21504453 (number)

21504453 is an odd 8-digits composite number following 21504452 and preceding 21504454. In scientific notation, it is written as 2.1504453 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14317200 positive integers (up to 21504453) that are relatively prime to 21504453.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred four thousand four hundred fifty-three

Notation

Scientific notation 2.1504453 × 10^7
Engineering notation 2.1504453 × 10^6

Prime Factorization of 21504453

Prime Factorization 3 × 821 × 8731

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21504453
Product of the distinct prime numbers

The prime factorization of 21504453 is 3 × 821 × 8731. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21504453)

Multiplication

n×y
n×2 43008906
n×3 64513359
n×4 86017812
n×5 107522265

Division

n÷y
n÷2 10752226.5
n÷3 7168151
n÷3 5376113.25
n÷5 4300890.6

Exponentiation

ny
n2 462441498829209
n3 9.9445514768223E+21
n4 2.1385213983941E+29
n5 4.5987732901259E+36

Nth Root

y√n
2√n 4637.2894022263
3√n 278.08408425586
4√n 68.097646084327
5√n 29.275591598178

Divisors of 21504453

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 -21504452
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 21504453 can be divided by 8 positive divisors. The sum of these divisors (counting 21504453) is 1, the average is 0.125.

Base conversion 21504453

Base System Value
2 Binary 1010010000010000111000101
3 Ternary 1111110112120020
4 Quaternary 1102002013011
5 Quinary 21001120303
6 Senary 2044525353
8 Octal 122020705
10 Decimal 21504453
12 Duodecimal 7250859
16 Hexadecimal 14821c5
20 Vigesimal 6e812d
36 Base36 cswxx

Cryptographic Hash Functions

md5 731d8a297bc875c49b0e55559da659ab
sha1 0eb7c653a2cf0526c5d713a1635e70a7b9463cdf
sha256 87b4e3513bd72eaf41590028e2d7a38d63b49f2632426f32b8278187efc98ebc
sha512 f1b9c3bf647b09273a9c56532c9e92811f8539a01289bf8c26957f7888527a200156bfded3dfbf3a1671dda9bd1e3bd649e4833e77c640ad8ab1877dc1af6e7f
ripemd-160 c7e06138038788cb1f38cf38c433bf1405124fa3

21504453 as geometric shapes

Circle

Radius = n
Diameter 43008906
Circumference 135116463.12853
Area 1.4528028154369E+15

Sphere

Radius = n
Volume 4.1655639817107E+22
Surface area 5.8112112617476E+15
Circumference 135116463.12853

Square

Length = n
Perimeter 86017812
Area 462441498829209
Diagonal 30411889.084015

Cube

Length = n
Surface area 2774648992975254
Volume 9.9445514768223E+21
Space diagonal 37246805.184977

Equilateral Triangle

Length = n
Perimeter 64513359
Area 2.0024304287512E+14
Altitude 18623402.592488

Triangular Pyramid

Length = n
Surface area 2.0024304287512E+14
Volume 1.1719766308533E+21
Height 10137296.361338