21004775 (number)

21004775 is an odd 8-digits composite number following 21004774 and preceding 21004776. In scientific notation, it is written as 2.1004775 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 14374400 positive integers (up to 21004775) that are relatively prime to 21004775.

Interesting facts

Basic properties

Name

Name twenty-one million four thousand seven hundred seventy-five

Notation

Scientific notation 2.1004775 × 10^7
Engineering notation 2.1004775 × 10^6

Prime Factorization of 21004775

Prime Factorization 5 × 5 × 17 × 11 × 4493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4200955
Product of the distinct prime numbers

The prime factorization of 21004775 is 5 × 5 × 17 × 11 × 4493. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 23, 74, 77, 239, 790, 9488, 76557, 64571, 356821, 427739, 7642661, 9723105, 84457279, 21518520, 340569894, 251349637, 2476286321, 324709901

Basic calculations (n = 21004775)

Multiplication

n×y
n×2 42009550
n×3 63014325
n×4 84019100
n×5 105023875

Division

n÷y
n÷2 10502387.5
n÷3 7001591.6666667
n÷3 5251193.75
n÷5 4200955

Exponentiation

ny
n2 441200572800625
n3 9.2673187615482E+21
n4 1.946579454396E+29
n5 4.0887463459211E+36

Nth Root

y√n
2√n 4583.096660556
3√n 275.91332694696
4√n 67.698572071766
5√n 29.13825950205

Divisors of 21004775

1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4493, 4675, 22465, 49423, 76381, 112325, 247115, 381905, 840191, 1235575, 1909525, 4200955, 21004775

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21004774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21004775 can be divided by 24 positive divisors. The sum of these divisors (counting 21004775) is 1, the average is 0.041666666666667.

Base conversion 21004775

Base System Value
2 Binary 1010000001000000111100111
3 Ternary 1110112011010122
4 Quaternary 1100020013213
5 Quinary 20334123100
6 Senary 2030112155
8 Octal 120100747
10 Decimal 21004775
12 Duodecimal 704b65b
16 Hexadecimal 14081e7
20 Vigesimal 6b5bif
36 Base36 ci7dz

Cryptographic Hash Functions

md5 a03137818543556ae3bafd4fc83dbe84
sha1 5b8fce215780fcc664458dadd8e310b0387066ad
sha256 58ea009eb75f26a3c7513d915480036db059422e4c27e048b0647a0cc3a1535e
sha512 de1ca24296e7542978446ed339a8b705ee859242f760332c29f12b05f76e51f0029fff0df9ec510f42826dcb5dc2e2a79eb4f75e65ee876ea0ec8f541d76746b
ripemd-160 8620ecf6a0f9a257deb657f7c17b2a695ba3ec3b

21004775 as geometric shapes

Circle

Radius = n
Diameter 42009550
Circumference 131976893.66061
Area 1.3860724782701E+15

Sphere

Radius = n
Volume 3.8818854053006E+22
Surface area 5.5442899130802E+15
Circumference 131976893.66061

Square

Length = n
Perimeter 84019100
Area 441200572800625
Diagonal 29705237.679595

Cube

Length = n
Surface area 2647203436803750
Volume 9.2673187615482E+21
Space diagonal 36381337.501553

Equilateral Triangle

Length = n
Perimeter 63014325
Area 1.9104545210479E+14
Altitude 18190668.750776

Triangular Pyramid

Length = n
Surface area 1.9104545210479E+14
Volume 1.0921639899513E+21
Height 9901745.8931984