21492516 (number)

21492516 is an even 8-digits composite number following 21492515 and preceding 21492517. In scientific notation, it is written as 2.1492516 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 7164168 positive integers (up to 21492516) that are relatively prime to 21492516.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand five hundred sixteen

Notation

Scientific notation 2.1492516 × 10^7
Engineering notation 2.1492516 × 10^6

Prime Factorization of 21492516

Prime Factorization 2 × 2 × 3 × 1791043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10746258
Product of the distinct prime numbers

The prime factorization of 21492516 is 2 × 2 × 3 × 1791043. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 1, 96, 672, 714, 7715, 4636, 88081, 11923, 695016, 950337, 506505, 8255790, 34688154, 26558201, 498092103, 5799863, 1296476966, 8210038008

Basic calculations (n = 21492516)

Multiplication

n×y
n×2 42985032
n×3 64477548
n×4 85970064
n×5 107462580

Division

n÷y
n÷2 10746258
n÷3 7164172
n÷3 5373129
n÷5 4298503.2

Exponentiation

ny
n2 461928244010256
n3 9.9280001752423E+21
n4 2.133777026144E+29
n5 4.5860236874832E+36

Nth Root

y√n
2√n 4636.0021570314
3√n 278.03262043248
4√n 68.08819396218
5√n 29.272340733283

Divisors of 21492516

1, 2, 3, 4, 6, 12, 1791043, 3582086, 5373129, 7164172, 10746258, 21492516

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492515
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492516 can be divided by 12 positive divisors. The sum of these divisors (counting 21492516) is 1, the average is 0.083333333333333.

Base conversion 21492516

Base System Value
2 Binary 1010001111111001100100100
3 Ternary 1111102221012010
4 Quaternary 1101333030210
5 Quinary 21000230031
6 Senary 2044354220
8 Octal 121771444
10 Decimal 21492516
12 Duodecimal 7245970
16 Hexadecimal 147f324
20 Vigesimal 6e6b5g
36 Base36 csnqc

Cryptographic Hash Functions

md5 ae99586b4bba35f5bfa8c0676e455367
sha1 30f0bf5a6fb4178bb8625cb82e43d3bd888f95f3
sha256 c7a2edaf1aaa3dfbac2457eb7837ff7b0de16495f607b6ec602ede1b72cc64fa
sha512 3f216881654b9c8d9038de19fdc0ad2e2bf2bd3fcd1c10a460feca7e1c941bd1b6f8453131d9834719d5f73f40ed7b8605eefe717ce598d2c3398b98e2b287d7
ripemd-160 d021188eb471a710f62f52a378e9ca67b19c09f2

21492516 as geometric shapes

Circle

Radius = n
Diameter 42985032
Circumference 135041460.74552
Area 1.4511903778683E+15

Sphere

Radius = n
Volume 4.1586309887173E+22
Surface area 5.804761511473E+15
Circumference 135041460.74552

Square

Length = n
Perimeter 85970064
Area 461928244010256
Diagonal 30395007.616721

Cube

Length = n
Surface area 2771569464061536
Volume 9.9280001752423E+21
Space diagonal 37226129.694487

Equilateral Triangle

Length = n
Perimeter 64477548
Area 2.0002079701921E+14
Altitude 18613064.847244

Triangular Pyramid

Length = n
Surface area 2.0002079701921E+14
Volume 1.1700260412558E+21
Height 10131669.205574