987128826 (number)

987128826 is an even 9-digits composite number following 987128825 and preceding 987128827. In scientific notation, it is written as 9.87128826 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 328957200 positive integers (up to 987128826) that are relatively prime to 987128826.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million one hundred twenty-eight thousand eight hundred twenty-six

Notation

Scientific notation 9.87128826 × 10^8
Engineering notation 9.87128826 × 10^6

Prime Factorization of 987128826

Prime Factorization 2 × 3 × 4261 × 38611

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 987128826
Product of the distinct prime numbers

The prime factorization of 987128826 is 2 × 3 × 4261 × 38611. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987128826)

Multiplication

n×y
n×2 1974257652
n×3 2961386478
n×4 3948515304
n×5 4935644130

Division

n÷y
n÷2 493564413
n÷3 329042942
n÷3 246782206.5
n÷5 197425765.2

Exponentiation

ny
n2 974423319120138276
n3 9.6188134703009E+26
n4 9.4950080484511E+35
n5 9.3727961477281E+44

Nth Root

y√n
2√n 31418.606366292
3√n 995.69106844333
4√n 177.25294459132
5√n 62.932468464856

Divisors of 987128826

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987128825
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987128826 can be divided by 16 positive divisors. The sum of these divisors (counting 987128826) is 1, the average is 0.0625.

Base conversion 987128826

Base System Value
2 Binary 111010110101100110001111111010
3 Ternary 2112210110100011220
4 Quaternary 322311212033322
5 Quinary 4010201110301
6 Senary 241541332510
8 Octal 7265461772
10 Decimal 987128826
12 Duodecimal 236707136
16 Hexadecimal 3ad663fa
20 Vigesimal f89b216
36 Base36 gbplh6

Cryptographic Hash Functions

md5 d9fcc40e264b3b8396b66ca53fa27f94
sha1 932176bde36ee74441bc24d607d47f647adea654
sha256 4c2b4ef39f9f4028d854b895a7f29af2fe6131fe68aa3f743cbb06f0ce2b0e3a
sha512 09a805bb14cc0b411cdb7f194255f54fddc9652b85ed3e2677977767c65693bf48eeea1ca77fe1195939d88b2db5c252151c19413cc0ff5ac7e3cb8ef22851f7
ripemd-160 a40064323acbfdcfd5f9969c0d6e1cdf1f759d73

987128826 as geometric shapes

Circle

Radius = n
Diameter 1974257652
Circumference 6202313335.8166
Area 3.0612411408344E+18

Sphere

Radius = n
Volume 4.0291191646064E+27
Surface area 1.2244964563338E+19
Circumference 6202313335.8166

Square

Length = n
Perimeter 3948515304
Area 974423319120138276
Diagonal 1396010973.5386

Cube

Length = n
Surface area 5846539914720829656
Volume 9.6188134703009E+26
Space diagonal 1709757280.2478

Equilateral Triangle

Length = n
Perimeter 2961386478
Area 4.21937674199E+17
Altitude 854878640.12391

Triangular Pyramid

Length = n
Surface area 4.21937674199E+17
Volume 1.1335880386364E+26
Height 465336991.17954