887980 is an even 8-digits composite number following 51887979 and preceding 51887981. In scientific notation, it is written as 5.1887980 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 20755184 positive integers (up to 51887980) that are relatively prime to 51887980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1887980 × 10^7
Engineering notation 5.1887980 × 10^6

Prime Factorization of 51887980

Prime Factorization 2 × 2 × 5 × 2594399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25943990
Product of the distinct prime numbers

The prime factorization of 51887980 is 2 × 2 × 5 × 2594399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 19, 15, 536, 432, 3211, 2442, 32885, 39784, 279023, 410418, 2513469, 5590104, 22606791, 31584109, 26205783, 69686445, 2290076804, 7135631868

Basic calculations (n = 51887980)

Multiplication

n×y
n×2 103775960
n×3 155663940
n×4 207551920
n×5 259439900

Division

n÷y
n÷2 25943990
n÷3 17295993.333333
n÷3 12971995
n÷5 10377596

Exponentiation

ny
n2 2692362468480400
n3 1.3970124991726E+23
n4 7.2488156616819E+30
n5 3.7612640207704E+38

Nth Root

y√n
2√n 7203.3311738389
3√n 372.98289997723
4√n 84.872440602583
5√n 34.915105028623

Divisors of 51887980

1, 2, 4, 5, 10, 20, 2594399, 5188798, 10377596, 12971995, 25943990, 51887980

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 -51887979
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 51887980 can be divided by 12 positive divisors. The sum of these divisors (counting 51887980) is 1, the average is 0.083333333333333.

Base conversion 51887980

Base System Value
2 Binary 11000101111011111101101100
3 Ternary 10121122011221001
4 Quaternary 3011323331230
5 Quinary 101240403410
6 Senary 5052050044
8 Octal 305737554
10 Decimal 51887980
12 Duodecimal 15463924
16 Hexadecimal 317bf6c
20 Vigesimal g45jj0
36 Base36 uw50s

Cryptographic Hash Functions

md5 a9a730294e6739ca67d2348f6fe693f2
sha1 c505cbb5775991f249ad851f6a622cb4f42df00a
sha256 81a19222e771d06ea09381a5c047520bafb46a96f8174e741e88fa86727def29
sha512 89835444a45438f1a453e0463794777f32c774a381e32f5248fb50ec1a04ccfa305ea39c83ba78fb4172f1cc34c647d7aa19ef2eaf0188d7891e3cd2dc0a433c
ripemd-160 2166f7314ca326f23cbb8d5358f7789ce9ba9ae0

51887980 as geometric shapes

Circle

Radius = n
Diameter 103775960
Circumference 326021793.55523
Area 8.4583061517789E+15

Sphere

Radius = n
Volume 5.8517922724984E+23
Surface area 3.3833224607116E+16
Circumference 326021793.55523

Square

Length = n
Perimeter 207551920
Area 2692362468480400
Diagonal 73380685.040144

Cube

Length = n
Surface area 16154174810882400
Volume 1.3970124991726E+23
Space diagonal 89872617.662118

Equilateral Triangle

Length = n
Perimeter 155663940
Area 1.1658271469499E+15
Altitude 44936308.831059

Triangular Pyramid

Length = n
Surface area 1.1658271469499E+15
Volume 1.6463950192789E+22
Height 24460228.346715