989801987 (number)

989801987 is an odd 9-digits composite number following 989801986 and preceding 989801988. In scientific notation, it is written as 9.89801987 × 10^8. The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors. There are 910694400 positive integers (up to 989801987) that are relatively prime to 989801987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.89801987 × 10^8
Engineering notation 9.89801987 × 10^6

Prime Factorization of 989801987

Prime Factorization 23 × 29 × 281 × 5281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 989801987
Product of the distinct prime numbers

The prime factorization of 989801987 is 23 × 29 × 281 × 5281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 79, 47, 925, 178, 2331, 1227, 46895, 96054, 204148, 720665, 9518363, 2039076, 30287805, 48451553, 378001045, 323899401, 6124948666, 832327620

Basic calculations (n = 989801987)

Multiplication

n×y
n×2 1979603974
n×3 2969405961
n×4 3959207948
n×5 4949009935

Division

n÷y
n÷2 494900993.5
n÷3 329933995.66667
n÷3 247450496.75
n÷5 197960397.4

Exponentiation

ny
n2 979707973469148169
n3 9.6971689881951E+26
n4 9.5982771327903E+35
n5 9.5003937778125E+44

Nth Root

y√n
2√n 31461.118654619
3√n 996.58904091992
4√n 177.37282388973
5√n 62.966516034959

Divisors of 989801987

1, 23, 29, 281, 667, 5281, 6463, 8149, 121463, 153149, 187427, 1483961, 3522427, 34131103, 43034869, 989801987

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 -989801986
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 989801987 can be divided by 16 positive divisors. The sum of these divisors (counting 989801987) is 1, the average is 0.0625.

Base conversion 989801987

Base System Value
2 Binary 111010111111110010111000000011
3 Ternary 2112222111011001212
4 Quaternary 322333302320003
5 Quinary 4011342130422
6 Senary 242114520335
8 Octal 7277627003
10 Decimal 989801987
12 Duodecimal 2375960ab
16 Hexadecimal 3aff2e03
20 Vigesimal f9654j7
36 Base36 gdaw3n

Cryptographic Hash Functions

md5 1e8a4152461264bab3bb3a58f72311a7
sha1 5b0bc39acc11f7093d9543fb5ca780d3f7ef37f3
sha256 704a998a00c5f1557d291519e216b2ee12d0a12a7c0e964d82238c2861c4931c
sha512 18d2e6475f56202a7fc38a1c41104c02c869993653cc41625a6f6a4326a4e3c63fe7fdc36c6e0c7e657a58784cbd68d8555adab73dfe510450afb4902d0f2ab0
ripemd-160 8027054f7475ed97a1f2e78d948f044f63b0517d

989801987 as geometric shapes

Circle

Radius = n
Diameter 1979603974
Circumference 6219109301.7356
Area 3.077843372114E+18

Sphere

Radius = n
Volume 4.061940647191E+27
Surface area 1.2311373488456E+19
Circumference 6219109301.7356

Square

Length = n
Perimeter 3959207948
Area 979707973469148169
Diagonal 1399791394.0792

Cube

Length = n
Surface area 5878247840814889014
Volume 9.6971689881951E+26
Space diagonal 1714387330.9166

Equilateral Triangle

Length = n
Perimeter 2969405961
Area 4.2422599665723E+17
Altitude 857193665.45831

Triangular Pyramid

Length = n
Surface area 4.2422599665723E+17
Volume 1.1428223249774E+26
Height 466597131.35975