987131875 (number)

987131875 is an odd 9-digits composite number following 987131874 and preceding 987131876. In scientific notation, it is written as 9.87131875 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 20 positive divisors. There are 788436000 positive integers (up to 987131875) that are relatively prime to 987131875.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million one hundred thirty-one thousand eight hundred seventy-five

Notation

Scientific notation 9.87131875 × 10^8
Engineering notation 9.87131875 × 10^6

Prime Factorization of 987131875

Prime Factorization 25 × 5 × 5 × 1087 × 1453

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 197426375
Product of the distinct prime numbers

The prime factorization of 987131875 is 25 × 5 × 5 × 1087 × 1453. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987131875)

Multiplication

n×y
n×2 1974263750
n×3 2961395625
n×4 3948527500
n×5 4935659375

Division

n÷y
n÷2 493565937.5
n÷3 329043958.33333
n÷3 246782968.75
n÷5 197426375

Exponentiation

ny
n2 974429338641015625
n3 9.6189026010772E+26
n4 9.4951253600437E+35
n5 9.37294090002E+44

Nth Root

y√n
2√n 31418.654888458
3√n 995.69209359116
4√n 177.25308146393
5√n 62.932507341415

Divisors of 987131875

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987131874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987131875 can be divided by 20 positive divisors. The sum of these divisors (counting 987131875) is 1, the average is 0.05.

Base conversion 987131875

Base System Value
2 Binary 111010110101100110111111100011
3 Ternary 2112210110111100211
4 Quaternary 322311212333203
5 Quinary 4010201210000
6 Senary 241541354551
8 Octal 7265467743
10 Decimal 987131875
12 Duodecimal 236708a57
16 Hexadecimal 3ad66fe3
20 Vigesimal f89b9df
36 Base36 gbpntv

Cryptographic Hash Functions

md5 ece7ea20d2fc2e75a04a17ac7eb5d629
sha1 d2f2c740746736b1334dcfd889c0c073d0e27c8d
sha256 7e49ec8b88f06b9da9c0588d9427e29e804d82b9c9597011b23e7112f158a20d
sha512 a714c8a9ad0e71643fe2d8847b89e9148c0133cc0c5a04814248fa47465aff5ca93fb7cfa97b1e47474203705b2430fc8e278b55fdb56f998d50b6f7a021b5d3
ripemd-160 22760ba52feb9ca153f5432ac579d878c2465a62

987131875 as geometric shapes

Circle

Radius = n
Diameter 1974263750
Circumference 6202332493.2486
Area 3.061260051717E+18

Sphere

Radius = n
Volume 4.0291564996186E+27
Surface area 1.2245040206868E+19
Circumference 6202332493.2486

Square

Length = n
Perimeter 3948527500
Area 974429338641015625
Diagonal 1396015285.4758

Cube

Length = n
Surface area 5846576031846093750
Volume 9.6189026010772E+26
Space diagonal 1709762561.2707

Equilateral Triangle

Length = n
Perimeter 2961395625
Area 4.2194028072799E+17
Altitude 854881280.63537

Triangular Pyramid

Length = n
Surface area 4.2194028072799E+17
Volume 1.1335985427991E+26
Height 465338428.49193