987994992 (number)

987994992 is an even 9-digits composite number following 987994991 and preceding 987994993. In scientific notation, it is written as 9.87994992 × 10^8. The sum of its digits is 66. It has a total of 7 prime factors and 40 positive divisors. There are 315012544 positive integers (up to 987994992) that are relatively prime to 987994992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.87994992 × 10^8
Engineering notation 9.87994992 × 10^6

Prime Factorization of 987994992

Prime Factorization 2 × 2 × 2 × 2 × 3 × 23 × 894923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 123499374
Product of the distinct prime numbers

The prime factorization of 987994992 is 2 × 2 × 2 × 2 × 3 × 23 × 894923. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987994992)

Multiplication

n×y
n×2 1975989984
n×3 2963984976
n×4 3951979968
n×5 4939974960

Division

n÷y
n÷2 493997496
n÷3 329331664
n÷3 246998748
n÷5 197598998.4

Exponentiation

ny
n2 976134104217080064
n3 9.6441560648688E+26
n4 9.5283778941568E+35
n5 9.4139896413104E+44

Nth Root

y√n
2√n 31432.38762805
3√n 995.98220964659
4√n 177.29181489299
5√n 62.943508734574

Divisors of 987994992

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987994991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987994992 can be divided by 40 positive divisors. The sum of these divisors (counting 987994992) is 1, the average is 0.025.

Base conversion 987994992

Base System Value
2 Binary 111010111000111001101101110000
3 Ternary 2112212002100100010
4 Quaternary 322320321231300
5 Quinary 4010411314432
6 Senary 242012054520
8 Octal 7270715560
10 Decimal 987994992
12 Duodecimal 236a64440
16 Hexadecimal 3ae39b70
20 Vigesimal f8ej79c
36 Base36 gc85tc

Cryptographic Hash Functions

md5 14db25e6038bc322cd6b6cafdd34e601
sha1 99555c88dfb261deada2b5ff5d6b4465ee6c4050
sha256 467e6f22f6ed80a2f8da0a287ddfe9a37ee2e86b113f183afe3ebbb51b2006e0
sha512 651d52b4104dffa87e13eda484bd2a916860b1ae4029d7b3772ac577816034340cb97d5d797b0a7da07327d5fa4aabe32f2aafccaf70c773d51425ae29fb4a8b
ripemd-160 6be984ad356461356cc50f0c6f37827bda2de4bb

987994992 as geometric shapes

Circle

Radius = n
Diameter 1975989984
Circumference 6207755617.3014
Area 3.0666157307268E+18

Sphere

Radius = n
Volume 4.0397346457954E+27
Surface area 1.2266462922907E+19
Circumference 6207755617.3014

Square

Length = n
Perimeter 3951979968
Area 976134104217080064
Diagonal 1397235917.2431

Cube

Length = n
Surface area 5856804625302480384
Volume 9.6441560648688E+26
Space diagonal 1711257523.7676

Equilateral Triangle

Length = n
Perimeter 2963984976
Area 4.2267846587618E+17
Altitude 855628761.8838

Triangular Pyramid

Length = n
Surface area 4.2267846587618E+17
Volume 1.1365746920484E+26
Height 465745305.7477