16563985 (number)

16563985 is an odd 8-digits composite number following 16563984 and preceding 16563986. In scientific notation, it is written as 1.6563985 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 13153920 positive integers (up to 16563985) that are relatively prime to 16563985.

Interesting facts

Basic properties

Name

Name sixteen million five hundred sixty-three thousand nine hundred eighty-five

Notation

Scientific notation 1.6563985 × 10^7
Engineering notation 1.6563985 × 10^6

Prime Factorization of 16563985

Prime Factorization 685 × 24181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16563985
Product of the distinct prime numbers

The prime factorization of 16563985 is 685 × 24181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16563985)

Multiplication

n×y
n×2 33127970
n×3 49691955
n×4 66255940
n×5 82819925

Division

n÷y
n÷2 8281992.5
n÷3 5521328.3333333
n÷3 4140996.25
n÷5 3312797

Exponentiation

ny
n2 274365599080225
n3 4.5445876676809E+21
n4 7.5276481958651E+28
n5 1.2468785180159E+36

Nth Root

y√n
2√n 4069.8875905853
3√n 254.91082361708
4√n 63.795670625719
5√n 27.786443659467

Divisors of 16563985

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 -16563984
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 16563985 can be divided by 4 positive divisors. The sum of these divisors (counting 16563985) is 1, the average is 0.25.

Base conversion 16563985

Base System Value
2 Binary 111111001011111100010001
3 Ternary 1011011112111221
4 Quaternary 333023330101
5 Quinary 13220021420
6 Senary 1351005041
8 Octal 77137421
10 Decimal 16563985
12 Duodecimal 5669781
16 Hexadecimal fcbf11
20 Vigesimal 53a9j5
36 Base36 9v0up

Cryptographic Hash Functions

md5 dd94dd737f90d51e14b4689366d07470
sha1 ab2a1412060f93095297013a08027682ba2d8a83
sha256 cc25dd91807187cb7570f16fb6d7dee49586a0b14f98fcbc90426acf36c30171
sha512 6e0cf93e87bcf543c7adb4356a9166c524a4132f7fa401c440844d5d5c1a247945b0e9a309e1793935ba6df43cfa99847c51dc66abc9db80b85c91530f1ea44a
ripemd-160 3264135a6aecf8dee430e0f83ceff9e4cd0c4a71

16563985 as geometric shapes

Circle

Radius = n
Diameter 33127970
Circumference 104074587.18034
Area 8.619449504682E+14

Sphere

Radius = n
Volume 1.9036324307175E+22
Surface area 3.4477798018728E+15
Circumference 104074587.18034

Square

Length = n
Perimeter 66255940
Area 274365599080225
Diagonal 23425012.233945

Cube

Length = n
Surface area 1646193594481350
Volume 4.5445876676809E+21
Space diagonal 28689663.595809

Equilateral Triangle

Length = n
Perimeter 49691955
Area 1.1880378936401E+14
Altitude 14344831.797904

Triangular Pyramid

Length = n
Surface area 1.1880378936401E+14
Volume 5.3558479291898E+20
Height 7808337.4113148