21936492 (number)

21936492 is an even 8-digits composite number following 21936491 and preceding 21936493. In scientific notation, it is written as 2.1936492 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 7280640 positive integers (up to 21936492) that are relatively prime to 21936492.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-six thousand four hundred ninety-two

Notation

Scientific notation 2.1936492 × 10^7
Engineering notation 2.1936492 × 10^6

Prime Factorization of 21936492

Prime Factorization 2 × 2 × 3 × 3 × 257 × 2371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3656082
Product of the distinct prime numbers

The prime factorization of 21936492 is 2 × 2 × 3 × 3 × 257 × 2371. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21936492)

Multiplication

n×y
n×2 43872984
n×3 65809476
n×4 87745968
n×5 109682460

Division

n÷y
n÷2 10968246
n÷3 7312164
n÷3 5484123
n÷5 4387298.4

Exponentiation

ny
n2 481209681266064
n3 1.0556052323416E+22
n4 2.3156275734419E+29
n5 5.0796745739787E+36

Nth Root

y√n
2√n 4683.6408914433
3√n 279.93404909306
4√n 68.437130941057
5√n 29.392290788562

Divisors of 21936492

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21936491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21936492 can be divided by 36 positive divisors. The sum of these divisors (counting 21936492) is 1, the average is 0.027777777777778.

Base conversion 21936492

Base System Value
2 Binary 1010011101011100101101100
3 Ternary 1112021111012200
4 Quaternary 1103223211230
5 Quinary 21103431432
6 Senary 2102101500
8 Octal 123534554
10 Decimal 21936492
12 Duodecimal 741a890
16 Hexadecimal 14eb96c
20 Vigesimal 6h214c
36 Base36 d26b0

Cryptographic Hash Functions

md5 43185d8ebd3924e837f4f7a7075de8a1
sha1 9974a8f4ce0a5161884af0809e14a853dd84bad7
sha256 de2cb2553223a7251a95e43df7c76cac035bbea54b4c6427d516a4ca38390af7
sha512 0c24d9c506bf92d572427188d23e9d76abfba5d013a438b4e87eb8da0e6e12b9d3c4b3469abf308db488a698911fbcd55cf36c6200beda945d26721c9932795e
ripemd-160 48f501ac44d0332288817f97c5360bb74b739c9f

21936492 as geometric shapes

Circle

Radius = n
Diameter 43872984
Circumference 137831044.22546
Area 1.5117647995018E+15

Sphere

Radius = n
Volume 4.4217088573536E+22
Surface area 6.047059198007E+15
Circumference 137831044.22546

Square

Length = n
Perimeter 87745968
Area 481209681266064
Diagonal 31022884.497289

Cube

Length = n
Surface area 2887258087596384
Volume 1.0556052323416E+22
Space diagonal 37995118.683828

Equilateral Triangle

Length = n
Perimeter 65809476
Area 2.0836990426171E+14
Altitude 18997559.341914

Triangular Pyramid

Length = n
Surface area 2.0836990426171E+14
Volume 1.2440426967412E+21
Height 10340961.499096