8909985 (number)

8909985 is an odd 7-digits composite number following 8909984 and preceding 8909986. In scientific notation, it is written as 8.909985 × 10^6. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 4073088 positive integers (up to 8909985) that are relatively prime to 8909985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.909985 × 10^6
Engineering notation 8.909985 × 10^6

Prime Factorization of 8909985

Prime Factorization 5 × 3 × 7 × 84857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8909985
Product of the distinct prime numbers

The prime factorization of 8909985 is 5 × 3 × 7 × 84857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 55, 98, 865, 791, 6017, 4583, 81044, 49316, 462556, 99426, 5249439, 3838981, 32855910, 51958460, 631077301, 986058713, 3318189595, 6508227242

Basic calculations (n = 8909985)

Multiplication

n×y
n×2 17819970
n×3 26729955
n×4 35639940
n×5 44549925

Division

n÷y
n÷2 4454992.5
n÷3 2969995
n÷3 2227496.25
n÷5 1781997

Exponentiation

ny
n2 79387832700225
n3 7.0734439854151E+20
n4 6.3024279808389E+27
n5 5.6154538772855E+34

Nth Root

y√n
2√n 2984.9597987243
3√n 207.31258056318
4√n 54.634785610674
5√n 24.545698454573

Divisors of 8909985

1, 3, 5, 7, 15, 21, 35, 105, 84857, 254571, 424285, 593999, 1272855, 1781997, 2969995, 8909985

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 -8909984
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 8909985 can be divided by 16 positive divisors. The sum of these divisors (counting 8909985) is 1, the average is 0.0625.

Base conversion 8909985

Base System Value
2 Binary 100001111111010010100001
3 Ternary 121202200012110
4 Quaternary 201333102201
5 Quinary 4240104420
6 Senary 514545533
8 Octal 41772241
10 Decimal 8909985
12 Duodecimal 2b982a9
16 Hexadecimal 87f4a1
20 Vigesimal 2fdej5
36 Base36 5ayzl

Cryptographic Hash Functions

md5 0274b1fef3c9d71d265206806d838831
sha1 a003c270f599e529b3038ae83b1166f3e895eec9
sha256 e6d733874e6bbb23ada93b252e5c2a1adc000f1d9e4f024b7fd1d13a07f6ea2f
sha512 feb6c795a9d44d4b2b6684fbd39cc8c6fbc0cc384db567a373e3791d3359997192a8b71bba33706c52c5d0162508e8529e4c29746ef7d9441686d0374ac7f271
ripemd-160 6dec76e2208f4fbdd0a2d1d4ff2021327682b189

8909985 as geometric shapes

Circle

Radius = n
Diameter 17819970
Circumference 55983086.839191
Area 2.4940423199544E+14

Sphere

Radius = n
Volume 2.9629172880212E+21
Surface area 9.9761692798177E+14
Circumference 55983086.839191

Square

Length = n
Perimeter 35639940
Area 79387832700225
Diagonal 12600621.627541

Cube

Length = n
Surface area 476326996201350
Volume 7.0734439854151E+20
Space diagonal 15432546.714677

Equilateral Triangle

Length = n
Perimeter 26729955
Area 34375939934892
Altitude 7716273.3573383

Triangular Pyramid

Length = n
Surface area 34375939934892
Volume 8.3361336807171E+19
Height 4200207.2091803