21053611 (number)

21053611 is an odd 8-digits composite number following 21053610 and preceding 21053612. In scientific notation, it is written as 2.1053611 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20739312 positive integers (up to 21053611) that are relatively prime to 21053611.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-three thousand six hundred eleven

Notation

Scientific notation 2.1053611 × 10^7
Engineering notation 2.1053611 × 10^6

Prime Factorization of 21053611

Prime Factorization 67 × 314233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21053611
Product of the distinct prime numbers

The prime factorization of 21053611 is 67 × 314233. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21053611)

Multiplication

n×y
n×2 42107222
n×3 63160833
n×4 84214444
n×5 105268055

Division

n÷y
n÷2 10526805.5
n÷3 7017870.3333333
n÷3 5263402.75
n÷5 4210722.2

Exponentiation

ny
n2 443254536139321
n3 9.3321085778627E+21
n4 1.9647458380808E+29
n5 4.1364994588823E+36

Nth Root

y√n
2√n 4588.4214061047
3√n 276.12699382325
4√n 67.737887523193
5√n 29.151796181216

Divisors of 21053611

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21053610
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21053611 can be divided by 4 positive divisors. The sum of these divisors (counting 21053611) is 1, the average is 0.25.

Base conversion 21053611

Base System Value
2 Binary 1010000010100000010101011
3 Ternary 1110121122010101
4 Quaternary 1100110002223
5 Quinary 20342203421
6 Senary 2031130231
8 Octal 120240253
10 Decimal 21053611
12 Duodecimal 7073977
16 Hexadecimal 14140ab
20 Vigesimal 6bbe0b
36 Base36 cj92j

Cryptographic Hash Functions

md5 78582463a485f82cbf52eb8543e9fc08
sha1 0b3b7e058f87002084cb53e8fe6c73c7da7247fa
sha256 dd00e59ca0ca9834929a889b003619c5f24b393aad218b10aa310686fee63ef7
sha512 fc72fca25600473c39147e78d6860b2fbdd231516af1a57b7eebb285eb412e47aaf101d33a3017e9e185278c98763abcc5ea780b953f0334c6437b72a9b557a4
ripemd-160 14054e8ac4af7963dbb0dbf8fb2f23564d6f0e93

21053611 as geometric shapes

Circle

Radius = n
Diameter 42107222
Circumference 132283739.29827
Area 1.3925251944056E+15

Sphere

Radius = n
Volume 3.9090245000954E+22
Surface area 5.5701007776226E+15
Circumference 132283739.29827

Square

Length = n
Perimeter 84214444
Area 443254536139321
Diagonal 29774302.213127

Cube

Length = n
Surface area 2659527216835926
Volume 9.3321085778627E+21
Space diagonal 36465923.934791

Equilateral Triangle

Length = n
Perimeter 63160833
Area 1.9193484431967E+14
Altitude 18232961.967395

Triangular Pyramid

Length = n
Surface area 1.9193484431967E+14
Volume 1.0997995430293E+21
Height 9924767.4043758