19985208 (number)

19985208 is an even 8-digits composite number following 19985207 and preceding 19985209. In scientific notation, it is written as 1.9985208 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 6661728 positive integers (up to 19985208) that are relatively prime to 19985208.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9985208 × 10^7
Engineering notation 1.9985208 × 10^6

Prime Factorization of 19985208

Prime Factorization 2 × 2 × 2 × 3 × 832717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4996302
Product of the distinct prime numbers

The prime factorization of 19985208 is 2 × 2 × 2 × 3 × 832717. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 90, 35, 274, 964, 2537, 8441, 12059, 61816, 833314, 323950, 127696, 9994776, 66965865, 83577143, 102133374, 131812364, 9575680449, 3487024220

Basic calculations (n = 19985208)

Multiplication

n×y
n×2 39970416
n×3 59955624
n×4 79940832
n×5 99926040

Division

n÷y
n÷2 9992604
n÷3 6661736
n÷3 4996302
n÷5 3997041.6

Exponentiation

ny
n2 399408538803264
n3 7.9822627249593E+21
n4 1.5952718086896E+29
n5 3.1881838913198E+36

Nth Root

y√n
2√n 4470.4818532234
3√n 271.37482571253
4√n 66.861662058488
5√n 28.849728771512

Divisors of 19985208

1, 2, 3, 4, 6, 8, 12, 24, 832717, 1665434, 2498151, 3330868, 4996302, 6661736, 9992604, 19985208

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 -19985207
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 19985208 can be divided by 16 positive divisors. The sum of these divisors (counting 19985208) is 1, the average is 0.0625.

Base conversion 19985208

Base System Value
2 Binary 1001100001111001100111000
3 Ternary 1101121100112220
4 Quaternary 1030033030320
5 Quinary 20104011313
6 Senary 1552204040
8 Octal 114171470
10 Decimal 19985208
12 Duodecimal 6839620
16 Hexadecimal 130f338
20 Vigesimal 64i308
36 Base36 bwcoo

Cryptographic Hash Functions

md5 b779df56f3f27244e0397d69611372b1
sha1 afac54293134a96e0b014f984435164d64793c07
sha256 07c21c7f75d88d8b59d0029bfe9e2d5581008aecf0b75de2559a13e1428e18e1
sha512 9c77a0eb34dd334dbd7188cc9c4d3e21f8788051e8e7b0f1f30ac7a817108200abdda019545fc521eb4c072dd8b4f6c7d78c700b9a06f17add83e97af3a99e15
ripemd-160 6ca0522606e5ca130fea7e193cd355617287478c

19985208 as geometric shapes

Circle

Radius = n
Diameter 39970416
Circumference 125570765.26653
Area 1.2547789312854E+15

Sphere

Radius = n
Volume 3.3436023914341E+22
Surface area 5.0191157251415E+15
Circumference 125570765.26653

Square

Length = n
Perimeter 79940832
Area 399408538803264
Diagonal 28263352.200447

Cube

Length = n
Surface area 2396451232819584
Volume 7.9822627249593E+21
Space diagonal 34615395.655832

Equilateral Triangle

Length = n
Perimeter 59955624
Area 1.7294897054602E+14
Altitude 17307697.827916

Triangular Pyramid

Length = n
Surface area 1.7294897054602E+14
Volume 9.4071868367189E+20
Height 9421117.4001491