21462485 (number)

21462485 is an odd 8-digits composite number following 21462484 and preceding 21462486. In scientific notation, it is written as 2.1462485 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 15547200 positive integers (up to 21462485) that are relatively prime to 21462485.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand four hundred eighty-five

Notation

Scientific notation 2.1462485 × 10^7
Engineering notation 2.1462485 × 10^6

Prime Factorization of 21462485

Prime Factorization 5 × 11 × 1231 × 317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21462485
Product of the distinct prime numbers

The prime factorization of 21462485 is 5 × 11 × 1231 × 317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 50, 66, 780, 491, 3227, 5612, 69500, 95310, 890173, 394776, 5191415, 4621244, 14759756, 92490857, 618821270, 210538395, 6190041947, 8655394874

Basic calculations (n = 21462485)

Multiplication

n×y
n×2 42924970
n×3 64387455
n×4 85849940
n×5 107312425

Division

n÷y
n÷2 10731242.5
n÷3 7154161.6666667
n÷3 5365621.25
n÷5 4292497

Exponentiation

ny
n2 460638262375225
n3 9.8864417966543E+21
n4 2.1218760876407E+29
n5 4.5540733702846E+36

Nth Root

y√n
2√n 4632.7621350551
3√n 277.90306386891
4√n 68.064396971214
5√n 29.264155843223

Divisors of 21462485

1, 5, 11, 55, 317, 1231, 1585, 3487, 6155, 13541, 17435, 67705, 390227, 1951135, 4292497, 21462485

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 -21462484
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 21462485 can be divided by 16 positive divisors. The sum of these divisors (counting 21462485) is 1, the average is 0.0625.

Base conversion 21462485

Base System Value
2 Binary 1010001110111110111010101
3 Ternary 1111101101222212
4 Quaternary 1101313313111
5 Quinary 20443244420
6 Senary 2044003205
8 Octal 121676725
10 Decimal 21462485
12 Duodecimal 7230505
16 Hexadecimal 1477dd5
20 Vigesimal 6e2g45
36 Base36 cs0k5

Cryptographic Hash Functions

md5 bdaa93ccaadb77d4edd8d1a206d0f5f8
sha1 5437960272b5a9b132efafb8158e75b274d0fda2
sha256 f19bda3802ccc40a511be36bf9b0c522b78c099247555e49b6972ca5697e79a7
sha512 c2ed052a63cd7400569c3ee278f3ff297d5d4f5fca482f307f8f3401a60d63435ecad1730513fe978f979ce11ed912e84125342dfe8d31fb82d24aa99aa05b9a
ripemd-160 70be2bb32cebe54aff4fd6f2e8e5ce252b835c55

21462485 as geometric shapes

Circle

Radius = n
Diameter 42924970
Circumference 134852770.40756
Area 1.4471377810404E+15

Sphere

Radius = n
Volume 4.1412230558016E+22
Surface area 5.7885511241615E+15
Circumference 134852770.40756

Square

Length = n
Perimeter 85849940
Area 460638262375225
Diagonal 30352537.369229

Cube

Length = n
Surface area 2763829574251350
Volume 9.8864417966543E+21
Space diagonal 37174114.476685

Equilateral Triangle

Length = n
Perimeter 64387455
Area 1.9946221858603E+14
Altitude 18587057.238342

Triangular Pyramid

Length = n
Surface area 1.9946221858603E+14
Volume 1.1651283393701E+21
Height 10117512.45641