21442382 (number)

21442382 is an even 8-digits composite number following 21442381 and preceding 21442383. In scientific notation, it is written as 2.1442382 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 9896328 positive integers (up to 21442382) that are relatively prime to 21442382.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-two thousand three hundred eighty-two

Notation

Scientific notation 2.1442382 × 10^7
Engineering notation 2.1442382 × 10^6

Prime Factorization of 21442382

Prime Factorization 2 × 169 × 63439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21442382
Product of the distinct prime numbers

The prime factorization of 21442382 is 2 × 169 × 63439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21442382)

Multiplication

n×y
n×2 42884764
n×3 64327146
n×4 85769528
n×5 107211910

Division

n÷y
n÷2 10721191
n÷3 7147460.6666667
n÷3 5360595.5
n÷5 4288476.4

Exponentiation

ny
n2 459775745833924
n3 9.8586871765059E+21
n4 2.1139373645714E+29
n5 4.5327852495213E+36

Nth Root

y√n
2√n 4630.591970796
3√n 277.81627009097
4√n 68.048453110971
5√n 29.258671689248

Divisors of 21442382

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 -21442381
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 21442382 can be divided by 8 positive divisors. The sum of these divisors (counting 21442382) is 1, the average is 0.125.

Base conversion 21442382

Base System Value
2 Binary 1010001110010111101001110
3 Ternary 1111100101102022
4 Quaternary 1101302331032
5 Quinary 20442124012
6 Senary 2043330142
8 Octal 121627516
10 Decimal 21442382
12 Duodecimal 7220952
16 Hexadecimal 1472f4e
20 Vigesimal 6e05j2
36 Base36 crl1q

Cryptographic Hash Functions

md5 cf0526b309383c258942fdb4dbbdacbc
sha1 bef0f5482a68fe5a64cff746589bb310b67bb2c8
sha256 5ef4910f5bd7dac799135a38e97eb7baf9aaffbb2654cdde8ba9e9628a9d3a98
sha512 3a87b5c5fd45503767b6b5071e2f3c5910e89e4181603e69136f5c49c6d65cad911db0f66377c606a5ef638de069d954f78a78eafbe223eb81376c3e5157443b
ripemd-160 ddbf9b4643ef81ef0eaa8389092bee22f0390aa7

21442382 as geometric shapes

Circle

Radius = n
Diameter 42884764
Circumference 134726459.53333
Area 1.4444281054106E+15

Sphere

Radius = n
Volume 4.1295972277001E+22
Surface area 5.7777124216425E+15
Circumference 134726459.53333

Square

Length = n
Perimeter 85769528
Area 459775745833924
Diagonal 30324107.433985

Cube

Length = n
Surface area 2758654475003544
Volume 9.8586871765059E+21
Space diagonal 37139295.0593

Equilateral Triangle

Length = n
Perimeter 64327146
Area 1.9908873796806E+14
Altitude 18569647.52965

Triangular Pyramid

Length = n
Surface area 1.9908873796806E+14
Volume 1.1618574260174E+21
Height 10108035.811328