21365566 (number)

21365566 is an even 8-digits composite number following 21365565 and preceding 21365567. In scientific notation, it is written as 2.1365566 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10054368 positive integers (up to 21365566) that are relatively prime to 21365566.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred sixty-five thousand five hundred sixty-six

Notation

Scientific notation 2.1365566 × 10^7
Engineering notation 2.1365566 × 10^6

Prime Factorization of 21365566

Prime Factorization 2 × 17 × 628399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21365566
Product of the distinct prime numbers

The prime factorization of 21365566 is 2 × 17 × 628399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21365566)

Multiplication

n×y
n×2 42731132
n×3 64096698
n×4 85462264
n×5 106827830

Division

n÷y
n÷2 10682783
n÷3 7121855.3333333
n÷3 5341391.5
n÷5 4273113.2

Exponentiation

ny
n2 456487410500356
n3 9.7531118972144E+21
n4 2.0838075594532E+29
n5 4.4521727942796E+36

Nth Root

y√n
2√n 4622.2901250354
3√n 277.48411996891
4√n 67.987426227468
5√n 29.237678110036

Divisors of 21365566

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 -21365565
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 21365566 can be divided by 8 positive divisors. The sum of these divisors (counting 21365566) is 1, the average is 0.125.

Base conversion 21365566

Base System Value
2 Binary 1010001100000001100111110
3 Ternary 1111012111001021
4 Quaternary 1101200030332
5 Quinary 20432144231
6 Senary 2041534354
8 Octal 121401476
10 Decimal 21365566
12 Duodecimal 71a43ba
16 Hexadecimal 146033e
20 Vigesimal 6dadi6
36 Base36 cpxry

Cryptographic Hash Functions

md5 249edaef03869a853c2e9e7e494ae568
sha1 f65e0e3e2bcd69ffecfec2c1372fdcf78d05aa60
sha256 a23f2257b1abef66418d6870e2ec60e5585e9d6be959f0242b400af4e4db09ea
sha512 166e0b1ea62c1338a1e3f179d625077d7e29da6426dfa88009735b73f533c65a8f3dbf47d3cb7fd88a5f1db92b5c56dd5be1a35ccfed9bec8473f93764650cec
ripemd-160 10690ce896b0893f0d3ae4d07321c62ef22c0119

21365566 as geometric shapes

Circle

Radius = n
Diameter 42731132
Circumference 134243810.37078
Area 1.4340974952841E+15

Sphere

Radius = n
Volume 4.0853739581237E+22
Surface area 5.7363899811366E+15
Circumference 134243810.37078

Square

Length = n
Perimeter 85462264
Area 456487410500356
Diagonal 30215473.204977

Cube

Length = n
Surface area 2738924463002136
Volume 9.7531118972144E+21
Space diagonal 37006245.844466

Equilateral Triangle

Length = n
Perimeter 64096698
Area 1.9766484700054E+14
Altitude 18503122.922233

Triangular Pyramid

Length = n
Surface area 1.9766484700054E+14
Volume 1.1494152600319E+21
Height 10071824.401659