21242793 (number)

21242793 is an odd 8-digits composite number following 21242792 and preceding 21242794. In scientific notation, it is written as 2.1242793 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 11843520 positive integers (up to 21242793) that are relatively prime to 21242793.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-two thousand seven hundred ninety-three

Notation

Scientific notation 2.1242793 × 10^7
Engineering notation 2.1242793 × 10^6

Prime Factorization of 21242793

Prime Factorization 3 × 11 × 2197 × 293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21242793
Product of the distinct prime numbers

The prime factorization of 21242793 is 3 × 11 × 2197 × 293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 39, 39, 677, 159, 283, 7551, 17894, 70779, 109968, 966594, 7118360, 6730477, 75285019, 25309000, 482723360, 689577570, 6921450986, 5763614853

Basic calculations (n = 21242793)

Multiplication

n×y
n×2 42485586
n×3 63728379
n×4 84971172
n×5 106213965

Division

n÷y
n÷2 10621396.5
n÷3 7080931
n÷3 5310698.25
n÷5 4248558.6

Exponentiation

ny
n2 451256254440849
n3 9.5859432030423E+21
n4 2.0363220717198E+29
n5 4.3257168250876E+36

Nth Root

y√n
2√n 4608.9904534507
3√n 276.95159610722
4√n 67.889545980591
5√n 29.203998901339

Divisors of 21242793

1, 3, 11, 33, 293, 879, 2197, 3223, 6591, 9669, 24167, 72501, 643721, 1931163, 7080931, 21242793

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 -21242792
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 21242793 can be divided by 16 positive divisors. The sum of these divisors (counting 21242793) is 1, the average is 0.0625.

Base conversion 21242793

Base System Value
2 Binary 1010001000010001110101001
3 Ternary 1110222020122010
4 Quaternary 1101002032221
5 Quinary 20414232133
6 Senary 2035150133
8 Octal 121021651
10 Decimal 21242793
12 Duodecimal 7145349
16 Hexadecimal 14423a9
20 Vigesimal 6cf6jd
36 Base36 cnb1l

Cryptographic Hash Functions

md5 99313f31971d80e271ec8425ec3a4575
sha1 3f277c92d4f035bc6518fec17271fc02e1df20fb
sha256 eb943e6f853e5cb0d91be37bb0aa838e181c5f7583cf7f81a3f739537da1006a
sha512 bcdce7fdee3d30ba8086fd5654e821a0a9d983359516d7f3432f11c473395256a97be1078c6931f7bee1c6b05fc2efc105bfc3155874267bbce0611215f5a5b2
ripemd-160 7850993ebd9e295c31750b1a99b3d7f7bb199318

21242793 as geometric shapes

Circle

Radius = n
Diameter 42485586
Circumference 133472404.86106
Area 1.4176633338378E+15

Sphere

Radius = n
Volume 4.0153504992542E+22
Surface area 5.6706533353513E+15
Circumference 133472404.86106

Square

Length = n
Perimeter 84971172
Area 451256254440849
Diagonal 30041845.963284

Cube

Length = n
Surface area 2707537526645094
Volume 9.5859432030423E+21
Space diagonal 36793596.770668

Equilateral Triangle

Length = n
Perimeter 63728379
Area 1.9539968998119E+14
Altitude 18396798.385334

Triangular Pyramid

Length = n
Surface area 1.9539968998119E+14
Volume 1.12971424049E+21
Height 10013948.654428