21091330 (number)

21091330 is an even 8-digits composite number following 21091329 and preceding 21091331. In scientific notation, it is written as 2.1091330 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 32 positive divisors. There are 7376832 positive integers (up to 21091330) that are relatively prime to 21091330.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1091330 × 10^7
Engineering notation 2.1091330 × 10^6

Prime Factorization of 21091330

Prime Factorization 2 × 13 × 19 × 5 × 8539

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21091330
Product of the distinct prime numbers

The prime factorization of 21091330 is 2 × 13 × 19 × 5 × 8539. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 29, 58, 291, 797, 7269, 1773, 45609, 56176, 188844, 106176, 8119255, 4150580, 76330889, 24635668, 576757996, 357632031, 1730954638, 8903170000

Basic calculations (n = 21091330)

Multiplication

n×y
n×2 42182660
n×3 63273990
n×4 84365320
n×5 105456650

Division

n÷y
n÷2 10545665
n÷3 7030443.3333333
n÷3 5272832.5
n÷5 4218266

Exponentiation

ny
n2 444844201168900
n3 9.3823558454397E+21
n4 1.978863633136E+29
n5 4.173686591147E+36

Nth Root

y√n
2√n 4592.5298039316
3√n 276.2917956458
4√n 67.768206438798
5√n 29.162234195475

Divisors of 21091330

1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 8539, 17078, 42695, 85390, 111007, 162241, 222014, 324482, 555035, 811205, 1110070, 1622410, 2109133, 4218266, 10545665, 21091330

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21091329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21091330 can be divided by 32 positive divisors. The sum of these divisors (counting 21091330) is 1, the average is 0.03125.

Base conversion 21091330

Base System Value
2 Binary 1010000011101010000000010
3 Ternary 1110200112212101
4 Quaternary 1100131100002
5 Quinary 20344410310
6 Senary 2032021014
8 Octal 120352002
10 Decimal 21091330
12 Duodecimal 709176a
16 Hexadecimal 141d402
20 Vigesimal 6bg86a
36 Base36 ck26a

Cryptographic Hash Functions

md5 66b003f66ea733393aeb05b7bf50bf12
sha1 377e0c054310dfff211e26b2d83d46d5d6ece67c
sha256 a3c10cb0a87a05a94aa1bde04cf035259a1e2085cb7fbbe7879a856e551d82a7
sha512 1da52ae2af7b92812665af098bced64e0cb6c90ed5aa0d2737e2af79878db6e11da813e24397f5b1b68a8b441fc7543c378cd8e926972116c75744552fd0283a
ripemd-160 f0f818e8ab833655bb0f2d95606f67e2afbc90f1

21091330 as geometric shapes

Circle

Radius = n
Diameter 42182660
Circumference 132520734.76488
Area 1.3975192743842E+15

Sphere

Radius = n
Volume 3.9300720263198E+22
Surface area 5.5900770975369E+15
Circumference 132520734.76488

Square

Length = n
Perimeter 84365320
Area 444844201168900
Diagonal 29827644.934487

Cube

Length = n
Surface area 2669065207013400
Volume 9.3823558454397E+21
Space diagonal 36531255.159202

Equilateral Triangle

Length = n
Perimeter 63273990
Area 1.9262318946923E+14
Altitude 18265627.579601

Triangular Pyramid

Length = n
Surface area 1.9262318946923E+14
Volume 1.1057212403026E+21
Height 9942548.3114955