51988487 (number)

51988487 is an odd 8-digits composite number following 51988486 and preceding 51988488. In scientific notation, it is written as 5.1988487 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 49728096 positive integers (up to 51988487) that are relatively prime to 51988487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988487 × 10^7
Engineering notation 5.1988487 × 10^6

Prime Factorization of 51988487

Prime Factorization 23 × 2260369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51988487
Product of the distinct prime numbers

The prime factorization of 51988487 is 23 × 2260369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988487)

Multiplication

n×y
n×2 103976974
n×3 155965461
n×4 207953948
n×5 259942435

Division

n÷y
n÷2 25994243.5
n÷3 17329495.666667
n÷3 12997121.75
n÷5 10397697.4

Exponentiation

ny
n2 2702802780549169
n3 1.4051462722014E+23
n4 7.3051428705443E+30
n5 3.7978332515844E+38

Nth Root

y√n
2√n 7210.3042238175
3√n 373.22356723765
4√n 84.91351025495
5√n 34.928620670124

Divisors of 51988487

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 -51988486
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 51988487 can be divided by 4 positive divisors. The sum of these divisors (counting 51988487) is 1, the average is 0.25.

Base conversion 51988487

Base System Value
2 Binary 11000110010100100000000111
3 Ternary 10121211021210112
4 Quaternary 3012110200013
5 Quinary 101302112422
6 Senary 5054143235
8 Octal 306244007
10 Decimal 51988487
12 Duodecimal 154b1b1b
16 Hexadecimal 3194807
20 Vigesimal g4ib47
36 Base36 uyakn

Cryptographic Hash Functions

md5 ed3ebbbd7aafca14ed25fcb420af1a82
sha1 07946526b13e35fb62b856b75f95ee4b74279ca9
sha256 b6b700c2f006b4c830dc96ed9401fa0bbb01d2eef9a1d221dee8719722cf04b2
sha512 afffc67ddcc19ca995bee0ad334093eb3e0edaf61f6b38020a07b0b0926005c0ec3521dbe0c85a843e8f064d994b31317b384aa7d3b9d220be3ae3bb95d62d90
ripemd-160 816b9a6bc942dd6009aacccfeb6a0f0b66d2307d

51988487 as geometric shapes

Circle

Radius = n
Diameter 103976974
Circumference 326653297.6609
Area 8.4911053594753E+15

Sphere

Radius = n
Volume 5.8858629412895E+23
Surface area 3.3964421437901E+16
Circumference 326653297.6609

Square

Length = n
Perimeter 207953948
Area 2702802780549169
Diagonal 73522823.402657

Cube

Length = n
Surface area 16216816683295014
Volume 1.4051462722014E+23
Space diagonal 90046700.892634

Equilateral Triangle

Length = n
Perimeter 155965461
Area 1.1703479346874E+15
Altitude 45023350.446317

Triangular Pyramid

Length = n
Surface area 1.1703479346874E+15
Volume 1.6559807627211E+22
Height 24507607.800886