987132561 (number)

987132561 is an odd 9-digits composite number following 987132560 and preceding 987132562. In scientific notation, it is written as 9.87132561 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 619153920 positive integers (up to 987132561) that are relatively prime to 987132561.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million one hundred thirty-two thousand five hundred sixty-one

Notation

Scientific notation 9.87132561 × 10^8
Engineering notation 9.87132561 × 10^6

Prime Factorization of 987132561

Prime Factorization 3 × 23 × 61 × 234529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 987132561
Product of the distinct prime numbers

The prime factorization of 987132561 is 3 × 23 × 61 × 234529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 1, 37, 561, 322, 960, 9705, 68583, 81293, 873703, 560469, 8415487, 801245, 91300096, 97838984, 170077104, 322429032, 7861605640, 1526898016

Basic calculations (n = 987132561)

Multiplication

n×y
n×2 1974265122
n×3 2961397683
n×4 3948530244
n×5 4935662805

Division

n÷y
n÷2 493566280.5
n÷3 329044187
n÷3 246783140.25
n÷5 197426512.2

Exponentiation

ny
n2 974430692986418721
n3 9.6189226548469E+26
n4 9.4951517543399E+35
n5 9.3729734683452E+44

Nth Root

y√n
2√n 31418.665805537
3√n 995.69232424073
4√n 177.2531122591
5√n 62.932516088309

Divisors of 987132561

1, 3, 23, 61, 69, 183, 1403, 4209, 234529, 703587, 5394167, 14306269, 16182501, 42918807, 329044187, 987132561

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 -987132560
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 987132561 can be divided by 16 positive divisors. The sum of these divisors (counting 987132561) is 1, the average is 0.0625.

Base conversion 987132561

Base System Value
2 Binary 111010110101100111001010010001
3 Ternary 2112210110112022020
4 Quaternary 322311213022101
5 Quinary 4010201220221
6 Senary 241541402053
8 Octal 7265471221
10 Decimal 987132561
12 Duodecimal 236709329
16 Hexadecimal 3ad67291
20 Vigesimal f89bb81
36 Base36 gbpocx

Cryptographic Hash Functions

md5 1bfca509a9c040035ffdc8728c6287d7
sha1 2f1926b60ca00fd1f4e1f400c304900e3d2c7054
sha256 fe91ae1023157afa9f8c2d54bb6f242ffbf64aca2bf49ff37e6cd57650c48982
sha512 526ad453bad59a131b52e04ab33cb4be7e4fb8d58a4f61d7de6c21d8c5887af845ed239275d3a222c79f7de1e7bb42731cd0f6dc4b0c59c4bd6f04e1d05a3438
ripemd-160 9debf506b0846f6be08d87316c1a278045af4d6e

987132561 as geometric shapes

Circle

Radius = n
Diameter 1974265122
Circumference 6202336803.5138
Area 3.0612643065185E+18

Sphere

Radius = n
Volume 4.0291648997221E+27
Surface area 1.2245057226074E+19
Circumference 6202336803.5138

Square

Length = n
Perimeter 3948530244
Area 974430692986418721
Diagonal 1396016255.6263

Cube

Length = n
Surface area 5846584157918512326
Volume 9.6189226548469E+26
Space diagonal 1709763749.4576

Equilateral Triangle

Length = n
Perimeter 2961397683
Area 4.2194086717676E+17
Altitude 854881874.72879

Triangular Pyramid

Length = n
Surface area 4.2194086717676E+17
Volume 1.1336009061585E+26
Height 465338751.87543