987482989 (number)

987482989 is an odd 9-digits composite number following 987482988 and preceding 987482990. In scientific notation, it is written as 9.87482989 × 10^8. The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors. There are 934809216 positive integers (up to 987482989) that are relatively prime to 987482989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.87482989 × 10^8
Engineering notation 9.87482989 × 10^6

Prime Factorization of 987482989

Prime Factorization 23 × 97 × 442619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 987482989
Product of the distinct prime numbers

The prime factorization of 987482989 is 23 × 97 × 442619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987482989)

Multiplication

n×y
n×2 1974965978
n×3 2962448967
n×4 3949931956
n×5 4937414945

Division

n÷y
n÷2 493741494.5
n÷3 329160996.33333
n÷3 246870747.25
n÷5 197496597.8

Exponentiation

ny
n2 975122653564374121
n3 9.6291703258336E+26
n4 9.5086418949443E+35
n5 9.3896221197502E+44

Nth Root

y√n
2√n 31424.242059276
3√n 995.81013252826
4√n 177.26884119686
5√n 62.936983610859

Divisors of 987482989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987482988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987482989 can be divided by 8 positive divisors. The sum of these divisors (counting 987482989) is 1, the average is 0.125.

Base conversion 987482989

Base System Value
2 Binary 111010110110111100101101101101
3 Ternary 2112211010100000001
4 Quaternary 322312330231231
5 Quinary 4010243423424
6 Senary 241553104301
8 Octal 7266745555
10 Decimal 987482989
12 Duodecimal 236858091
16 Hexadecimal 3adbcb6d
20 Vigesimal f8bf799
36 Base36 gbx6r1

Cryptographic Hash Functions

md5 599fcb2fc175978b30aa0d27d702c6cc
sha1 2b1764acd25b097c87dd9345f9196ece1e2ab28f
sha256 7d7f91edca8c35a9e32d2c5b2c644b23904ee82441c4d50285c81e61754994b5
sha512 cb6c21b93bfd7eb82f51ba96a80e1ea74fb18efc43523b545211fe8a42a5d13a6ee0b0352322f180be3dd78008cf532a66c86d1007ea661ac80a5d4df140744c
ripemd-160 67fd4ad0c8e489161ed44c57534d6379496806ae

987482989 as geometric shapes

Circle

Radius = n
Diameter 1974965978
Circumference 6204538607.5746
Area 3.0634381647868E+18

Sphere

Radius = n
Volume 4.0334574341072E+27
Surface area 1.2253752659147E+19
Circumference 6204538607.5746

Square

Length = n
Perimeter 3949931956
Area 975122653564374121
Diagonal 1396511835.6565

Cube

Length = n
Surface area 5850735921386244726
Volume 9.6291703258336E+26
Space diagonal 1710370708.558

Equilateral Triangle

Length = n
Perimeter 2962448967
Area 4.2224049489622E+17
Altitude 855185354.27899

Triangular Pyramid

Length = n
Surface area 4.2224049489622E+17
Volume 1.1348086057662E+26
Height 465503945.21884