19993455 (number)

19993455 is an odd 8-digits composite number following 19993454 and preceding 19993456. In scientific notation, it is written as 1.9993455 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 10233600 positive integers (up to 19993455) that are relatively prime to 19993455.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-three thousand four hundred fifty-five

Notation

Scientific notation 1.9993455 × 10^7
Engineering notation 1.9993455 × 10^6

Prime Factorization of 19993455

Prime Factorization 9 × 53 × 5 × 83 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19993455
Product of the distinct prime numbers

The prime factorization of 19993455 is 9 × 53 × 5 × 83 × 101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 19, 66, 240, 968, 9817, 1640, 27560, 98813, 948056, 795317, 9424375, 8376443, 59537918, 66512261, 7516986, 517049995, 9952750936, 2364742748

Basic calculations (n = 19993455)

Multiplication

n×y
n×2 39986910
n×3 59980365
n×4 79973820
n×5 99967275

Division

n÷y
n÷2 9996727.5
n÷3 6664485
n÷3 4998363.75
n÷5 3998691

Exponentiation

ny
n2 399738242837025
n3 7.9921485699411E+21
n4 1.5979066278643E+29
n5 3.1947674258407E+36

Nth Root

y√n
2√n 4471.4041418776
3√n 271.4121486568
4√n 66.868558694483
5√n 28.852109376715

Divisors of 19993455

1, 5, 9, 45, 53, 83, 101, 265, 415, 477, 505, 747, 909, 2385, 3735, 4399, 4545, 5353, 8383, 21995, 26765, 39591, 41915, 48177, 75447, 197955, 240885, 377235, 444299, 2221495, 3998691, 19993455

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 -19993454
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 19993455 can be divided by 32 positive divisors. The sum of these divisors (counting 19993455) is 1, the average is 0.03125.

Base conversion 19993455

Base System Value
2 Binary 1001100010001001101101111
3 Ternary 1101121202212100
4 Quaternary 1030101031233
5 Quinary 20104242310
6 Senary 1552310143
8 Octal 114211557
10 Decimal 19993455
12 Duodecimal 6842353
16 Hexadecimal 131136f
20 Vigesimal 64j3cf
36 Base36 bwj1r

Cryptographic Hash Functions

md5 3fff641e431474173237d4423067f4f2
sha1 7ae04279a9ff096a44160de7f0da8aa26059ba65
sha256 6028034e2ccad1ce79a2c2a9c52ea19932055ae6c13966b47a568910230ef139
sha512 3f85627ec202b35730dd75f483a7e6d6b48f833794bec011b8de6870cb56e3564d3431035a389330e63d45dde62df32f8ff187be6fa85820c02f068a2da61f8a
ripemd-160 79fbd76f70a40b63d20e3a62f7491ecc8e3e0969

19993455 as geometric shapes

Circle

Radius = n
Diameter 39986910
Circumference 125622582.69576
Area 1.2558147270557E+15

Sphere

Radius = n
Volume 3.3477433644967E+22
Surface area 5.0232589082228E+15
Circumference 125622582.69576

Square

Length = n
Perimeter 79973820
Area 399738242837025
Diagonal 28275015.219696

Cube

Length = n
Surface area 2398429457022150
Volume 7.9921485699411E+21
Space diagonal 34629679.878842

Equilateral Triangle

Length = n
Perimeter 59980365
Area 1.7309173658051E+14
Altitude 17314839.939421

Triangular Pyramid

Length = n
Surface area 1.7309173658051E+14
Volume 9.4188374167596E+20
Height 9425005.0732321