19985505 (number)

19985505 is an odd 8-digits composite number following 19985504 and preceding 19985506. In scientific notation, it is written as 1.9985505 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 9993984 positive integers (up to 19985505) that are relatively prime to 19985505.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9985505 × 10^7
Engineering notation 1.9985505 × 10^6

Prime Factorization of 19985505

Prime Factorization 3 × 5 × 23 × 53 × 1093

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19985505
Product of the distinct prime numbers

The prime factorization of 19985505 is 3 × 5 × 23 × 53 × 1093. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 46, 1, 674, 408, 2873, 2077, 41063, 95983, 274087, 232167, 2924366, 1846352, 41901582, 75108542, 50764698, 852994718, 6880459665, 161488841

Basic calculations (n = 19985505)

Multiplication

n×y
n×2 39971010
n×3 59956515
n×4 79942020
n×5 99927525

Division

n÷y
n÷2 9992752.5
n÷3 6661835
n÷3 4996376.25
n÷5 3997101

Exponentiation

ny
n2 399420410105025
n3 7.982618603256E+21
n4 1.5953666400847E+29
n5 3.1884207962245E+36

Nth Root

y√n
2√n 4470.5150709957
3√n 271.3761700055
4√n 66.861910464746
5√n 28.849814518116

Divisors of 19985505

1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1093, 1219, 3279, 3657, 5465, 6095, 16395, 18285, 25139, 57929, 75417, 125695, 173787, 289645, 377085, 868935, 1332367, 3997101, 6661835, 19985505

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19985504
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19985505 can be divided by 32 positive divisors. The sum of these divisors (counting 19985505) is 1, the average is 0.03125.

Base conversion 19985505

Base System Value
2 Binary 1001100001111010001100001
3 Ternary 1101121100221220
4 Quaternary 1030033101201
5 Quinary 20104014010
6 Senary 1552205253
8 Octal 114172141
10 Decimal 19985505
12 Duodecimal 6839829
16 Hexadecimal 130f461
20 Vigesimal 64i3f5
36 Base36 bwcwx

Cryptographic Hash Functions

md5 a54db03fe4508a09806af0e871df6641
sha1 07d890e375cf63ae8ea361c3345a1518c9fe9984
sha256 19a05ab22f19e2adcc8ab9377678e76a5d520de2b3797fe8dae139e7f05b62d7
sha512 aeda64c02bca0390cf8a23561ffb9c04fd1407b95de3f59e1d89c470ab136dbd9e03fba17eff7f92222a638d383e75a01989fd3a78c33c4a6fb8aff27cb1e4ea
ripemd-160 5d3787f439768ff85ea52ce0f3f70b5f3742e729

19985505 as geometric shapes

Circle

Radius = n
Diameter 39971010
Circumference 125572631.37256
Area 1.2548162260798E+15

Sphere

Radius = n
Volume 3.3437514613864E+22
Surface area 5.0192649043191E+15
Circumference 125572631.37256

Square

Length = n
Perimeter 79942020
Area 399420410105025
Diagonal 28263772.221875

Cube

Length = n
Surface area 2396522460630150
Volume 7.982618603256E+21
Space diagonal 34615910.074922

Equilateral Triangle

Length = n
Perimeter 59956515
Area 1.7295411097048E+14
Altitude 17307955.037461

Triangular Pyramid

Length = n
Surface area 1.7295411097048E+14
Volume 9.4076062433137E+20
Height 9421257.4072918