21442392 (number)

21442392 is an even 8-digits composite number following 21442391 and preceding 21442393. In scientific notation, it is written as 2.1442392 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 7147440 positive integers (up to 21442392) that are relatively prime to 21442392.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1442392 × 10^7
Engineering notation 2.1442392 × 10^6

Prime Factorization of 21442392

Prime Factorization 2 × 2 × 2 × 9 × 297811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5360598
Product of the distinct prime numbers

The prime factorization of 21442392 is 2 × 2 × 2 × 9 × 297811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 24, 92, 147, 124, 2165, 6927, 61839, 19477, 781414, 110460, 6108995, 8838701, 22397766, 9108686, 528358090, 115517567, 8560181512, 8493855500

Basic calculations (n = 21442392)

Multiplication

n×y
n×2 42884784
n×3 64327176
n×4 85769568
n×5 107211960

Division

n÷y
n÷2 10721196
n÷3 7147464
n÷3 5360598
n÷5 4288478.4

Exponentiation

ny
n2 459776174681664
n3 9.8587009697847E+21
n4 2.113941308049E+29
n5 4.532795819218E+36

Nth Root

y√n
2√n 4630.5930505714
3√n 277.81631327899
4√n 68.048461044842
5√n 29.258674418298

Divisors of 21442392

1, 2, 4, 8, 9, 18, 36, 72, 297811, 595622, 1191244, 2382488, 2680299, 5360598, 10721196, 21442392

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21442391
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21442392 can be divided by 16 positive divisors. The sum of these divisors (counting 21442392) is 1, the average is 0.0625.

Base conversion 21442392

Base System Value
2 Binary 1010001110010111101011000
3 Ternary 1111100101102200
4 Quaternary 1101302331120
5 Quinary 20442124032
6 Senary 2043330200
8 Octal 121627530
10 Decimal 21442392
12 Duodecimal 7220960
16 Hexadecimal 1472f58
20 Vigesimal 6e05jc
36 Base36 crl20

Cryptographic Hash Functions

md5 3d05051fcc8d6592fac717af7315e2ad
sha1 d2d83525c923cd99715fe93a9112e47e5fdfb374
sha256 7d8a50c3c1c2525b18b972028165bbaf6996f60fe3a37bf76e1ba0799fedda14
sha512 fa476447bf585721b8c891b7826c36bc5155cd155eda60ffec367a0a5121518cd711128a7b0c2fdfeb1813641802c850ce9ed8495fc9a913f7fd4d4c8e321da7
ripemd-160 053156630087687c3bbc7ffecdda0f5a0efa1d0e

21442392 as geometric shapes

Circle

Radius = n
Diameter 42884784
Circumference 134726522.36519
Area 1.4444294526755E+15

Sphere

Radius = n
Volume 4.1296030054152E+22
Surface area 5.7777178107021E+15
Circumference 134726522.36519

Square

Length = n
Perimeter 85769568
Area 459776174681664
Diagonal 30324121.57612

Cube

Length = n
Surface area 2758657048089984
Volume 9.8587009697847E+21
Space diagonal 37139312.379808

Equilateral Triangle

Length = n
Perimeter 64327176
Area 1.9908892366458E+14
Altitude 18569656.189904

Triangular Pyramid

Length = n
Surface area 1.9908892366458E+14
Volume 1.1618590515709E+21
Height 10108040.525373