21086306 (number)

21086306 is an even 8-digits composite number following 21086305 and preceding 21086307. In scientific notation, it is written as 2.1086306 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10179568 positive integers (up to 21086306) that are relatively prime to 21086306.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand three hundred six

Notation

Scientific notation 2.1086306 × 10^7
Engineering notation 2.1086306 × 10^6

Prime Factorization of 21086306

Prime Factorization 2 × 29 × 363557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21086306
Product of the distinct prime numbers

The prime factorization of 21086306 is 2 × 29 × 363557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21086306)

Multiplication

n×y
n×2 42172612
n×3 63258918
n×4 84345224
n×5 105431530

Division

n÷y
n÷2 10543153
n÷3 7028768.6666667
n÷3 5271576.5
n÷5 4217261.2

Exponentiation

ny
n2 444632300725636
n3 9.3756527505848E+21
n4 1.9769788284857E+29
n5 4.1687180532971E+36

Nth Root

y√n
2√n 4591.982796135
3√n 276.26985613778
4√n 67.764170445266
5√n 29.160844761748

Divisors of 21086306

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21086305
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21086306 can be divided by 8 positive divisors. The sum of these divisors (counting 21086306) is 1, the average is 0.125.

Base conversion 21086306

Base System Value
2 Binary 1010000011100000001100010
3 Ternary 1110200021222022
4 Quaternary 1100130001202
5 Quinary 20344230211
6 Senary 2031541442
8 Octal 120340142
10 Decimal 21086306
12 Duodecimal 708a882
16 Hexadecimal 141c062
20 Vigesimal 6bfff6
36 Base36 cjyaq

Cryptographic Hash Functions

md5 a914bf767bd1beaa9c21a866abe5c6ee
sha1 dd9ad4badebca9c426cabc7da139e25bb09629d5
sha256 fbcb355ec6dec8408592d2b43e1e50f32296069515a4eec31797bb2dcc6918b9
sha512 a1f1b1288e73fd01230062b579314259a9bec01e0eb3688faabb6a80ed4ce0cd98aa62fd31031deac63b48321990310f000184309290bf00d7b3bb43f1533153
ripemd-160 216adf6797ff8850e062b5b5f2c693d53d4d2532

21086306 as geometric shapes

Circle

Radius = n
Diameter 42172612
Circumference 132489168.04189
Area 1.3968535695084E+15

Sphere

Radius = n
Volume 3.9272642405128E+22
Surface area 5.5874142780335E+15
Circumference 132489168.04189

Square

Length = n
Perimeter 84345224
Area 444632300725636
Diagonal 29820539.925549

Cube

Length = n
Surface area 2667793804353816
Volume 9.3756527505848E+21
Space diagonal 36522553.335944

Equilateral Triangle

Length = n
Perimeter 63258918
Area 1.9253143388576E+14
Altitude 18261276.667972

Triangular Pyramid

Length = n
Surface area 1.9253143388576E+14
Volume 1.1049312729981E+21
Height 9940179.9751831