989806985 (number)

989806985 is an odd 9-digits composite number following 989806984 and preceding 989806986. In scientific notation, it is written as 9.89806985 × 10^8. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 791845584 positive integers (up to 989806985) that are relatively prime to 989806985.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred six thousand nine hundred eighty-five

Notation

Scientific notation 9.89806985 × 10^8
Engineering notation 9.89806985 × 10^6

Prime Factorization of 989806985

Prime Factorization 5 × 197961397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 989806985
Product of the distinct prime numbers

The prime factorization of 989806985 is 5 × 197961397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989806985)

Multiplication

n×y
n×2 1979613970
n×3 2969420955
n×4 3959227940
n×5 4949034925

Division

n÷y
n÷2 494903492.5
n÷3 329935661.66667
n÷3 247451746.25
n÷5 197961397

Exponentiation

ny
n2 979717867554790225
n3 9.6973158863504E+26
n4 9.5984710000611E+35
n5 9.5006336411804E+44

Nth Root

y√n
2√n 31461.198085896
3√n 996.59071834082
4√n 177.3730478001
5√n 62.966579624649

Divisors of 989806985

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 -989806984
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 989806985 can be divided by 4 positive divisors. The sum of these divisors (counting 989806985) is 1, the average is 0.25.

Base conversion 989806985

Base System Value
2 Binary 111010111111110100000110001001
3 Ternary 2112222111101220222
4 Quaternary 322333310012021
5 Quinary 4011342310420
6 Senary 242114555425
8 Octal 7277640611
10 Decimal 989806985
12 Duodecimal 237598b75
16 Hexadecimal 3aff4189
20 Vigesimal f965h95
36 Base36 gdazyh

Cryptographic Hash Functions

md5 0093598d1c8316ea1e9f7548ecc00ad7
sha1 eb6e2ef9d7152efe42e2fa2d9bc81fc1e3daefa3
sha256 dff6d18cb465cbee23d8dea06ddb14d0f9071bf8c26733ee66859117a4a946ec
sha512 be8003230374906e0e68839724e79426713e2cbf2dc9ad0019a0e53a87e396524c6325230e7a8d059e7538f4b0462a2f92c6ca74d9122f1f42ed44c8c1506752
ripemd-160 7844562323f8e3b058f08bd804081c1f136cb1b8

989806985 as geometric shapes

Circle

Radius = n
Diameter 1979613970
Circumference 6219140705.0957
Area 3.0778744553008E+18

Sphere

Radius = n
Volume 4.0620021797464E+27
Surface area 1.2311497821203E+19
Circumference 6219140705.0957

Square

Length = n
Perimeter 3959227940
Area 979717867554790225
Diagonal 1399798462.3186

Cube

Length = n
Surface area 5878307205328741350
Volume 9.6973158863504E+26
Space diagonal 1714395987.7066

Equilateral Triangle

Length = n
Perimeter 2969420955
Area 4.2423028092198E+17
Altitude 857197993.85328

Triangular Pyramid

Length = n
Surface area 4.2423028092198E+17
Volume 1.1428396370911E+26
Height 466599487.43954