989864939 (number)

989864939 is an odd 9-digits composite number following 989864938 and preceding 989864940. In scientific notation, it is written as 9.89864939 × 10^8. The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors. There are 848215656 positive integers (up to 989864939) that are relatively prime to 989864939.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred sixty-four thousand nine hundred thirty-nine

Notation

Scientific notation 9.89864939 × 10^8
Engineering notation 9.89864939 × 10^6

Prime Factorization of 989864939

Prime Factorization 7 × 3919 × 36083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 989864939
Product of the distinct prime numbers

The prime factorization of 989864939 is 7 × 3919 × 36083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989864939)

Multiplication

n×y
n×2 1979729878
n×3 2969594817
n×4 3959459756
n×5 4949324695

Division

n÷y
n÷2 494932469.5
n÷3 329954979.66667
n÷3 247466234.75
n÷5 197972987.8

Exponentiation

ny
n2 979832597461473721
n3 9.6990193431641E+26
n4 9.600719190481E+35
n5 9.5034153158416E+44

Nth Root

y√n
2√n 31462.119111719
3√n 996.61016835892
4√n 177.37564407697
5√n 62.96731695622

Divisors of 989864939

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 -989864938
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 989864939 can be divided by 8 positive divisors. The sum of these divisors (counting 989864939) is 1, the average is 0.125.

Base conversion 989864939

Base System Value
2 Binary 111011000000000010001111101011
3 Ternary 2112222121100102102
4 Quaternary 323000002033223
5 Quinary 4011401134224
6 Senary 242120124015
8 Octal 7300021753
10 Decimal 989864939
12 Duodecimal 23760660b
16 Hexadecimal 3b0023eb
20 Vigesimal f96d26j
36 Base36 gdc8ob

Cryptographic Hash Functions

md5 db6b71a9a38a85b02ebae75638d7cfbc
sha1 8bf55289448ec16e1c6c837415e8c59d89dac2c1
sha256 fa7e55cd341201abad6cd7267a3ac6555736e94087a0122a30381e27453f4502
sha512 716b03f6e0cd33b813fac3384972277b2253400af7446280f5279902a22ec2cce7305d98b0be7d8b05940d92a06261da921fbd55fc9846ca4b54838140cf6b06
ripemd-160 cb773b5da55c45bb39a07411be6d81b5b5ae1856

989864939 as geometric shapes

Circle

Radius = n
Diameter 1979729878
Circumference 6219504840.817
Area 3.0782348899328E+18

Sphere

Radius = n
Volume 4.062715722068E+27
Surface area 1.2312939559731E+19
Circumference 6219504840.817

Square

Length = n
Perimeter 3959459756
Area 979832597461473721
Diagonal 1399880421.6514

Cube

Length = n
Surface area 5878995584768842326
Volume 9.6990193431641E+26
Space diagonal 1714496366.9791

Equilateral Triangle

Length = n
Perimeter 2969594817
Area 4.2427996042886E+17
Altitude 857248183.48953

Triangular Pyramid

Length = n
Surface area 4.2427996042886E+17
Volume 1.1430403914018E+26
Height 466626807.21714