21004886 (number)

21004886 is an even 8-digits composite number following 21004885 and preceding 21004887. In scientific notation, it is written as 2.1004886 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 9002088 positive integers (up to 21004886) that are relatively prime to 21004886.

Interesting facts

Basic properties

Name

Name twenty-one million four thousand eight hundred eighty-six

Notation

Scientific notation 2.1004886 × 10^7
Engineering notation 2.1004886 × 10^6

Prime Factorization of 21004886

Prime Factorization 2 × 7 × 1500349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21004886
Product of the distinct prime numbers

The prime factorization of 21004886 is 2 × 7 × 1500349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21004886)

Multiplication

n×y
n×2 42009772
n×3 63014658
n×4 84019544
n×5 105024430

Division

n÷y
n÷2 10502443
n÷3 7001628.6666667
n÷3 5251221.5
n÷5 4200977.2

Exponentiation

ny
n2 441205235872996
n3 9.2674656821154E+21
n4 1.9466206016175E+29
n5 4.0888543822226E+36

Nth Root

y√n
2√n 4583.1087702563
3√n 275.91381296859
4√n 67.698661510079
5√n 29.138290298286

Divisors of 21004886

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21004885
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21004886 can be divided by 8 positive divisors. The sum of these divisors (counting 21004886) is 1, the average is 0.125.

Base conversion 21004886

Base System Value
2 Binary 1010000001000001001010110
3 Ternary 1110112011021202
4 Quaternary 1100020021112
5 Quinary 20334124021
6 Senary 2030112502
8 Octal 120101126
10 Decimal 21004886
12 Duodecimal 704b732
16 Hexadecimal 1408256
20 Vigesimal 6b5c46
36 Base36 ci7h2

Cryptographic Hash Functions

md5 a78574fe5bb95d561c714a22e4449f24
sha1 1db600854236965efa45b6db400e2b8f139e3af6
sha256 721e5865e1acc212404c6b7c597e9f0b37c64861dff47e75c3531a842e451806
sha512 3e7598c08d48fd767c25a31a0b231501c9b5160410cf4fc101c04f026cd193e4b7053119952a87d98fcee150c171bc7ba051fda72324c1523c0063aaf09c83a2
ripemd-160 8e7fa1f3220a631318afcae778596fb23d04128f

21004886 as geometric shapes

Circle

Radius = n
Diameter 42009772
Circumference 131977591.09418
Area 1.386087127744E+15

Sphere

Radius = n
Volume 3.8819469472439E+22
Surface area 5.5443485109758E+15
Circumference 131977591.09418

Square

Length = n
Perimeter 84019544
Area 441205235872996
Diagonal 29705394.657301

Cube

Length = n
Surface area 2647231415237976
Volume 9.2674656821154E+21
Space diagonal 36381529.759192

Equilateral Triangle

Length = n
Perimeter 63014658
Area 1.9104747127436E+14
Altitude 18190764.879596

Triangular Pyramid

Length = n
Surface area 1.9104747127436E+14
Volume 1.0921813047062E+21
Height 9901798.2191003