987389906 (number)

987389906 is an even 9-digits composite number following 987389905 and preceding 987389907. In scientific notation, it is written as 9.87389906 × 10^8. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 490425300 positive integers (up to 987389906) that are relatively prime to 987389906.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million three hundred eighty-nine thousand nine hundred six

Notation

Scientific notation 9.87389906 × 10^8
Engineering notation 9.87389906 × 10^6

Prime Factorization of 987389906

Prime Factorization 2 × 151 × 3269503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 987389906
Product of the distinct prime numbers

The prime factorization of 987389906 is 2 × 151 × 3269503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987389906)

Multiplication

n×y
n×2 1974779812
n×3 2962169718
n×4 3949559624
n×5 4936949530

Division

n÷y
n÷2 493694953
n÷3 329129968.66667
n÷3 246847476.5
n÷5 197477981.2

Exponentiation

ny
n2 974938826470688836
n3 9.6264475622464E+26
n4 9.5050571536004E+35
n5 9.3851974894182E+44

Nth Root

y√n
2√n 31422.760954442
3√n 995.77884223153
4√n 177.26466358088
5√n 62.93579704173

Divisors of 987389906

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 -987389905
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 987389906 can be divided by 8 positive divisors. The sum of these divisors (counting 987389906) is 1, the average is 0.125.

Base conversion 987389906

Base System Value
2 Binary 111010110110100101111111010010
3 Ternary 2112210221121022112
4 Quaternary 322312211333102
5 Quinary 4010232434111
6 Senary 241551105322
8 Octal 7266457722
10 Decimal 987389906
12 Duodecimal 236812242
16 Hexadecimal 3ada5fd2
20 Vigesimal f8b3ef6
36 Base36 gbv6xe

Cryptographic Hash Functions

md5 ab9d554611de35f8a9ff33ccf5f56b4f
sha1 2a647ea86cfb27fedf613207bfdee63bd6dfab0c
sha256 321c9dfbcfc57a75bc63e1fb951585b83c91e91f74668bf2d224b1b1f80ab30d
sha512 8d80e7b1c70873fc2e152220c1905af411165990334cae15857da0853cb4fd24ce5dc73570913a10adf1294a5820509600806e861b19dec4548af54157d283a3
ripemd-160 ee80d0b77b12af26f0c26354f2ee4363b0203b89

987389906 as geometric shapes

Circle

Radius = n
Diameter 1974779812
Circumference 6203953749.8366
Area 3.0628606549398E+18

Sphere

Radius = n
Volume 4.0323169255628E+27
Surface area 1.2251442619759E+19
Circumference 6203953749.8366

Square

Length = n
Perimeter 3949559624
Area 974938826470688836
Diagonal 1396380196.4155

Cube

Length = n
Surface area 5849632958824133016
Volume 9.6264475622464E+26
Space diagonal 1710209484.0727

Equilateral Triangle

Length = n
Perimeter 2962169718
Area 4.221608954297E+17
Altitude 855104742.03633

Triangular Pyramid

Length = n
Surface area 4.221608954297E+17
Volume 1.1344877250002E+26
Height 465460065.47183