21053361 (number)

21053361 is an odd 8-digits composite number following 21053360 and preceding 21053362. In scientific notation, it is written as 2.1053361 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 11319552 positive integers (up to 21053361) that are relatively prime to 21053361.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-three thousand three hundred sixty-one

Notation

Scientific notation 2.1053361 × 10^7
Engineering notation 2.1053361 × 10^6

Prime Factorization of 21053361

Prime Factorization 21 × 289 × 3469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21053361
Product of the distinct prime numbers

The prime factorization of 21053361 is 21 × 289 × 3469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21053361)

Multiplication

n×y
n×2 42106722
n×3 63160083
n×4 84213444
n×5 105266805

Division

n÷y
n÷2 10526680.5
n÷3 7017787
n÷3 5263340.25
n÷5 4210672.2

Exponentiation

ny
n2 443244009396321
n3 9.3317761409081E+21
n4 1.9646525186573E+29
n5 4.1362538714851E+36

Nth Root

y√n
2√n 4588.3941635391
3√n 276.12590086708
4√n 67.737686434799
5√n 29.151726948592

Divisors of 21053361

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 -21053360
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 21053361 can be divided by 8 positive divisors. The sum of these divisors (counting 21053361) is 1, the average is 0.125.

Base conversion 21053361

Base System Value
2 Binary 1010000010011111110110001
3 Ternary 1110121121210010
4 Quaternary 1100103332301
5 Quinary 20342201421
6 Senary 2031125133
8 Octal 120237661
10 Decimal 21053361
12 Duodecimal 70737a9
16 Hexadecimal 1413fb1
20 Vigesimal 6bbd81
36 Base36 cj8vl

Cryptographic Hash Functions

md5 a0b3b2ef9f4de043d66290984c7ac357
sha1 b9694db1ca37b55c5e2790c80ce60e2bd57c051b
sha256 d913ec31a990801466e0610f0e9821a0b1acf5c31c183f4f5daa1b1f7ecd1b88
sha512 ae661a6beae0ca1f19ce7b59132a9a61715d2d9a8d9a1b20285cbfa2ad7ca8047518af1be3f772232a3ac342b9657d18dae7ec762b2a9ebc96c2e34c83f6fede
ripemd-160 67514c530fdf5943b87c57a518c18e63201a067f

21053361 as geometric shapes

Circle

Radius = n
Diameter 42106722
Circumference 132282168.50195
Area 1.3924921236672E+15

Sphere

Radius = n
Volume 3.9088852492295E+22
Surface area 5.5699684946687E+15
Circumference 132282168.50195

Square

Length = n
Perimeter 84213444
Area 443244009396321
Diagonal 29773948.659737

Cube

Length = n
Surface area 2659464056377926
Volume 9.3317761409081E+21
Space diagonal 36465490.922089

Equilateral Triangle

Length = n
Perimeter 63160083
Area 1.9193028610624E+14
Altitude 18232745.461045

Triangular Pyramid

Length = n
Surface area 1.9193028610624E+14
Volume 1.0997603649585E+21
Height 9924649.5532456