987342881 (number)

987342881 is an odd 9-digits composite number following 987342880 and preceding 987342882. In scientific notation, it is written as 9.87342881 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 796511808 positive integers (up to 987342881) that are relatively prime to 987342881.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million three hundred forty-two thousand eight hundred eighty-one

Notation

Scientific notation 9.87342881 × 10^8
Engineering notation 9.87342881 × 10^6

Prime Factorization of 987342881

Prime Factorization 119 × 8296999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 987342881
Product of the distinct prime numbers

The prime factorization of 987342881 is 119 × 8296999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 68, 31, 350, 173, 499, 8772, 51125, 99884, 584841, 119979, 7310990, 4051572, 68604878, 48677133, 383685086, 4896206, 9062625385, 8261473208

Basic calculations (n = 987342881)

Multiplication

n×y
n×2 1974685762
n×3 2962028643
n×4 3949371524
n×5 4936714405

Division

n÷y
n÷2 493671440.5
n÷3 329114293.66667
n÷3 246835720.25
n÷5 197468576.2

Exponentiation

ny
n2 974845964661380161
n3 9.6250722327999E+26
n4 9.5032465481658E+35
n5 9.3829628257193E+44

Nth Root

y√n
2√n 31422.012682195
3√n 995.76303380463
4√n 177.26255296084
5√n 62.935197559759

Divisors of 987342881

1, 119, 8296999, 987342881

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 -987342880
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 987342881 can be divided by 4 positive divisors. The sum of these divisors (counting 987342881) is 1, the average is 0.25.

Base conversion 987342881

Base System Value
2 Binary 111010110110011010100000100001
3 Ternary 2112210212012210212
4 Quaternary 322312122200201
5 Quinary 4010224433011
6 Senary 241550103505
8 Octal 7266324041
10 Decimal 987342881
12 Duodecimal 2367aab95
16 Hexadecimal 3ad9a821
20 Vigesimal f8ahh41
36 Base36 gbu6n5

Cryptographic Hash Functions

md5 c6efa477c810b8a61d5fba3c195c3d51
sha1 e791c43a42921fd88d0e8fa70b6bcde8fd4b58d5
sha256 b0d38c28e94605babc60682ac550a00ecfc97cc9a078e2551a7164dd67bc249f
sha512 639d744ae68d88ed4e5f95f7bbb5be42738ecdab49ff30fb61e414248d141c737bc33f5dff71cf5e1bb787e948d4494adb5fcd12a0e0cc02fcabbafc437695d6
ripemd-160 d392447fba2056ff9875698f82454ee902b0aa65

987342881 as geometric shapes

Circle

Radius = n
Diameter 1974685762
Circumference 6203658283.0476
Area 3.0625689209618E+18

Sphere

Radius = n
Volume 4.0317408289114E+27
Surface area 1.2250275683847E+19
Circumference 6203658283.0476

Square

Length = n
Perimeter 3949371524
Area 974845964661380161
Diagonal 1396313693.0227

Cube

Length = n
Surface area 5849075787968280966
Volume 9.6250722327999E+26
Space diagonal 1710128034.3834

Equilateral Triangle

Length = n
Perimeter 2962028643
Area 4.2212068508675E+17
Altitude 855064017.19172

Triangular Pyramid

Length = n
Surface area 4.2212068508675E+17
Volume 1.1343256408705E+26
Height 465437897.67424