987389992 (number)

987389992 is an even 9-digits composite number following 987389991 and preceding 987389993. In scientific notation, it is written as 9.87389992 × 10^8. The sum of its digits is 64. It has a total of 5 prime factors and 16 positive divisors. There are 480351744 positive integers (up to 987389992) that are relatively prime to 987389992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.87389992 × 10^8
Engineering notation 9.87389992 × 10^6

Prime Factorization of 987389992

Prime Factorization 2 × 2 × 2 × 37 × 3335777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 246847498
Product of the distinct prime numbers

The prime factorization of 987389992 is 2 × 2 × 2 × 37 × 3335777. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 69, 34, 758, 746, 6998, 8219, 67188, 30945, 253150, 22878, 3618593, 6919791, 41608791, 9877803, 913422380, 727048043, 6928107999, 1954191821

Basic calculations (n = 987389992)

Multiplication

n×y
n×2 1974779984
n×3 2962169976
n×4 3949559968
n×5 4936949960

Division

n÷y
n÷2 493694996
n÷3 329129997.33333
n÷3 246847498
n÷5 197477998.4

Exponentiation

ny
n2 974938996301760064
n3 9.6264500775888E+26
n4 9.5050604650988E+35
n5 9.3852015765935E+44

Nth Root

y√n
2√n 31422.762322877
3√n 995.77887114175
4√n 177.26466744074
5√n 62.935798138051

Divisors of 987389992

1, 2, 4, 8, 37, 74, 148, 296, 3335777, 6671554, 13343108, 26686216, 123423749, 246847498, 493694996, 987389992

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987389991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987389992 can be divided by 16 positive divisors. The sum of these divisors (counting 987389992) is 1, the average is 0.0625.

Base conversion 987389992

Base System Value
2 Binary 111010110110100110000000101000
3 Ternary 2112210221121102201
4 Quaternary 322312212000220
5 Quinary 4010232434432
6 Senary 241551105544
8 Octal 7266460050
10 Decimal 987389992
12 Duodecimal 2368122b4
16 Hexadecimal 3ada6028
20 Vigesimal f8b3ejc
36 Base36 gbv6zs

Cryptographic Hash Functions

md5 951afd81e79df5a2d62588095b72e38d
sha1 78c100f3438e21ecfca3de5b8d9f0b8ffc4830b0
sha256 f077752a9abe214b1f8bbc92e51fa3676bed1bc050f690733be632f8c8972328
sha512 682c65aff5bed3bbccfdd0317afdcfa867e96262bcddad4576e4f4d657bf0626a85fb683a526bacd1bcffd1baf14a0e3361f4fc1e329071fe2e4242d14ebbb5e
ripemd-160 5b1241b2932c7c108385d64d6a2952a65450368c

987389992 as geometric shapes

Circle

Radius = n
Diameter 1974779984
Circumference 6203954290.1906
Area 3.0628611884798E+18

Sphere

Radius = n
Volume 4.0323179791869E+27
Surface area 1.2251444753919E+19
Circumference 6203954290.1906

Square

Length = n
Perimeter 3949559968
Area 974938996301760064
Diagonal 1396380318.0379

Cube

Length = n
Surface area 5849633977810560384
Volume 9.6264500775888E+26
Space diagonal 1710209633.029

Equilateral Triangle

Length = n
Perimeter 2962169976
Area 4.2216096896871E+17
Altitude 855104816.51451

Triangular Pyramid

Length = n
Surface area 4.2216096896871E+17
Volume 1.1344880214361E+26
Height 465460106.01262