21082356 (number)

21082356 is an even 8-digits composite number following 21082355 and preceding 21082357. In scientific notation, it is written as 2.1082356 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 60 positive divisors. There are 6797520 positive integers (up to 21082356) that are relatively prime to 21082356.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1082356 × 10^7
Engineering notation 2.1082356 × 10^6

Prime Factorization of 21082356

Prime Factorization 2 × 2 × 3 × 9 × 3 × 2099 × 31

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3513726
Product of the distinct prime numbers

The prime factorization of 21082356 is 2 × 2 × 3 × 9 × 3 × 2099 × 31. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21082356)

Multiplication

n×y
n×2 42164712
n×3 63247068
n×4 84329424
n×5 105411780

Division

n÷y
n÷2 10541178
n÷3 7027452
n÷3 5270589
n÷5 4216471.2

Exponentiation

ny
n2 444465734510736
n3 9.3703848447568E+21
n4 1.9754978915417E+29
n5 4.1648149826731E+36

Nth Root

y√n
2√n 4591.5526785609
3√n 276.25260427648
4√n 67.760996735297
5√n 29.15975216669

Divisors of 21082356

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21082355
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082356 can be divided by 60 positive divisors. The sum of these divisors (counting 21082356) is 1, the average is 0.016666666666667.

Base conversion 21082356

Base System Value
2 Binary 1010000011011000011110100
3 Ternary 1110200002120000
4 Quaternary 1100123003310
5 Quinary 20344113411
6 Senary 2031511300
8 Octal 120330364
10 Decimal 21082356
12 Duodecimal 7088530
16 Hexadecimal 141b0f4
20 Vigesimal 6bf5hg
36 Base36 cjv90

Cryptographic Hash Functions

md5 539e32b87d485f0e76d2cc7a8cec3fe1
sha1 c0cc128047540b0095ccd7469de9c6fb2c59d1c3
sha256 6e73f1688a535763213a5ae02233da550ac8dba200a10889bd7de2dc2ebf7df4
sha512 77615e7f495bd5e400460be872f3a2862dcbacc1fccba63e3b1f0f51f45c23fa8d17d6e533f648335366b85267ddfc2f96e09df711b16c63d2e54caec8dc9b20
ripemd-160 00e22bffba1553fd314d825b273bb392e2189481

21082356 as geometric shapes

Circle

Radius = n
Diameter 42164712
Circumference 132464349.45993
Area 1.3963302863113E+15

Sphere

Radius = n
Volume 3.9250576252796E+22
Surface area 5.5853211452453E+15
Circumference 132464349.45993

Square

Length = n
Perimeter 84329424
Area 444465734510736
Diagonal 29814953.781978

Cube

Length = n
Surface area 2666794407064416
Volume 9.3703848447568E+21
Space diagonal 36515711.735255

Equilateral Triangle

Length = n
Perimeter 63247068
Area 1.92459308599E+14
Altitude 18257855.867627

Triangular Pyramid

Length = n
Surface area 1.92459308599E+14
Volume 1.1043104443425E+21
Height 9938317.9273259