21083639 (number)

21083639 is an odd 8-digits composite number following 21083638 and preceding 21083640. In scientific notation, it is written as 2.1083639 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 21074256 positive integers (up to 21083639) that are relatively prime to 21083639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1083639 × 10^7
Engineering notation 2.1083639 × 10^6

Prime Factorization of 21083639

Prime Factorization 3727 × 5657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21083639
Product of the distinct prime numbers

The prime factorization of 21083639 is 3727 × 5657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21083639)

Multiplication

n×y
n×2 42167278
n×3 63250917
n×4 84334556
n×5 105418195

Division

n÷y
n÷2 10541819.5
n÷3 7027879.6666667
n÷3 5270909.75
n÷5 4216727.8

Exponentiation

ny
n2 444519833482321
n3 9.3720956974814E+21
n4 1.9759788235915E+29
n5 4.1660824188248E+36

Nth Root

y√n
2√n 4591.6923895226
3√n 276.25820809201
4√n 67.762027637333
5√n 29.160107070585

Divisors of 21083639

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21083638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21083639 can be divided by 4 positive divisors. The sum of these divisors (counting 21083639) is 1, the average is 0.25.

Base conversion 21083639

Base System Value
2 Binary 1010000011011010111110111
3 Ternary 1110200011022112
4 Quaternary 1100123113313
5 Quinary 20344134024
6 Senary 2031521235
8 Octal 120332767
10 Decimal 21083639
12 Duodecimal 708921b
16 Hexadecimal 141b5f7
20 Vigesimal 6bf91j
36 Base36 cjw8n

Cryptographic Hash Functions

md5 8a4d87b83bdca2117796e1f78f64758c
sha1 219052a0afcc336117feb5e532f8a8bae77706b1
sha256 0da992d8210718e3b188348d53b16fa2b53f7ae43753857a3c3f3c5788f95fd1
sha512 cd02697a9c7aa54be987f0febd8e3698c4a1e8fbba671bc64779db627f809f4e60cbbf536ee1ee1b727fba55532845e75819425be7aef38b0e8ceb96a89c3735
ripemd-160 7153c8841406bcf5d3512347e4f62740ee34355d

21083639 as geometric shapes

Circle

Radius = n
Diameter 42167278
Circumference 132472410.78668
Area 1.396500243243E+15

Sphere

Radius = n
Volume 3.9257742655931E+22
Surface area 5.5860009729721E+15
Circumference 132472410.78668

Square

Length = n
Perimeter 84334556
Area 444519833482321
Diagonal 29816768.217978

Cube

Length = n
Surface area 2667119000893926
Volume 9.3720956974814E+21
Space diagonal 36517933.956441

Equilateral Triangle

Length = n
Perimeter 63250917
Area 1.9248273414086E+14
Altitude 18258966.97822

Triangular Pyramid

Length = n
Surface area 1.9248273414086E+14
Volume 1.1045120702697E+21
Height 9938922.7393261