10985 (number)

10985 is an odd 5-digits composite number following 10984 and preceding 10986. In scientific notation, it is written as 1.0985 × 10^4. The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors. There are 8112 positive integers (up to 10985) that are relatively prime to 10985.

Interesting facts

Basic properties

Name

Name ten thousand nine hundred eighty-five

Notation

Scientific notation 1.0985 × 10^4
Engineering notation 1.0985 × 10^3

Prime Factorization of 10985

Prime Factorization 5 × 13 × 13 × 13

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65
Product of the distinct prime numbers

The prime factorization of 10985 is 5 × 13 × 13 × 13. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 28, 49, 417, 164, 7197, 3869, 73676, 18253, 992491, 240078, 7640530, 8029755, 4638092, 48158424, 269835259, 768708113, 9600912107, 6289755393

Basic calculations (n = 10985)

Multiplication

n×y
n×2 21970
n×3 32955
n×4 43940
n×5 54925

Division

n÷y
n÷2 5492.5
n÷3 3661.6666666667
n÷3 2746.25
n÷5 2197

Exponentiation

ny
n2 120670225
n3 1325562421625
n4 14561303201550625
n5 1.5995591566903E+20

Nth Root

y√n
2√n 104.80935072788
3√n 22.229687306797
4√n 10.237643807433
5√n 6.4292455397979

Divisors of 10985

1, 5, 13, 65, 169, 845, 2197, 10985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -10984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 10985 can be divided by 8 positive divisors. The sum of these divisors (counting 10985) is 1, the average is 0.125.

Base conversion 10985

Base System Value
2 Binary 10101011101001
3 Ternary 120001212
4 Quaternary 2223221
5 Quinary 322420
6 Senary 122505
8 Octal 25351
10 Decimal 10985
12 Duodecimal 6435
16 Hexadecimal 2ae9
20 Vigesimal 1795
36 Base36 8h5

Cryptographic Hash Functions

md5 823b2d10224a6a29f91fc7c0f46f1b8e
sha1 765c9729db587525cf84bf3f0c92adab30a0e990
sha256 189d7841d18a71115068de9a7b768d0754b0956a9fbd334330e4e5ca5cbf51a3
sha512 cf56f631810ce2f864f1bcde20c9664287ab6ee1ef98e2d1100a6208db673451571167c6effb2821f258b64d823361ca5f46489b27e233427fe136f0aecb0094
ripemd-160 3759cd03e857b8e55c1790eb995fb6532ff0e683

10985 as geometric shapes

Circle

Radius = n
Diameter 21970
Circumference 69020.790599368
Area 379096692.36703

Sphere

Radius = n
Volume 5552502887535.7
Surface area 1516386769.4681
Circumference 69020.790599368

Square

Length = n
Perimeter 43940
Area 120670225
Diagonal 15535.135982668

Cube

Length = n
Surface area 724021350
Volume 1325562421625
Space diagonal 19026.578121144

Equilateral Triangle

Length = n
Perimeter 32955
Area 52251740.165192
Altitude 9513.2890605721

Triangular Pyramid

Length = n
Surface area 52251740.165192
Volume 156219029536.18
Height 5178.3786608895