8889491985 (number)

8889491985 is an odd 10-digits composite number following 8889491984 and preceding 8889491986. In scientific notation, it is written as 8.889491985 × 10^9. The sum of its digits is 69. It has a total of 4 prime factors and 16 positive divisors. There are 4255492800 positive integers (up to 8889491985) that are relatively prime to 8889491985.

Interesting facts

Basic properties

Name

Name eight billion eight hundred eighty-nine million four hundred ninety-one thousand nine hundred eighty-five

Notation

Scientific notation 8.889491985 × 10^9
Engineering notation 8.889491985 × 10^9

Prime Factorization of 8889491985

Prime Factorization 3 × 5 × 869 × 681971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8889491985
Product of the distinct prime numbers

The prime factorization of 8889491985 is 3 × 5 × 869 × 681971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 28, 3, 452, 112, 3029, 7527, 41296, 19796, 462863, 7307, 4454928, 3927578, 30865067, 56725824, 431164921, 951020321, 1422678273, 12450807

Basic calculations (n = 8889491985)

Multiplication

n×y
n×2 17778983970
n×3 26668475955
n×4 35557967940
n×5 44447459925

Division

n÷y
n÷2 4444745992.5
n÷3 2963163995
n÷3 2222372996.25
n÷5 1777898397

Exponentiation

ny
n2 7.9023067751379E+19
n3 7.02474927406E+29
n4 6.2446452368391E+39
n5 5.5511723782049E+49

Nth Root

y√n
2√n 94284.102504081
3√n 2071.5351852391
4√n 307.0571648799
5√n 97.673193724439

Divisors of 8889491985

1, 3, 5, 15, 869, 2607, 4345, 13035, 681971, 2045913, 3409855, 10229565, 592632799, 1777898397, 2963163995, 8889491985

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 -8889491984
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 8889491985 can be divided by 16 positive divisors. The sum of these divisors (counting 8889491985) is 1, the average is 0.0625.

Base conversion 8889491985

Base System Value
2 Binary 1000010001110110101110001000010001
3 Ternary 211221112010222111220
4 Quaternary 20101312232020101
5 Quinary 121201202220420
6 Senary 4030032355253
8 Octal 102166561021
10 Decimal 8889491985
12 Duodecimal 18810a5b29
16 Hexadecimal 211dae211
20 Vigesimal 6ihj69j5
36 Base36 430knwx

Cryptographic Hash Functions

md5 419e303023c879488a70ad592f7ddc60
sha1 6829babf51c5393a48d03f381720da2b5b48bdf2
sha256 61957a94b480c250810215bc39ae87aa974819f254a4c5556146a9a686df50cf
sha512 547359ec115ec3aa2a33516392f534205e483ce79fc65e078ac5a276544f5b77486b02ec72c8d7c50d417ba797de1c9badd0b583ce6166dd48a12fe624ba32b9
ripemd-160 980739b8b639b91982c4c3b641a7ce7c3725cbf0

8889491985 as geometric shapes

Circle

Radius = n
Diameter 17778983970
Circumference 55854325428.443
Area 2.4825828911186E+20

Sphere

Radius = n
Volume 2.9425200950263E+30
Surface area 9.9303315644745E+20
Circumference 55854325428.443

Square

Length = n
Perimeter 35557967940
Area 7.9023067751379E+19
Diagonal 12571640127.794

Cube

Length = n
Surface area 4.7413840650828E+20
Volume 7.02474927406E+29
Space diagonal 15397051771.496

Equilateral Triangle

Length = n
Perimeter 26668475955
Area 3.4217992078837E+19
Altitude 7698525885.7482

Triangular Pyramid

Length = n
Surface area 3.4217992078837E+19
Volume 8.2787464130385E+28
Height 4190546709.2646