21742023 (number)

21742023 is an odd 8-digits composite number following 21742022 and preceding 21742024. In scientific notation, it is written as 2.1742023 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13731768 positive integers (up to 21742023) that are relatively prime to 21742023.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-two thousand twenty-three

Notation

Scientific notation 2.1742023 × 10^7
Engineering notation 2.1742023 × 10^6

Prime Factorization of 21742023

Prime Factorization 19 × 3 × 381439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21742023
Product of the distinct prime numbers

The prime factorization of 21742023 is 19 × 3 × 381439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21742023)

Multiplication

n×y
n×2 43484046
n×3 65226069
n×4 86968092
n×5 108710115

Division

n÷y
n÷2 10871011.5
n÷3 7247341
n÷3 5435505.75
n÷5 4348404.6

Exponentiation

ny
n2 472715564132529
n3 1.0277792667827E+22
n4 2.2346000457314E+29
n5 4.8584725590092E+36

Nth Root

y√n
2√n 4662.8342239458
3√n 279.10437892534
4√n 68.284948736495
5√n 29.339991937555

Divisors of 21742023

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 -21742022
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 21742023 can be divided by 8 positive divisors. The sum of these divisors (counting 21742023) is 1, the average is 0.125.

Base conversion 21742023

Base System Value
2 Binary 1010010111100000111000111
3 Ternary 1111220121110010
4 Quaternary 1102330013013
5 Quinary 21031221043
6 Senary 2054001303
8 Octal 122740707
10 Decimal 21742023
12 Duodecimal 7346233
16 Hexadecimal 14bc1c7
20 Vigesimal 6fhf13
36 Base36 cy093

Cryptographic Hash Functions

md5 55c1f2b9b52f33df2ff910b471fdedcd
sha1 4a095276cd38bafcecdc9581a789585749e757b3
sha256 d8a8b45bbb1aef04bcca979eb28dc22581815684ac3a0535b616e96121cba45b
sha512 949caab88218a72836fd2c1df5b42fdbd978a987cd58e92feccd06eeb14abc7ff0a9f95672b624397f6146150a06db1e85eb60554ae51fa341470c9bf680c630
ripemd-160 5fac4a9724dc1f4988bb9b2aec288c52c3ba9b36

21742023 as geometric shapes

Circle

Radius = n
Diameter 43484046
Circumference 136609159.46196
Area 1.4850797435163E+15

Sphere

Radius = n
Volume 4.3051517253821E+22
Surface area 5.9403189740652E+15
Circumference 136609159.46196

Square

Length = n
Perimeter 86968092
Area 472715564132529
Diagonal 30747863.800028

Cube

Length = n
Surface area 2836293384795174
Volume 1.0277792667827E+22
Space diagonal 37658288.495331

Equilateral Triangle

Length = n
Perimeter 65226069
Area 2.0469184365153E+14
Altitude 18829144.247666

Triangular Pyramid

Length = n
Surface area 2.0469184365153E+14
Volume 1.2112494818417E+21
Height 10249287.933343