987994913 (number)

987994913 is an odd 9-digits prime number following 987994912 and preceding 987994914. In scientific notation, it is written as 9.87994913 × 10^8. The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors. There are 987994912 positive integers (up to 987994913) that are relatively prime to 987994913.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million nine hundred ninety-four thousand nine hundred thirteen

Notation

Scientific notation 9.87994913 × 10^8
Engineering notation 9.87994913 × 10^6

Prime Factorization of 987994913

Prime Factorization 987994913

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 987994913
Product of the distinct prime numbers

The prime factorization of 987994913 is 987994913. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 7, 54, 33, 573, 363, 4818, 7377, 62768, 56169, 873989, 841999, 6767253, 9900391, 2763799, 5260222, 321117805, 685132246, 5019666459, 944904609

Basic calculations (n = 987994913)

Multiplication

n×y
n×2 1975989826
n×3 2963984739
n×4 3951979652
n×5 4939974565

Division

n÷y
n÷2 493997456.5
n÷3 329331637.66667
n÷3 246998728.25
n÷5 197598982.6

Exponentiation

ny
n2 976133948113877569
n3 9.6441537514312E+26
n4 9.5283748466039E+35
n5 9.4139858776018E+44

Nth Root

y√n
2√n 31432.386371385
3√n 995.98218310037
4√n 177.29181134893
5√n 62.943507727982

Divisors of 987994913

1, 987994913

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 987994914
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 493997457
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 31432.386387292
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999979757
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987994913 can be divided by 2 positive divisors. The sum of these divisors (counting 987994913) is 987994914, the average is 493997457.

Base conversion 987994913

Base System Value
2 Binary 111010111000111001101100100001
3 Ternary 2112212002100020012
4 Quaternary 322320321230201
5 Quinary 4010411314123
6 Senary 242012054305
8 Octal 7270715441
10 Decimal 987994913
12 Duodecimal 236a64395
16 Hexadecimal 3ae39b21
20 Vigesimal f8ej75d
36 Base36 gc85r5

Cryptographic Hash Functions

md5 2ffe9c29148ecaf7928bc6fab287785c
sha1 615cda990fc4c02d798e0c0135cbd2e322c503b5
sha256 6c95df8b2c279bb15d6719ca4ea3d6d3bfb88c96f01b9a3c2d0fec6e0282f66f
sha512 4126d41f95664af8818d66950327d6ce3142e5f69f365fcee81b4a0670e4bf434429cae887fdb7bbb2462d6215861ef56247b8076ebc48d7d9bef4a6ac29a398
ripemd-160 74f5bf9e145b9558de1ea9819093718b91c41d2d

987994913 as geometric shapes

Circle

Radius = n
Diameter 1975989826
Circumference 6207755120.9298
Area 3.0666152403142E+18

Sphere

Radius = n
Volume 4.0397336767449E+27
Surface area 1.2266460961257E+19
Circumference 6207755120.9298

Square

Length = n
Perimeter 3951979652
Area 976133948113877569
Diagonal 1397235805.5202

Cube

Length = n
Surface area 5856803688683265414
Volume 9.6441537514312E+26
Space diagonal 1711257386.9356

Equilateral Triangle

Length = n
Perimeter 2963984739
Area 4.2267839828151E+17
Altitude 855628693.4678

Triangular Pyramid

Length = n
Surface area 4.2267839828151E+17
Volume 1.1365744194071E+26
Height 465745268.50674