21153516 (number)

21153516 is an even 8-digits composite number following 21153515 and preceding 21153517. In scientific notation, it is written as 2.1153516 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 7051168 positive integers (up to 21153516) that are relatively prime to 21153516.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred fifty-three thousand five hundred sixteen

Notation

Scientific notation 2.1153516 × 10^7
Engineering notation 2.1153516 × 10^6

Prime Factorization of 21153516

Prime Factorization 2 × 2 × 3 × 1762793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10576758
Product of the distinct prime numbers

The prime factorization of 21153516 is 2 × 2 × 3 × 1762793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21153516)

Multiplication

n×y
n×2 42307032
n×3 63460548
n×4 84614064
n×5 105767580

Division

n÷y
n÷2 10576758
n÷3 7051172
n÷3 5288379
n÷5 4230703.2

Exponentiation

ny
n2 447471239162256
n3 9.4655900171586E+21
n4 2.002305098774E+29
n5 4.2355792943798E+36

Nth Root

y√n
2√n 4599.2951633919
3√n 276.56307019577
4√n 67.818103507779
5√n 29.179410425816

Divisors of 21153516

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 -21153515
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 21153516 can be divided by 12 positive divisors. The sum of these divisors (counting 21153516) is 1, the average is 0.083333333333333.

Base conversion 21153516

Base System Value
2 Binary 1010000101100011011101100
3 Ternary 1110210201011120
4 Quaternary 1100230123230
5 Quinary 20403403031
6 Senary 2033220540
8 Octal 120543354
10 Decimal 21153516
12 Duodecimal 7101750
16 Hexadecimal 142c6ec
20 Vigesimal 6c43fg
36 Base36 cle5o

Cryptographic Hash Functions

md5 3e7caffe629661739a774d2d6ff882e8
sha1 d22697741b419d9f64dde81c131b987ecb7dcc22
sha256 625a24b46613edb7299178b1d74cd2964002d07b05d52105000a442e111e8fa9
sha512 8f4ddcc3ba454c62e8ee8355ca3727cc149246ccb3666500013f37e8c131b426689fa49fcbc942ac2ad097c7689b4bcba3b75b516ccbff5d8e6c947c7a0841f0
ripemd-160 8ae680ff64b4fbe03e474ab64a25f93c1a87f818

21153516 as geometric shapes

Circle

Radius = n
Diameter 42307032
Circumference 132911460.92639
Area 1.4057723576449E+15

Sphere

Radius = n
Volume 3.9649370746398E+22
Surface area 5.6230894305795E+15
Circumference 132911460.92639

Square

Length = n
Perimeter 84614064
Area 447471239162256
Diagonal 29915589.219076

Cube

Length = n
Surface area 2684827434973536
Volume 9.4655900171586E+21
Space diagonal 36638964.470721

Equilateral Triangle

Length = n
Perimeter 63460548
Area 1.9376073028871E+14
Altitude 18319482.235361

Triangular Pyramid

Length = n
Surface area 1.9376073028871E+14
Volume 1.1155304815108E+21
Height 9971863.0730254