21168082 (number)

21168082 is an even 8-digits composite number following 21168081 and preceding 21168083. In scientific notation, it is written as 2.1168082 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9631440 positive integers (up to 21168082) that are relatively prime to 21168082.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred sixty-eight thousand eighty-two

Notation

Scientific notation 2.1168082 × 10^7
Engineering notation 2.1168082 × 10^6

Prime Factorization of 21168082

Prime Factorization 2 × 13 × 71 × 11467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21168082
Product of the distinct prime numbers

The prime factorization of 21168082 is 2 × 13 × 71 × 11467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 64, 99, 40, 589, 6995, 3541, 41622, 8367, 451559, 194387, 9172430, 730213, 68505980, 17658931, 824346450, 60053183, 8245044297, 1076041583

Basic calculations (n = 21168082)

Multiplication

n×y
n×2 42336164
n×3 63504246
n×4 84672328
n×5 105840410

Division

n÷y
n÷2 10584041
n÷3 7056027.3333333
n÷3 5292020.5
n÷5 4233616.4

Exponentiation

ny
n2 448087695558724
n3 9.4851570827781E+21
n4 2.0078258291113E+29
n5 4.2501821792346E+36

Nth Root

y√n
2√n 4600.8783943938
3√n 276.6265347186
4√n 67.829775131529
5√n 29.183427822013

Divisors of 21168082

1, 2, 13, 26, 71, 142, 923, 1846, 11467, 22934, 149071, 298142, 814157, 1628314, 10584041, 21168082

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 -21168081
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 21168082 can be divided by 16 positive divisors. The sum of these divisors (counting 21168082) is 1, the average is 0.0625.

Base conversion 21168082

Base System Value
2 Binary 1010000101111111111010010
3 Ternary 1110211110011001
4 Quaternary 1100233333102
5 Quinary 20404334312
6 Senary 2033412214
8 Octal 120577722
10 Decimal 21168082
12 Duodecimal 710a06a
16 Hexadecimal 142ffd2
20 Vigesimal 6c6042
36 Base36 clpea

Cryptographic Hash Functions

md5 cdf8c9061978aa879633139d9f7df2a5
sha1 021cb7ae51d7a249b5d0eb2fec1cce903f0cdc69
sha256 bbb97687cbfb5bd3d0ba76232bfcec69b0cd648ebe8a888da2f19b67f7753927
sha512 2210aeb35b8332463c85c28298046cadc882b0a4135516ba37e1eeb1807a7e28e431eb981a6f3564e8a5437289634be2bdcd4c2bcb5438a51a0fa6576c0ac2b1
ripemd-160 b1ee60b3f61af99a527d1c461b296638d335224f

21168082 as geometric shapes

Circle

Radius = n
Diameter 42336164
Circumference 133002981.80357
Area 1.4077090125313E+15

Sphere

Radius = n
Volume 3.9731333079201E+22
Surface area 5.6308360501251E+15
Circumference 133002981.80357

Square

Length = n
Perimeter 84672328
Area 448087695558724
Diagonal 29936188.653826

Cube

Length = n
Surface area 2688526173352344
Volume 9.4851570827781E+21
Space diagonal 36664193.522784

Equilateral Triangle

Length = n
Perimeter 63504246
Area 1.9402766373854E+14
Altitude 18332096.761392

Triangular Pyramid

Length = n
Surface area 1.9402766373854E+14
Volume 1.1178364823087E+21
Height 9978729.5512753