21069884 (number)

21069884 is an even 8-digits composite number following 21069883 and preceding 21069885. In scientific notation, it is written as 2.1069884 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 9577200 positive integers (up to 21069884) that are relatively prime to 21069884.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-nine thousand eight hundred eighty-four

Notation

Scientific notation 2.1069884 × 10^7
Engineering notation 2.1069884 × 10^6

Prime Factorization of 21069884

Prime Factorization 2 × 2 × 11 × 478861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10534942
Product of the distinct prime numbers

The prime factorization of 21069884 is 2 × 2 × 11 × 478861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 54, 85, 15, 827, 6049, 7075, 2950, 60735, 828343, 412959, 7861721, 6107434, 80411528, 46757007, 616011185, 970138400, 8716656850, 4273664243

Basic calculations (n = 21069884)

Multiplication

n×y
n×2 42139768
n×3 63209652
n×4 84279536
n×5 105349420

Division

n÷y
n÷2 10534942
n÷3 7023294.6666667
n÷3 5267471
n÷5 4213976.8

Exponentiation

ny
n2 443940011773456
n3 9.3537645510254E+21
n4 1.9708273405342E+29
n5 4.1525103449083E+36

Nth Root

y√n
2√n 4590.1943313982
3√n 276.19811792268
4√n 67.750972918462
5√n 29.156301257136

Divisors of 21069884

1, 2, 4, 11, 22, 44, 478861, 957722, 1915444, 5267471, 10534942, 21069884

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21069883
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21069884 can be divided by 12 positive divisors. The sum of these divisors (counting 21069884) is 1, the average is 0.083333333333333.

Base conversion 21069884

Base System Value
2 Binary 1010000011000000000111100
3 Ternary 1110122110110002
4 Quaternary 1100120000330
5 Quinary 20343214014
6 Senary 2031333432
8 Octal 120300074
10 Decimal 21069884
12 Duodecimal 7081278
16 Hexadecimal 141803c
20 Vigesimal 6bdee4
36 Base36 cjlmk

Cryptographic Hash Functions

md5 cd69fd5969d77c4a6eeb9d47582a0361
sha1 5b4be3aec7d19ad158dc8e9e975cb194bdd87e5f
sha256 b71a267fada33b9c89b7ba3c4768e9f7f7b5abd4fd4537348c5765197b9ad5ac
sha512 ea39a3ecd224a0959cbecbc34f4596c6a836f9f29888ba70c26babe74ccb52cfe7698767a8b1d6acac130dbc69d7cec5e1a25998d6c80c5517c2285c16c77cb7
ripemd-160 020323c084ace9e638698d044acd5ede94aaea88

21069884 as geometric shapes

Circle

Radius = n
Diameter 42139768
Circumference 132385985.57278
Area 1.3946786796221E+15

Sphere

Radius = n
Volume 3.9180957329213E+22
Surface area 5.5787147184882E+15
Circumference 132385985.57278

Square

Length = n
Perimeter 84279536
Area 443940011773456
Diagonal 29797315.710428

Cube

Length = n
Surface area 2663640070640736
Volume 9.3537645510254E+21
Space diagonal 36494109.597583

Equilateral Triangle

Length = n
Perimeter 63209652
Area 1.9223166397609E+14
Altitude 18247054.798791

Triangular Pyramid

Length = n
Surface area 1.9223166397609E+14
Volume 1.1023517239421E+21
Height 9932438.5701426