989801991 (number)

989801991 is an odd 9-digits composite number following 989801990 and preceding 989801992. In scientific notation, it is written as 9.89801991 × 10^8. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 659867976 positive integers (up to 989801991) that are relatively prime to 989801991.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred one thousand nine hundred ninety-one

Notation

Scientific notation 9.89801991 × 10^8
Engineering notation 9.89801991 × 10^6

Prime Factorization of 989801991

Prime Factorization 27 × 36659333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 989801991
Product of the distinct prime numbers

The prime factorization of 989801991 is 27 × 36659333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 4, 36, 736, 61, 9620, 1014, 71730, 58359, 759657, 946586, 6406833, 9671362, 75848585, 96845193, 612800272, 367243877, 3417555615, 371860018

Basic calculations (n = 989801991)

Multiplication

n×y
n×2 1979603982
n×3 2969405973
n×4 3959207964
n×5 4949009955

Division

n÷y
n÷2 494900995.5
n÷3 329933997
n÷3 247450497.75
n÷5 197960398.2

Exponentiation

ny
n2 979707981387564081
n3 9.69716910576E+26
n4 9.598277287945E+35
n5 9.500393969778E+44

Nth Root

y√n
2√n 31461.118718189
3√n 996.58904226239
4√n 177.37282406893
5√n 62.966516085851

Divisors of 989801991

1, 27, 36659333, 989801991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989801990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989801991 can be divided by 4 positive divisors. The sum of these divisors (counting 989801991) is 1, the average is 0.25.

Base conversion 989801991

Base System Value
2 Binary 111010111111110010111000000111
3 Ternary 2112222111011002000
4 Quaternary 322333302320013
5 Quinary 4011342130431
6 Senary 242114520343
8 Octal 7277627007
10 Decimal 989801991
12 Duodecimal 2375960b3
16 Hexadecimal 3aff2e07
20 Vigesimal f9654jb
36 Base36 gdaw3r

Cryptographic Hash Functions

md5 bd6017278793725e8e87761f5f163083
sha1 5766b14f55cf5c3ac14fd3e49112a3ab14b85ed4
sha256 ed3145381f3c7ebabcee195ff98b48f959c2ba6081ff1854ea411c1b625ac55f
sha512 14a8c98daaf7f46c9ef6d8fa0ed773f9832d0e34c237d7e429c78e6a4604c3b287d069ff7a7ba9e59510ad90d107024f7ddc147ec0e78560a77f7e2881bea7be
ripemd-160 66d87187363736a85e100dfd815316795aa0f050

989801991 as geometric shapes

Circle

Radius = n
Diameter 1979603982
Circumference 6219109326.8683
Area 3.0778433969905E+18

Sphere

Radius = n
Volume 4.0619406964365E+27
Surface area 1.2311373587962E+19
Circumference 6219109326.8683

Square

Length = n
Perimeter 3959207964
Area 979707981387564081
Diagonal 1399791399.7361

Cube

Length = n
Surface area 5878247888325384486
Volume 9.69716910576E+26
Space diagonal 1714387337.8448

Equilateral Triangle

Length = n
Perimeter 2969405973
Area 4.24226000086E+17
Altitude 857193668.92242

Triangular Pyramid

Length = n
Surface area 4.24226000086E+17
Volume 1.1428223388326E+26
Height 466597133.24536