21463744 (number)

21463744 is an even 8-digits composite number following 21463743 and preceding 21463745. In scientific notation, it is written as 2.1463744 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors. There are 10656000 positive integers (up to 21463744) that are relatively prime to 21463744.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-three thousand seven hundred forty-four

Notation

Scientific notation 2.1463744 × 10^7
Engineering notation 2.1463744 × 10^6

Prime Factorization of 21463744

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 151 × 2221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 670742
Product of the distinct prime numbers

The prime factorization of 21463744 is 2 × 2 × 2 × 2 × 2 × 2 × 151 × 2221. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 1, 79, 47, 29, 807, 2354, 3630, 81393, 66368, 24712, 904970, 1543400, 9018692, 23263751, 67325391, 595283321, 81270849, 2824680975, 6477986555

Basic calculations (n = 21463744)

Multiplication

n×y
n×2 42927488
n×3 64391232
n×4 85854976
n×5 107318720

Division

n÷y
n÷2 10731872
n÷3 7154581.3333333
n÷3 5365936
n÷5 4292748.8

Exponentiation

ny
n2 460692306497536
n3 9.8881817294326E+21
n4 2.1223740126602E+29
n5 4.5554092479991E+36

Nth Root

y√n
2√n 4632.8980131231
3√n 277.90849773978
4√n 68.065395122067
5√n 29.264499165142

Divisors of 21463744

1, 2, 4, 8, 16, 32, 64, 151, 302, 604, 1208, 2221, 2416, 4442, 4832, 8884, 9664, 17768, 35536, 71072, 142144, 335371, 670742, 1341484, 2682968, 5365936, 10731872, 21463744

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21463743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21463744 can be divided by 28 positive divisors. The sum of these divisors (counting 21463744) is 1, the average is 0.035714285714286.

Base conversion 21463744

Base System Value
2 Binary 1010001111000001011000000
3 Ternary 1111101110201111
4 Quaternary 1101320023000
5 Quinary 20443314434
6 Senary 2044013104
8 Octal 121701300
10 Decimal 21463744
12 Duodecimal 7231194
16 Hexadecimal 14782c0
20 Vigesimal 6e2j74
36 Base36 cs1j4

Cryptographic Hash Functions

md5 302099bb79a35d5f3b3bab9c72554541
sha1 8d0b33bd98fb0f3ff8e708b9bb129847656020c8
sha256 5d7a4815dd0b82b522725b0fc24e573d97dbaa0101e460c1eddfa97c3546f82f
sha512 fd62f9890d790cac1a9a90de2c90e7f9ddb1ecf88744ddf46efdf589cf815e198c693525fb9697f5f24a3fbba93bcc38569847021f4ff414fb49a1671b0185e2
ripemd-160 ce5d5be2333c91e2e73c347dcb843ca2f0786bda

21463744 as geometric shapes

Circle

Radius = n
Diameter 42927488
Circumference 134860680.93786
Area 1.447307565658E+15

Sphere

Radius = n
Volume 4.1419518771395E+22
Surface area 5.789230262632E+15
Circumference 134860680.93786

Square

Length = n
Perimeter 85854976
Area 460692306497536
Diagonal 30354317.864104

Cube

Length = n
Surface area 2764153838985216
Volume 9.8881817294326E+21
Space diagonal 37176295.128652

Equilateral Triangle

Length = n
Perimeter 64391232
Area 1.9948562037746E+14
Altitude 18588147.564326

Triangular Pyramid

Length = n
Surface area 1.9948562037746E+14
Volume 1.1653333924145E+21
Height 10118105.954701