987130789 (number)

987130789 is an odd 9-digits composite number following 987130788 and preceding 987130790. In scientific notation, it is written as 9.87130789 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 929064256 positive integers (up to 987130789) that are relatively prime to 987130789.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million one hundred thirty thousand seven hundred eighty-nine

Notation

Scientific notation 9.87130789 × 10^8
Engineering notation 9.87130789 × 10^6

Prime Factorization of 987130789

Prime Factorization 17 × 58066517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 987130789
Product of the distinct prime numbers

The prime factorization of 987130789 is 17 × 58066517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987130789)

Multiplication

n×y
n×2 1974261578
n×3 2961392367
n×4 3948523156
n×5 4935653945

Division

n÷y
n÷2 493565394.5
n÷3 329043596.33333
n÷3 246782697.25
n÷5 197426157.8

Exponentiation

ny
n2 974427194591762521
n3 9.6188708542042E+26
n4 9.4950835755997E+35
n5 9.3728893416027E+44

Nth Root

y√n
2√n 31418.637605727
3√n 995.69172845184
4√n 177.25303271235
5√n 62.932493494282

Divisors of 987130789

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 -987130788
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 987130789 can be divided by 4 positive divisors. The sum of these divisors (counting 987130789) is 1, the average is 0.25.

Base conversion 987130789

Base System Value
2 Binary 111010110101100110101110100101
3 Ternary 2112210110102212121
4 Quaternary 322311212232211
5 Quinary 4010201141124
6 Senary 241541345541
8 Octal 7265465645
10 Decimal 987130789
12 Duodecimal 2367082b1
16 Hexadecimal 3ad66ba5
20 Vigesimal f89b6j9
36 Base36 gbpmzp

Cryptographic Hash Functions

md5 a008155521499efc635024a7aa077434
sha1 c968403a3f76ccbe53338e03bc2224afc18159e9
sha256 7bc3e3bdce922e97a26b5495b871e9cd26ae85b4a19cbf7969ba6ac72eff9a6a
sha512 319817677bf31c1e09ebd4c3dd9a5e794bd280b78f55ec6c6c4124a6fddada9e423075fea9e29d45bd1c38e483fa763162976eaf304b948ba79de02900494a34
ripemd-160 1e9b7e47abb40d07c051d5d7e11a374a008a3e87

987130789 as geometric shapes

Circle

Radius = n
Diameter 1974261578
Circumference 6202325669.7094
Area 3.0612533159876E+18

Sphere

Radius = n
Volume 4.0291432015196E+27
Surface area 1.224501326395E+19
Circumference 6202325669.7094

Square

Length = n
Perimeter 3948523156
Area 974427194591762521
Diagonal 1396013749.6399

Cube

Length = n
Surface area 5846563167550575126
Volume 9.6188708542042E+26
Space diagonal 1709760680.2636

Equilateral Triangle

Length = n
Perimeter 2961392367
Area 4.2193935232743E+17
Altitude 854880340.13178

Triangular Pyramid

Length = n
Surface area 4.2193935232743E+17
Volume 1.1335948013942E+26
Height 465337916.54662