989801990 (number)

989801990 is an even 9-digits composite number following 989801989 and preceding 989801991. In scientific notation, it is written as 9.89801990 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 395112480 positive integers (up to 989801990) that are relatively prime to 989801990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.89801990 × 10^8
Engineering notation 9.89801990 × 10^6

Prime Factorization of 989801990

Prime Factorization 2 × 5 × 491 × 201589

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 989801990
Product of the distinct prime numbers

The prime factorization of 989801990 is 2 × 5 × 491 × 201589. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 53, 68, 246, 268, 9679, 1000, 86292, 62675, 187222, 167717, 9020525, 5980116, 17963199, 83494647, 305754385, 802431285, 2379824765, 2360006992

Basic calculations (n = 989801990)

Multiplication

n×y
n×2 1979603980
n×3 2969405970
n×4 3959207960
n×5 4949009950

Division

n÷y
n÷2 494900995
n÷3 329933996.66667
n÷3 247450497.5
n÷5 197960398

Exponentiation

ny
n2 979707979407960100
n3 9.6971690763688E+26
n4 9.5982772491563E+35
n5 9.5003939217866E+44

Nth Root

y√n
2√n 31461.118702297
3√n 996.58904192677
4√n 177.37282402413
5√n 62.966516073128

Divisors of 989801990

1, 2, 5, 10, 491, 982, 2455, 4910, 201589, 403178, 1007945, 2015890, 98980199, 197960398, 494900995, 989801990

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 -989801989
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 989801990 can be divided by 16 positive divisors. The sum of these divisors (counting 989801990) is 1, the average is 0.0625.

Base conversion 989801990

Base System Value
2 Binary 111010111111110010111000000110
3 Ternary 2112222111011001222
4 Quaternary 322333302320012
5 Quinary 4011342130430
6 Senary 242114520342
8 Octal 7277627006
10 Decimal 989801990
12 Duodecimal 2375960b2
16 Hexadecimal 3aff2e06
20 Vigesimal f9654ja
36 Base36 gdaw3q

Cryptographic Hash Functions

md5 7ec30ab0d011f04a26d9a24477b1fb53
sha1 ab3893948102aafe7388663e1bef5e594ffcf1f2
sha256 53e8ca56897a6cc4e0e98667cc6eb9effb459a3e07415985a83532f499af1f2d
sha512 c55394ea6d49f3682b0edae190b56b34cace6cf95220c27e78ab47caeb551eb5483eece3fc73bfc41ca4559ac99b4dbdbd914a3e2220a8b7dc4eaaa9caf0db32
ripemd-160 6871e23ae378ab9dea364c2f0a8d03552b49f83a

989801990 as geometric shapes

Circle

Radius = n
Diameter 1979603980
Circumference 6219109320.5851
Area 3.0778433907713E+18

Sphere

Radius = n
Volume 4.0619406841251E+27
Surface area 1.2311373563085E+19
Circumference 6219109320.5851

Square

Length = n
Perimeter 3959207960
Area 979707979407960100
Diagonal 1399791398.3219

Cube

Length = n
Surface area 5878247876447760600
Volume 9.6971690763688E+26
Space diagonal 1714387336.1128

Equilateral Triangle

Length = n
Perimeter 2969405970
Area 4.2422599922881E+17
Altitude 857193668.05639

Triangular Pyramid

Length = n
Surface area 4.2422599922881E+17
Volume 1.1428223353688E+26
Height 466597132.77396