21742368 (number)

21742368 is an even 8-digits composite number following 21742367 and preceding 21742369. In scientific notation, it is written as 2.1742368 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors. There are 7247424 positive integers (up to 21742368) that are relatively prime to 21742368.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1742368 × 10^7
Engineering notation 2.1742368 × 10^6

Prime Factorization of 21742368

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 226483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1358898
Product of the distinct prime numbers

The prime factorization of 21742368 is 2 × 2 × 2 × 2 × 2 × 3 × 226483. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 4, 73, 33, 296, 529, 6017, 9788, 60560, 41445, 254380, 63530, 961651, 9898301, 13929207, 87790194, 536906715, 387214978, 1882922344, 2835692241

Basic calculations (n = 21742368)

Multiplication

n×y
n×2 43484736
n×3 65227104
n×4 86969472
n×5 108711840

Division

n÷y
n÷2 10871184
n÷3 7247456
n÷3 5435592
n÷5 4348473.6

Exponentiation

ny
n2 472730566247424
n3 1.02782819362E+22
n4 2.2347418826461E+29
n5 4.8588580397504E+36

Nth Root

y√n
2√n 4662.8712184661
3√n 279.10585518326
4√n 68.285219619374
5√n 29.340085049709

Divisors of 21742368

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 226483, 452966, 679449, 905932, 1358898, 1811864, 2717796, 3623728, 5435592, 7247456, 10871184, 21742368

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21742367
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21742368 can be divided by 24 positive divisors. The sum of these divisors (counting 21742368) is 1, the average is 0.041666666666667.

Base conversion 21742368

Base System Value
2 Binary 1010010111100001100100000
3 Ternary 1111220121220220
4 Quaternary 1102330030200
5 Quinary 21031223433
6 Senary 2054003040
8 Octal 122741440
10 Decimal 21742368
12 Duodecimal 7346480
16 Hexadecimal 14bc320
20 Vigesimal 6fhfi8
36 Base36 cy0io

Cryptographic Hash Functions

md5 523ae6acddb366b7b92888e852fd2151
sha1 08318218d247e62269cdbe6b0c9f623e30e806ce
sha256 6129bc51a9e324613295773ed7bc9131a20f2ad2c14d82710f801e0f90fab011
sha512 44fca5bc9f97ddea2390004272bd0876630e74ed1741a5ee38f284dd2dc6cd81351b94fa2f152c924f79a5e79480693d9ce065283a5111ffe4febb68d91d0ab0
ripemd-160 cdb9012c17c883f767232a03c5e20a7d459003e1

21742368 as geometric shapes

Circle

Radius = n
Diameter 43484736
Circumference 136611327.16089
Area 1.4851268740503E+15

Sphere

Radius = n
Volume 4.3053566696387E+22
Surface area 5.940507496201E+15
Circumference 136611327.16089

Square

Length = n
Perimeter 86969472
Area 472730566247424
Diagonal 30748351.703707

Cube

Length = n
Surface area 2836383397484544
Volume 1.02782819362E+22
Space diagonal 37658886.05286

Equilateral Triangle

Length = n
Perimeter 65227104
Area 2.0469833975784E+14
Altitude 18829443.02643

Triangular Pyramid

Length = n
Surface area 2.0469833975784E+14
Volume 1.2113071426724E+21
Height 10249450.567902