21091326 (number)

21091326 is an even 8-digits composite number following 21091325 and preceding 21091327. In scientific notation, it is written as 2.1091326 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 7013888 positive integers (up to 21091326) that are relatively prime to 21091326.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1091326 × 10^7
Engineering notation 2.1091326 × 10^6

Prime Factorization of 21091326

Prime Factorization 2 × 3 × 449 × 7829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21091326
Product of the distinct prime numbers

The prime factorization of 21091326 is 2 × 3 × 449 × 7829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 46, 12, 349, 370, 5542, 8631, 42522, 17971, 834097, 998619, 6201781, 4690138, 71752824, 2857299, 895585116, 390788240, 8986004657, 8683042180

Basic calculations (n = 21091326)

Multiplication

n×y
n×2 42182652
n×3 63273978
n×4 84365304
n×5 105456630

Division

n÷y
n÷2 10545663
n÷3 7030442
n÷3 5272831.5
n÷5 4218265.2

Exponentiation

ny
n2 444844032438276
n3 9.3823505073103E+21
n4 1.9788621319595E+29
n5 4.1736826334212E+36

Nth Root

y√n
2√n 4592.5293684418
3√n 276.29177817943
4√n 67.768203225715
5√n 29.162233089343

Divisors of 21091326

1, 2, 3, 6, 449, 898, 1347, 2694, 7829, 15658, 23487, 46974, 3515221, 7030442, 10545663, 21091326

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21091325
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21091326 can be divided by 16 positive divisors. The sum of these divisors (counting 21091326) is 1, the average is 0.0625.

Base conversion 21091326

Base System Value
2 Binary 1010000011101001111111110
3 Ternary 1110200112212020
4 Quaternary 1100131033332
5 Quinary 20344410301
6 Senary 2032021010
8 Octal 120351776
10 Decimal 21091326
12 Duodecimal 7091766
16 Hexadecimal 141d3fe
20 Vigesimal 6bg866
36 Base36 ck266

Cryptographic Hash Functions

md5 0e82e79fcf0fe5a633697be52deb9008
sha1 4c9792480c9e7d84debeb5ddc0585e29d00d891b
sha256 45bea831fa313d59e0a3b75c6b582f191b363cacbb71c04f4ef0d67c29331725
sha512 e749077340e4b4cf4e75e5a7e4cc371201a1e2748db24b2052aaba889c7dbcd3f7dfddac51f6e6ad0c7ec2faf958d3b432fdd05f2c64989d7a23831bb6d29b61
ripemd-160 e8116561e6c6685b2f8cbb1b0bb1e8c52f12aaaa

21091326 as geometric shapes

Circle

Radius = n
Diameter 42182652
Circumference 132520709.63213
Area 1.3975187443013E+15

Sphere

Radius = n
Volume 3.9300697902894E+22
Surface area 5.5900749772054E+15
Circumference 132520709.63213

Square

Length = n
Perimeter 84365304
Area 444844032438276
Diagonal 29827639.277632

Cube

Length = n
Surface area 2669064194629656
Volume 9.3823505073103E+21
Space diagonal 36531248.230998

Equilateral Triangle

Length = n
Perimeter 63273978
Area 1.9262311640673E+14
Altitude 18265624.115499

Triangular Pyramid

Length = n
Surface area 1.9262311640673E+14
Volume 1.105720611198E+21
Height 9942546.4258774