987342761 (number)

987342761 is an odd 9-digits composite number following 987342760 and preceding 987342762. In scientific notation, it is written as 9.87342761 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 986846352 positive integers (up to 987342761) that are relatively prime to 987342761.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.87342761 × 10^8
Engineering notation 9.87342761 × 10^6

Prime Factorization of 987342761

Prime Factorization 1997 × 494413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 987342761
Product of the distinct prime numbers

The prime factorization of 987342761 is 1997 × 494413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 90, 97, 556, 169, 1066, 1665, 31440, 42010, 684293, 29213, 3941913, 2696006, 61890589, 66270430, 356828306, 438210083, 410997765, 2461682711

Basic calculations (n = 987342761)

Multiplication

n×y
n×2 1974685522
n×3 2962028283
n×4 3949371044
n×5 4936713805

Division

n÷y
n÷2 493671380.5
n÷3 329114253.66667
n÷3 246835690.25
n÷5 197468552.2

Exponentiation

ny
n2 974845727699103121
n3 9.6250687233549E+26
n4 9.5032419281319E+35
n5 9.3829571237728E+44

Nth Root

y√n
2√n 31422.010772705
3√n 995.76299346351
4√n 177.26254757479
5√n 62.935196029951

Divisors of 987342761

1, 1997, 494413, 987342761

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 -987342760
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 987342761 can be divided by 4 positive divisors. The sum of these divisors (counting 987342761) is 1, the average is 0.25.

Base conversion 987342761

Base System Value
2 Binary 111010110110011010011110101001
3 Ternary 2112210212012122102
4 Quaternary 322312122132221
5 Quinary 4010224432021
6 Senary 241550103145
8 Octal 7266323651
10 Decimal 987342761
12 Duodecimal 2367aaab5
16 Hexadecimal 3ad9a7a9
20 Vigesimal f8ahgi1
36 Base36 gbu6jt

Cryptographic Hash Functions

md5 4b1f81dd740b2cc45ecc818262432ac3
sha1 8d6853526b60008824539a244a79cfae88dc994b
sha256 f572d7b91dd73967324c5eb89248723751af625b4e1f82449092bc6a5e335ea5
sha512 0c2a06c74ef3a38aa161c9843c5c02c139e42d29ea6442385af7cf41f152af85e5bb0a475625b725f6bbd1541adeadb809b11cb26991b50598138212911e1402
ripemd-160 bc7ff73659207d0f69ca5dd1bd6bc574e0854158

987342761 as geometric shapes

Circle

Radius = n
Diameter 1974685522
Circumference 6203657529.0653
Area 3.0625681765229E+18

Sphere

Radius = n
Volume 4.0317393588785E+27
Surface area 1.2250272706092E+19
Circumference 6203657529.0653

Square

Length = n
Perimeter 3949371044
Area 974845727699103121
Diagonal 1396313523.3171

Cube

Length = n
Surface area 5849074366194618726
Volume 9.6250687233549E+26
Space diagonal 1710127826.5373

Equilateral Triangle

Length = n
Perimeter 2962028283
Area 4.2212058247908E+17
Altitude 855063913.26867

Triangular Pyramid

Length = n
Surface area 4.2212058247908E+17
Volume 1.1343252272785E+26
Height 465437841.1057