21476540 (number)

21476540 is an even 8-digits composite number following 21476539 and preceding 21476541. In scientific notation, it is written as 2.1476540 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 8552768 positive integers (up to 21476540) that are relatively prime to 21476540.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-six thousand five hundred forty

Notation

Scientific notation 2.1476540 × 10^7
Engineering notation 2.1476540 × 10^6

Prime Factorization of 21476540

Prime Factorization 2 × 2 × 5 × 239 × 4493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10738270
Product of the distinct prime numbers

The prime factorization of 21476540 is 2 × 2 × 5 × 239 × 4493. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 63, 34, 671, 89, 3666, 6541, 42291, 17511, 275293, 83245, 1302868, 1574813, 94674969, 37162508, 149091721, 906271476, 5689814211, 3978175582

Basic calculations (n = 21476540)

Multiplication

n×y
n×2 42953080
n×3 64429620
n×4 85906160
n×5 107382700

Division

n÷y
n÷2 10738270
n÷3 7158846.6666667
n÷3 5369135
n÷5 4295308

Exponentiation

ny
n2 461241770371600
n3 9.9058773310565E+21
n4 2.1274397073553E+29
n5 4.5690043972604E+36

Nth Root

y√n
2√n 4634.2788004176
3√n 277.96371349788
4√n 68.075537459631
5√n 29.267987645668

Divisors of 21476540

1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4493, 4780, 8986, 17972, 22465, 44930, 89860, 1073827, 2147654, 4295308, 5369135, 10738270, 21476540

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 -21476539
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 21476540 can be divided by 24 positive divisors. The sum of these divisors (counting 21476540) is 1, the average is 0.041666666666667.

Base conversion 21476540

Base System Value
2 Binary 1010001111011010010111100
3 Ternary 1111102010021102
4 Quaternary 1101323102330
5 Quinary 20444222130
6 Senary 2044152232
8 Octal 121732274
10 Decimal 21476540
12 Duodecimal 7238678
16 Hexadecimal 147b4bc
20 Vigesimal 6e4b70
36 Base36 csbek

Cryptographic Hash Functions

md5 d3654b3b73021e192fb2e14adace2f91
sha1 dd4602bc5e0f789dbd3e228dcb8e0aed83eba24f
sha256 a16abe60a7f79c29a1137f1b54eefc0c22a1e356b5aeb17fe08e9a1a46063c87
sha512 398d27477e002ca674e9011567d480e8eeaa26a3dbee0dc284be39ca6b76794d48af6767843193953ea0151a210b283fc06254e017714eaaee5f420ad598a426
ripemd-160 9407f006336518b26ef62c258e52b118eaec4c2f

21476540 as geometric shapes

Circle

Radius = n
Diameter 42953080
Circumference 134941080.57705
Area 1.4490337573282E+15

Sphere

Radius = n
Volume 4.1493641934145E+22
Surface area 5.7961350293127E+15
Circumference 134941080.57705

Square

Length = n
Perimeter 85906160
Area 461241770371600
Diagonal 30372414.140848

Cube

Length = n
Surface area 2767450622229600
Volume 9.9058773310565E+21
Space diagonal 37198458.450785

Equilateral Triangle

Length = n
Perimeter 64429620
Area 1.9972354521416E+14
Altitude 18599229.225393

Triangular Pyramid

Length = n
Surface area 1.9972354521416E+14
Volume 1.1674188390654E+21
Height 10124138.046949