8989968985 (number)

8989968985 is an odd 10-digits composite number following 8989968984 and preceding 8989968986. In scientific notation, it is written as 8.989968985 × 10^9. The sum of its digits is 79. It has a total of 2 prime factors and 4 positive divisors. There are 6768917760 positive integers (up to 8989968985) that are relatively prime to 8989968985.

Interesting facts

Basic properties

Name

Name eight billion nine hundred eighty-nine million nine hundred sixty-eight thousand nine hundred eighty-five

Notation

Scientific notation 8.989968985 × 10^9
Engineering notation 8.989968985 × 10^9

Prime Factorization of 8989968985

Prime Factorization 85 × 105764341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8989968985
Product of the distinct prime numbers

The prime factorization of 8989968985 is 85 × 105764341. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 32, 82, 932, 729, 6833, 8370, 7765, 20471, 655839, 778072, 6121398, 2377673, 37501927, 44335889, 674379004, 300927572, 8346264710, 8230511876

Basic calculations (n = 8989968985)

Multiplication

n×y
n×2 17979937970
n×3 26969906955
n×4 35959875940
n×5 44949844925

Division

n÷y
n÷2 4494984492.5
n÷3 2996656328.3333
n÷3 2247492246.25
n÷5 1797993797

Exponentiation

ny
n2 8.0819542351262E+19
n3 7.2656517911974E+29
n4 6.5317984258674E+39
n5 5.872066526482E+49

Nth Root

y√n
2√n 94815.446974636
3√n 2079.3107449515
4√n 307.92117006571
5√n 97.893000161327

Divisors of 8989968985

1, 85, 105764341, 8989968985

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 -8989968984
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 8989968985 can be divided by 4 positive divisors. The sum of these divisors (counting 8989968985) is 1, the average is 0.25.

Base conversion 8989968985

Base System Value
2 Binary 1000010111110110000000101001011001
3 Ternary 212012112012202001021
4 Quaternary 20113312000221121
5 Quinary 121402413001420
6 Senary 4044022122441
8 Octal 102766005131
10 Decimal 8989968985
12 Duodecimal 18aa880421
16 Hexadecimal 217d80a59
20 Vigesimal 70976295
36 Base36 44oe8gp

Cryptographic Hash Functions

md5 405c7f7eb31ea9d425872ab16613a85d
sha1 4a7b69b649c2f7a488c559c6ab0370023838d192
sha256 af4995340eaf6b039785468f6d765300ca4e6fea335d1f64d0e296574781c8b1
sha512 de2c330905b87b9e6e33ff6a33d91737a320bc8c1dd6cef66149e58e51996e60c24e278305b5e2b0217b20226a1a47cf00098565f5ee3305fd2f096594394d4d
ripemd-160 6bef66fcf5d0b42ce07cdc463c13fd314c847c3e

8989968985 as geometric shapes

Circle

Radius = n
Diameter 17979937970
Circumference 56485641038.552
Area 2.5390208051721E+20

Sphere

Radius = n
Volume 3.0434291054356E+30
Surface area 1.0156083220689E+21
Circumference 56485641038.552

Square

Length = n
Perimeter 35959875940
Area 8.0819542351262E+19
Diagonal 12713736063.9

Cube

Length = n
Surface area 4.8491725410757E+20
Volume 7.2656517911974E+29
Space diagonal 15571083040.488

Equilateral Triangle

Length = n
Perimeter 26969906955
Area 3.4995888399213E+19
Altitude 7785541520.2442

Triangular Pyramid

Length = n
Surface area 3.4995888399213E+19
Volume 8.5626527521598E+28
Height 4237912021.3002