21090111 (number)

21090111 is an odd 8-digits composite number following 21090110 and preceding 21090112. In scientific notation, it is written as 2.1090111 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 11725344 positive integers (up to 21090111) that are relatively prime to 21090111.

Interesting facts

Basic properties

Name

Name twenty-one million ninety thousand one hundred eleven

Notation

Scientific notation 2.1090111 × 10^7
Engineering notation 2.1090111 × 10^6

Prime Factorization of 21090111

Prime Factorization 3 × 7 × 37 × 27143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21090111
Product of the distinct prime numbers

The prime factorization of 21090111 is 3 × 7 × 37 × 27143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 71, 85, 666, 314, 7001, 9448, 50870, 49407, 773387, 553000, 4387991, 5064755, 65409100, 46309987, 843983047, 657575577, 3866635633, 7881483785

Basic calculations (n = 21090111)

Multiplication

n×y
n×2 42180222
n×3 63270333
n×4 84360444
n×5 105450555

Division

n÷y
n÷2 10545055.5
n÷3 7030037
n÷3 5272527.75
n÷5 4218022.2

Exponentiation

ny
n2 444792781992321
n3 9.3807291442169E+21
n4 1.9784061891247E+29
n5 4.1724806131727E+36

Nth Root

y√n
2√n 4592.3970864898
3√n 276.28647266574
4√n 67.767227230349
5√n 29.161897094066

Divisors of 21090111

1, 3, 7, 21, 37, 111, 259, 777, 27143, 81429, 190001, 570003, 1004291, 3012873, 7030037, 21090111

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 -21090110
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 21090111 can be divided by 16 positive divisors. The sum of these divisors (counting 21090111) is 1, the average is 0.0625.

Base conversion 21090111

Base System Value
2 Binary 1010000011100111100111111
3 Ternary 1110200111012020
4 Quaternary 1100130330333
5 Quinary 20344340421
6 Senary 2032011223
8 Octal 120347477
10 Decimal 21090111
12 Duodecimal 7090b13
16 Hexadecimal 141cf3f
20 Vigesimal 6bg55b
36 Base36 ck18f

Cryptographic Hash Functions

md5 77b269c994d74d2da99dfb8bbccc84ae
sha1 a7c0c2e740fe8923bd77e2a70b05e15c320ba961
sha256 341b6ff6533912b6f48d8f1be612ad50307de1b560386dc7c1bdd6102a333289
sha512 b7de9e03cbaa09739d4bf75edf98756e9ba44039a11e28f2310f3ac7757674e16bdc34a5d3b86393fb9f9cc6c19e8b952afe222b5917f090b42da226c05594e5
ripemd-160 b9a4bc22307c9ab4734e9ef27ad0a9637c9457a7

21090111 as geometric shapes

Circle

Radius = n
Diameter 42180222
Circumference 132513075.56199
Area 1.3973577362768E+15

Sphere

Radius = n
Volume 3.929390635305E+22
Surface area 5.5894309451074E+15
Circumference 132513075.56199

Square

Length = n
Perimeter 84360444
Area 444792781992321
Diagonal 29825921.008154

Cube

Length = n
Surface area 2668756691953926
Volume 9.3807291442169E+21
Space diagonal 36529143.789267

Equilateral Triangle

Length = n
Perimeter 63270333
Area 1.9260092431265E+14
Altitude 18264571.894634

Triangular Pyramid

Length = n
Surface area 1.9260092431265E+14
Volume 1.105529531725E+21
Height 9941973.6693847