21472486 (number)

21472486 is an even 8-digits composite number following 21472485 and preceding 21472487. In scientific notation, it is written as 2.1472486 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 9088128 positive integers (up to 21472486) that are relatively prime to 21472486.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-two thousand four hundred eighty-six

Notation

Scientific notation 2.1472486 × 10^7
Engineering notation 2.1472486 × 10^6

Prime Factorization of 21472486

Prime Factorization 2 × 7 × 49 × 113 × 277

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21472486
Product of the distinct prime numbers

The prime factorization of 21472486 is 2 × 7 × 49 × 113 × 277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 27, 72, 475, 829, 8405, 9444, 49388, 21593, 23926, 654791, 8657935, 6236909, 72326189, 4830398, 239863683, 476701414, 2265808044, 5757572331

Basic calculations (n = 21472486)

Multiplication

n×y
n×2 42944972
n×3 64417458
n×4 85889944
n×5 107362430

Division

n÷y
n÷2 10736243
n÷3 7157495.3333333
n÷3 5368121.5
n÷5 4294497.2

Exponentiation

ny
n2 461067655020196
n3 9.900268767474E+21
n4 2.1258338250582E+29
n5 4.5646937046889E+36

Nth Root

y√n
2√n 4633.8413870136
3√n 277.94622253944
4√n 68.072324677607
5√n 29.26688261309

Divisors of 21472486

1, 2, 7, 14, 49, 98, 113, 226, 277, 343, 554, 686, 791, 1582, 1939, 3878, 5537, 11074, 13573, 27146, 31301, 38759, 62602, 77518, 95011, 190022, 219107, 438214, 1533749, 3067498, 10736243, 21472486

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21472485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21472486 can be divided by 32 positive divisors. The sum of these divisors (counting 21472486) is 1, the average is 0.03125.

Base conversion 21472486

Base System Value
2 Binary 1010001111010010011100110
3 Ternary 1111101220201021
4 Quaternary 1101322103212
5 Quinary 20444104421
6 Senary 2044121354
8 Octal 121722346
10 Decimal 21472486
12 Duodecimal 723625a
16 Hexadecimal 147a4e6
20 Vigesimal 6e4146
36 Base36 cs89y

Cryptographic Hash Functions

md5 cd89a7372796b96f109e1fe33db74d51
sha1 a17087c41201685791cb5b0031f580f3e0e478a7
sha256 141091fae11c55ceed133dc2d8a52811f2fac4561726323df88912052940db13
sha512 40fec3d86818cae2dac4f2ad49826562a4d4584d806804dd70a3d65e174c481a36937a6dc498193cd5573a0869a6aa086045082e87888e13d6219770b831aa9f
ripemd-160 2cf374f429726e4bf85f39f5199a3fe9144b4198

21472486 as geometric shapes

Circle

Radius = n
Diameter 42944972
Circumference 134915608.54382
Area 1.4484867578193E+15

Sphere

Radius = n
Volume 4.1470148837948E+22
Surface area 5.7939470312773E+15
Circumference 134915608.54382

Square

Length = n
Perimeter 85889944
Area 461067655020196
Diagonal 30366680.919066

Cube

Length = n
Surface area 2766405930121176
Volume 9.900268767474E+21
Space diagonal 37191436.716811

Equilateral Triangle

Length = n
Perimeter 64417458
Area 1.996481510554E+14
Altitude 18595718.358406

Triangular Pyramid

Length = n
Surface area 1.996481510554E+14
Volume 1.1667578635084E+21
Height 10122226.973022