21053492 (number)

21053492 is an even 8-digits composite number following 21053491 and preceding 21053493. In scientific notation, it is written as 2.1053492 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 10382400 positive integers (up to 21053492) that are relatively prime to 21053492.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-three thousand four hundred ninety-two

Notation

Scientific notation 2.1053492 × 10^7
Engineering notation 2.1053492 × 10^6

Prime Factorization of 21053492

Prime Factorization 2 × 2 × 73 × 72101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10526746
Product of the distinct prime numbers

The prime factorization of 21053492 is 2 × 2 × 73 × 72101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 87, 85, 95, 681, 3351, 8551, 11032, 15580, 881104, 971843, 8775076, 9234684, 3069690, 69145025, 878566712, 749094333, 3304606325, 7034264028

Basic calculations (n = 21053492)

Multiplication

n×y
n×2 42106984
n×3 63160476
n×4 84213968
n×5 105267460

Division

n÷y
n÷2 10526746
n÷3 7017830.6666667
n÷3 5263373
n÷5 4210698.4

Exponentiation

ny
n2 443249525394064
n3 9.3319503368877E+21
n4 1.9647014176206E+29
n5 4.1363825578265E+36

Nth Root

y√n
2√n 4588.4084386637
3√n 276.12647357719
4√n 67.737791805341
5√n 29.151763226569

Divisors of 21053492

1, 2, 4, 73, 146, 292, 72101, 144202, 288404, 5263373, 10526746, 21053492

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 -21053491
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 21053492 can be divided by 12 positive divisors. The sum of these divisors (counting 21053492) is 1, the average is 0.083333333333333.

Base conversion 21053492

Base System Value
2 Binary 1010000010100000000110100
3 Ternary 1110121121221222
4 Quaternary 1100110000310
5 Quinary 20342202432
6 Senary 2031125512
8 Octal 120240064
10 Decimal 21053492
12 Duodecimal 7073898
16 Hexadecimal 1414034
20 Vigesimal 6bbdec
36 Base36 cj8z8

Cryptographic Hash Functions

md5 1efba527fa81c936617d712aee55dcab
sha1 0bc3e1f0fb532865a1b338bf5ca6753c03921789
sha256 07820cd721baeac54934ef5f9f64fb94de7a2454e00f3e9e6ed526a5db3beb36
sha512 9d3a7dbe1491b9dc232c2d2f3a0ebd8530da146fa57a5e28ca1e569068cb31a2886cada1bcedff7ba0eca8df485bd99e87ba73574fbe31d667adfad2910a31ef
ripemd-160 8af7ac791b0de351787d32932037e6417a7d3d4e

21053492 as geometric shapes

Circle

Radius = n
Diameter 42106984
Circumference 132282991.59922
Area 1.3925094526852E+15

Sphere

Radius = n
Volume 3.9089582162708E+22
Surface area 5.5700378107406E+15
Circumference 132282991.59922

Square

Length = n
Perimeter 84213968
Area 443249525394064
Diagonal 29774133.921713

Cube

Length = n
Surface area 2659497152364384
Volume 9.3319503368877E+21
Space diagonal 36465717.820745

Equilateral Triangle

Length = n
Perimeter 63160476
Area 1.9193267460333E+14
Altitude 18232858.910372

Triangular Pyramid

Length = n
Surface area 1.9193267460333E+14
Volume 1.0997808941516E+21
Height 9924711.3072378