21490182 (number)

21490182 is an even 8-digits composite number following 21490181 and preceding 21490183. In scientific notation, it is written as 2.1490182 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6140016 positive integers (up to 21490182) that are relatively prime to 21490182.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand one hundred eighty-two

Notation

Scientific notation 2.1490182 × 10^7
Engineering notation 2.1490182 × 10^6

Prime Factorization of 21490182

Prime Factorization 2 × 3 × 3 × 7 × 170557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7163394
Product of the distinct prime numbers

The prime factorization of 21490182 is 2 × 3 × 3 × 7 × 170557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 98, 25, 855, 970, 2098, 8534, 98909, 5640, 559421, 552702, 1211845, 626827, 86238816, 29969654, 70224355, 831500172, 5061469738, 5246295483

Basic calculations (n = 21490182)

Multiplication

n×y
n×2 42980364
n×3 64470546
n×4 85960728
n×5 107450910

Division

n÷y
n÷2 10745091
n÷3 7163394
n÷3 5372545.5
n÷5 4298036.4

Exponentiation

ny
n2 461827922393124
n3 9.9247661049101E+21
n4 2.1328502990195E+29
n5 4.5835341104683E+36

Nth Root

y√n
2√n 4635.7504246885
3√n 278.02255566346
4√n 68.086345361523
5√n 29.271704934187

Divisors of 21490182

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 170557, 341114, 511671, 1023342, 1193899, 1535013, 2387798, 3070026, 3581697, 7163394, 10745091, 21490182

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 -21490181
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 21490182 can be divided by 24 positive divisors. The sum of these divisors (counting 21490182) is 1, the average is 0.041666666666667.

Base conversion 21490182

Base System Value
2 Binary 1010001111110101000000110
3 Ternary 1111102210222200
4 Quaternary 1101332220012
5 Quinary 21000141212
6 Senary 2044335330
8 Octal 121765006
10 Decimal 21490182
12 Duodecimal 7244546
16 Hexadecimal 147ea06
20 Vigesimal 6e6592
36 Base36 cslxi

Cryptographic Hash Functions

md5 374bdf73b4f29871cf2e25970fa3b020
sha1 226f4811e7e20192e421b153629f316203e8da92
sha256 660ee202371be37119e4443e73fef66a2e82f35ce0829330ddf104a530a92307
sha512 3c759fd22b9563d3c3096fb1898cb8eefae5b67ba590387fa70ee89685c4c51319b381d8904e9fc08915ebbd4d3669c3fc26f4d0bd7ef0698efde71003aa46b4
ripemd-160 c160dab8cf839008107774ccfeca75bccf4f5e34

21490182 as geometric shapes

Circle

Radius = n
Diameter 42980364
Circumference 135026795.79102
Area 1.4508752082129E+15

Sphere

Radius = n
Volume 4.1572763045043E+22
Surface area 5.8035008328515E+15
Circumference 135026795.79102

Square

Length = n
Perimeter 85960728
Area 461827922393124
Diagonal 30391706.842266

Cube

Length = n
Surface area 2770967534358744
Volume 9.9247661049101E+21
Space diagonal 37222087.087902

Equilateral Triangle

Length = n
Perimeter 64470546
Area 1.9997735648472E+14
Altitude 18611043.543951

Triangular Pyramid

Length = n
Surface area 1.9997735648472E+14
Volume 1.1696449024121E+21
Height 10130568.947422