21086082 (number)

21086082 is an even 8-digits composite number following 21086081 and preceding 21086083. In scientific notation, it is written as 2.1086082 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 6858432 positive integers (up to 21086082) that are relatively prime to 21086082.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand eighty-two

Notation

Scientific notation 2.1086082 × 10^7
Engineering notation 2.1086082 × 10^6

Prime Factorization of 21086082

Prime Factorization 2 × 27 × 3 × 3 × 43 × 1009

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7028694
Product of the distinct prime numbers

The prime factorization of 21086082 is 2 × 27 × 3 × 3 × 43 × 1009. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 35, 73, 793, 32, 2190, 147, 10985, 57791, 977086, 359616, 6220132, 9652737, 64323536, 67405425, 77324983, 655759477, 3212894345, 1003461362

Basic calculations (n = 21086082)

Multiplication

n×y
n×2 42172164
n×3 63258246
n×4 84344328
n×5 105430410

Division

n÷y
n÷2 10543041
n÷3 7028694
n÷3 5271520.5
n÷5 4217216.4

Exponentiation

ny
n2 444622854110724
n3 9.3753539608528E+21
n4 1.9768948239757E+29
n5 4.1684966363726E+36

Nth Root

y√n
2√n 4591.958405735
3√n 276.26887786201
4√n 67.763990479715
5√n 29.160782806306

Divisors of 21086082

1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 774, 1009, 1161, 2018, 2322, 3027, 3483, 6054, 6966, 9081, 10449, 18162, 20898, 27243, 43387, 54486, 81729, 86774, 130161, 163458, 245187, 260322, 390483, 490374, 780966, 1171449, 2342898, 3514347, 7028694, 10543041, 21086082

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21086081
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21086082 can be divided by 48 positive divisors. The sum of these divisors (counting 21086082) is 1, the average is 0.020833333333333.

Base conversion 21086082

Base System Value
2 Binary 1010000011011111110000010
3 Ternary 1110200021200000
4 Quaternary 1100123332002
5 Quinary 20344223312
6 Senary 2031540430
8 Octal 120337602
10 Decimal 21086082
12 Duodecimal 708a716
16 Hexadecimal 141bf82
20 Vigesimal 6bff42
36 Base36 cjy4i

Cryptographic Hash Functions

md5 35d3dbb85af98c4a988ee30b271545a8
sha1 0f91ab92d372ad5fd1ae737422ca1292b5f087b7
sha256 0a1984f62ec2d06ad4b8ef2f135cdd8521bfa23f8445988319f3b42e77059afd
sha512 2ca13f2728d13dcf3e16071a354c55a91839457f44a25aa9f6bd965f539063f1fb5e724b997a31da2181cb7f06dfa3753ad4ec05994ec1ee95a1990ffc692df2
ripemd-160 2e546299b1dc4131f45066c4c1cfb4c19904324e

21086082 as geometric shapes

Circle

Radius = n
Diameter 42172164
Circumference 132487760.60838
Area 1.3968238920924E+15

Sphere

Radius = n
Volume 3.9271390837625E+22
Surface area 5.5872955683695E+15
Circumference 132487760.60838

Square

Length = n
Perimeter 84344328
Area 444622854110724
Diagonal 29820223.141711

Cube

Length = n
Surface area 2667737124664344
Volume 9.3753539608528E+21
Space diagonal 36522165.356564

Equilateral Triangle

Length = n
Perimeter 63258246
Area 1.9252734338151E+14
Altitude 18261082.678282

Triangular Pyramid

Length = n
Surface area 1.9252734338151E+14
Volume 1.1048960602905E+21
Height 9940074.3805704