19993445 (number)

19993445 is an odd 8-digits composite number following 19993444 and preceding 19993446. In scientific notation, it is written as 1.9993445 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 14684160 positive integers (up to 19993445) that are relatively prime to 19993445.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9993445 × 10^7
Engineering notation 1.9993445 × 10^6

Prime Factorization of 19993445

Prime Factorization 85 × 41 × 5737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19993445
Product of the distinct prime numbers

The prime factorization of 19993445 is 85 × 41 × 5737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19993445)

Multiplication

n×y
n×2 39986890
n×3 59980335
n×4 79973780
n×5 99967225

Division

n÷y
n÷2 9996722.5
n÷3 6664481.6666667
n÷3 4998361.25
n÷5 3998689

Exponentiation

ny
n2 399737842968025
n3 7.9921365777998E+21
n4 1.5979034310073E+29
n5 3.1947594363156E+36

Nth Root

y√n
2√n 4471.4030236605
3√n 271.41210340663
4√n 66.868550333176
5√n 28.852106490559

Divisors of 19993445

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19993444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19993445 can be divided by 8 positive divisors. The sum of these divisors (counting 19993445) is 1, the average is 0.125.

Base conversion 19993445

Base System Value
2 Binary 1001100010001001101100101
3 Ternary 1101121202211222
4 Quaternary 1030101031211
5 Quinary 20104242240
6 Senary 1552310125
8 Octal 114211545
10 Decimal 19993445
12 Duodecimal 6842345
16 Hexadecimal 1311365
20 Vigesimal 64j3c5
36 Base36 bwj1h

Cryptographic Hash Functions

md5 46dba9f66c8dfb5192afdb9d7bbabc37
sha1 b8f86d91566d7f9e0af4acbf07704cd4147b6f85
sha256 dc96ae78da5fcbffb0a3133f05889761002ed82401d4b6fddb6d52a0bbd8e894
sha512 efc3edef5e51f545c28075ce0125ebb1e4e2f43cc327cc28993e441c276cf0de485066c5b5335d106f947a260224f2690124f7e8524119243eb612b20ffb91d2
ripemd-160 98b83f06b4571fed5eee0e5017512ade258b9c6d

19993445 as geometric shapes

Circle

Radius = n
Diameter 39986890
Circumference 125622519.8639
Area 1.2558134708302E+15

Sphere

Radius = n
Volume 3.3477383412403E+22
Surface area 5.0232538833207E+15
Circumference 125622519.8639

Square

Length = n
Perimeter 79973780
Area 399737842968025
Diagonal 28275001.077561

Cube

Length = n
Surface area 2398427057808150
Volume 7.9921365777998E+21
Space diagonal 34629662.558334

Equilateral Triangle

Length = n
Perimeter 59980335
Area 1.7309156343215E+14
Altitude 17314831.279167

Triangular Pyramid

Length = n
Surface area 1.7309156343215E+14
Volume 9.4188232838855E+20
Height 9425000.3591868