21788049 (number)

21788049 is an odd 8-digits composite number following 21788048 and preceding 21788050. In scientific notation, it is written as 2.1788049 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 14485680 positive integers (up to 21788049) that are relatively prime to 21788049.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred eighty-eight thousand forty-nine

Notation

Scientific notation 2.1788049 × 10^7
Engineering notation 2.1788049 × 10^6

Prime Factorization of 21788049

Prime Factorization 3 × 373 × 19471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21788049
Product of the distinct prime numbers

The prime factorization of 21788049 is 3 × 373 × 19471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21788049)

Multiplication

n×y
n×2 43576098
n×3 65364147
n×4 87152196
n×5 108940245

Division

n÷y
n÷2 10894024.5
n÷3 7262683
n÷3 5447012.25
n÷5 4357609.8

Exponentiation

ny
n2 474719079226401
n3 1.034320255942E+22
n4 2.2535820418156E+29
n5 4.9101155952599E+36

Nth Root

y√n
2√n 4667.7670250346
3√n 279.30118680168
4√n 68.321058430286
5√n 29.35240348219

Divisors of 21788049

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 -21788048
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 21788049 can be divided by 8 positive divisors. The sum of these divisors (counting 21788049) is 1, the average is 0.125.

Base conversion 21788049

Base System Value
2 Binary 1010011000111010110010001
3 Ternary 1111222221120210
4 Quaternary 1103013112101
5 Quinary 21034204144
6 Senary 2054554333
8 Octal 123072621
10 Decimal 21788049
12 Duodecimal 73689a9
16 Hexadecimal 14c7591
20 Vigesimal 6g3a29
36 Base36 cyzrl

Cryptographic Hash Functions

md5 ceefb1a9525b8df0787ba94e80f3234f
sha1 27b0ff7891bbfb5b03cdc63c4c8012025b9295c5
sha256 a687623bc1a417797dd7207c897d88c29d42fa3c87a64ba991fe90c4970e8cba
sha512 74efdcde9389f26c964984895db3f3afb253a8cc36a48b2aef7c10fa4e813f30f508f3eb86fd5cecf6719d4ad2f4516f14738678d76c9f89667b0586114a4766
ripemd-160 8945913fab3af419fe3e0ef1a04938d1406d524c

21788049 as geometric shapes

Circle

Radius = n
Diameter 43576098
Circumference 136898349.34891
Area 1.4913739718166E+15

Sphere

Radius = n
Volume 4.3325505567019E+22
Surface area 5.9654958872663E+15
Circumference 136898349.34891

Square

Length = n
Perimeter 87152196
Area 474719079226401
Diagonal 30812954.39345

Cube

Length = n
Surface area 2848314475358406
Volume 1.034320255942E+22
Space diagonal 37738007.8658

Equilateral Triangle

Length = n
Perimeter 65364147
Area 2.0555939113561E+14
Altitude 18869003.9329

Triangular Pyramid

Length = n
Surface area 2.0555939113561E+14
Volume 1.218958111492E+21
Height 10270984.797817