21842023 (number)

21842023 is an odd 8-digits composite number following 21842022 and preceding 21842024. In scientific notation, it is written as 2.1842023 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 18578040 positive integers (up to 21842023) that are relatively prime to 21842023.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1842023 × 10^7
Engineering notation 2.1842023 × 10^6

Prime Factorization of 21842023

Prime Factorization 7 × 131 × 23819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21842023
Product of the distinct prime numbers

The prime factorization of 21842023 is 7 × 131 × 23819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21842023)

Multiplication

n×y
n×2 43684046
n×3 65526069
n×4 87368092
n×5 109210115

Division

n÷y
n÷2 10921011.5
n÷3 7280674.3333333
n÷3 5460505.75
n÷5 4368404.6

Exponentiation

ny
n2 477073968732529
n3 1.0420260597757E+22
n4 2.2759957164221E+29
n5 4.9712350785992E+36

Nth Root

y√n
2√n 4673.5450142264
3√n 279.53162767745
4√n 68.363330918164
5√n 29.366931622071

Divisors of 21842023

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 -21842022
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 21842023 can be divided by 8 positive divisors. The sum of these divisors (counting 21842023) is 1, the average is 0.125.

Base conversion 21842023

Base System Value
2 Binary 1010011010100100001100111
3 Ternary 1112002200121211
4 Quaternary 1103110201213
5 Quinary 21042421043
6 Senary 2100052251
8 Octal 123244147
10 Decimal 21842023
12 Duodecimal 7394087
16 Hexadecimal 14d4867
20 Vigesimal 6ga513
36 Base36 d05ev

Cryptographic Hash Functions

md5 a90c5cec7dcd056279e1f18fe88c8fbc
sha1 a8565b77ff7ea0a3cbf106295b5361685ec92871
sha256 7967e3d5b2bd208a35c2db0c01f8f63ff8deea081748da74f8323b56f6379485
sha512 3c60471590a0d57a138a36bb1c4b5349e57cc631d87a55a74075d0e7c2dbd29168fd2d6f10e03f44bf794dbc8247ec201b9ff486819dbb747af4b023ad5f9069
ripemd-160 e75d0dffc1d4f02b4370cf1005f36cb6af45cde9

21842023 as geometric shapes

Circle

Radius = n
Diameter 43684046
Circumference 137237477.99268
Area 1.498772075389E+15

Sphere

Radius = n
Volume 4.3648285523207E+22
Surface area 5.9950883015562E+15
Circumference 137237477.99268

Square

Length = n
Perimeter 87368092
Area 477073968732529
Diagonal 30889285.156265

Cube

Length = n
Surface area 2862443812395174
Volume 1.0420260597757E+22
Space diagonal 37831493.576088

Equilateral Triangle

Length = n
Perimeter 65526069
Area 2.0657908820332E+14
Altitude 18915746.788044

Triangular Pyramid

Length = n
Surface area 2.0657908820332E+14
Volume 1.2280394884008E+21
Height 10296428.385422