19309985 (number)

19309985 is an odd 8-digits composite number following 19309984 and preceding 19309986. In scientific notation, it is written as 1.9309985 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 14541120 positive integers (up to 19309985) that are relatively prime to 19309985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9309985 × 10^7
Engineering notation 1.9309985 × 10^6

Prime Factorization of 19309985

Prime Factorization 5 × 19 × 181 × 1123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19309985
Product of the distinct prime numbers

The prime factorization of 19309985 is 5 × 19 × 181 × 1123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 19, 85, 627, 612, 9063, 6452, 98970, 61849, 710458, 489737, 4423156, 9643519, 85140094, 18949386, 858830860, 456286538, 5278899904, 8887088325

Basic calculations (n = 19309985)

Multiplication

n×y
n×2 38619970
n×3 57929955
n×4 77239940
n×5 96549925

Division

n÷y
n÷2 9654992.5
n÷3 6436661.6666667
n÷3 4827496.25
n÷5 3861997

Exponentiation

ny
n2 372875520700225
n3 7.2002207115885E+21
n4 1.3903615393746E+29
n5 2.6847860469901E+36

Nth Root

y√n
2√n 4394.3128017928
3√n 268.28350947503
4√n 66.289613076204
5√n 28.652095318737

Divisors of 19309985

1, 5, 19, 95, 181, 905, 1123, 3439, 5615, 17195, 21337, 106685, 203263, 1016315, 3861997, 19309985

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 -19309984
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 19309985 can be divided by 16 positive divisors. The sum of these divisors (counting 19309985) is 1, the average is 0.0625.

Base conversion 19309985

Base System Value
2 Binary 1001001101010010110100001
3 Ternary 1100100001022122
4 Quaternary 1021222112201
5 Quinary 14420404420
6 Senary 1525514025
8 Octal 111522641
10 Decimal 19309985
12 Duodecimal 6572915
16 Hexadecimal 126a5a1
20 Vigesimal 60dej5
36 Base36 bhvoh

Cryptographic Hash Functions

md5 6248b75a0de1bb5c383f1e1a8a0bb335
sha1 c2bbac75f85930d1fff31959ba7f4d724d09d539
sha256 6e5e21b1eb6894543db45e31b9be03b4d18b82e43a6e6c380b99c1b06f441b6d
sha512 fe262907e1c8fe92b6fe929b8799a10edbe2591fb6dacf4fe59fca6c40d7cc1a2b64b17ea0cc0a3c928a97b93c9b1c4ef4d660f6046b1d3a50daed2fe31a4435
ripemd-160 f2d1c12441a3b013de8889bf1389156466aafed9

19309985 as geometric shapes

Circle

Radius = n
Diameter 38619970
Circumference 121328214.03386
Area 1.1714229965353E+15

Sphere

Radius = n
Volume 3.0160213989002E+22
Surface area 4.6856919861412E+15
Circumference 121328214.03386

Square

Length = n
Perimeter 77239940
Area 372875520700225
Diagonal 27308442.676221

Cube

Length = n
Surface area 2237253124201350
Volume 7.2002207115885E+21
Space diagonal 33445875.113393

Equilateral Triangle

Length = n
Perimeter 57929955
Area 1.6145983668787E+14
Altitude 16722937.556696

Triangular Pyramid

Length = n
Surface area 1.6145983668787E+14
Volume 8.4855414853401E+20
Height 9102814.225407