19993391 (number)

19993391 is an odd 8-digits composite number following 19993390 and preceding 19993392. In scientific notation, it is written as 1.9993391 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 18175800 positive integers (up to 19993391) that are relatively prime to 19993391.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-three thousand three hundred ninety-one

Notation

Scientific notation 1.9993391 × 10^7
Engineering notation 1.9993391 × 10^6

Prime Factorization of 19993391

Prime Factorization 11 × 1817581

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19993391
Product of the distinct prime numbers

The prime factorization of 19993391 is 11 × 1817581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19993391)

Multiplication

n×y
n×2 39986782
n×3 59980173
n×4 79973564
n×5 99966955

Division

n÷y
n÷2 9996695.5
n÷3 6664463.6666667
n÷3 4998347.75
n÷5 3998678.2

Exponentiation

ny
n2 399735683678881
n3 7.9920718204442E+21
n4 1.5978861680622E+29
n5 3.194716293156E+36

Nth Root

y√n
2√n 4471.3969852832
3√n 271.41185905543
4√n 66.86850518206
5√n 28.852090905297

Divisors of 19993391

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19993390
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19993391 can be divided by 4 positive divisors. The sum of these divisors (counting 19993391) is 1, the average is 0.25.

Base conversion 19993391

Base System Value
2 Binary 1001100010001001100101111
3 Ternary 1101121202202222
4 Quaternary 1030101030233
5 Quinary 20104242031
6 Senary 1552305555
8 Octal 114211457
10 Decimal 19993391
12 Duodecimal 68422bb
16 Hexadecimal 131132f
20 Vigesimal 64j39b
36 Base36 bwizz

Cryptographic Hash Functions

md5 2a739f003905e9bea6f19f1a5e6daaae
sha1 13931d888baab636cc2e5f98f32347830cff6e10
sha256 d0ba04e6e7b6819bae95e51759c9a305ef6beeac7c5b37aefd1da774db47ef3c
sha512 bd7f8cf9c90a28924aaafdb8e5f0ebceafcb3f5f73cb6a3d8b0481fecbf9dc9a0422d0ede1ada249a9bc12920b4c10777b55ab0f8f2a9bf86780c16bdd1b94e3
ripemd-160 f47588874aca4c91e2cd4917674c68e56262f571

19993391 as geometric shapes

Circle

Radius = n
Diameter 39986782
Circumference 125622180.5719
Area 1.2558066872233E+15

Sphere

Radius = n
Volume 3.3477112157426E+22
Surface area 5.0232267488931E+15
Circumference 125622180.5719

Square

Length = n
Perimeter 79973564
Area 399735683678881
Diagonal 28274924.710028

Cube

Length = n
Surface area 2398414102073286
Volume 7.9920718204442E+21
Space diagonal 34629569.02759

Equilateral Triangle

Length = n
Perimeter 59980173
Area 1.7309062843253E+14
Altitude 17314784.513795

Triangular Pyramid

Length = n
Surface area 1.7309062843253E+14
Volume 9.41874696661E+20
Height 9424974.9033427