21353553 (number)

21353553 is an odd 8-digits composite number following 21353552 and preceding 21353554. In scientific notation, it is written as 2.1353553 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13140576 positive integers (up to 21353553) that are relatively prime to 21353553.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1353553 × 10^7
Engineering notation 2.1353553 × 10^6

Prime Factorization of 21353553

Prime Factorization 3 × 39 × 182509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21353553
Product of the distinct prime numbers

The prime factorization of 21353553 is 3 × 39 × 182509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21353553)

Multiplication

n×y
n×2 42707106
n×3 64060659
n×4 85414212
n×5 106767765

Division

n÷y
n÷2 10676776.5
n÷3 7117851
n÷3 5338388.25
n÷5 4270710.6

Exponentiation

ny
n2 455974225723809
n3 9.7366697956273E+21
n4 2.0791249452443E+29
n5 4.4396704711896E+36

Nth Root

y√n
2√n 4620.9904782417
3√n 277.43210415872
4√n 67.977867561741
5√n 29.23438953582

Divisors of 21353553

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 -21353552
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 21353553 can be divided by 8 positive divisors. The sum of these divisors (counting 21353553) is 1, the average is 0.125.

Base conversion 21353553

Base System Value
2 Binary 1010001011101010001010001
3 Ternary 1111011212120100
4 Quaternary 1101131101101
5 Quinary 20431303203
6 Senary 2041403013
8 Octal 121352121
10 Decimal 21353553
12 Duodecimal 7199469
16 Hexadecimal 145d451
20 Vigesimal 6d93hd
36 Base36 cpoi9

Cryptographic Hash Functions

md5 2667acdd7ada78be112d9d220a55224f
sha1 a4310032fbf50a70878ab34d8fbfca3a7a19b525
sha256 e8bd9a6f03dcd4056aceb20781347eca323584ae543d1c1bbb7c6f1896c15783
sha512 843ccb4f54edc07bcc46927897911fb379744cc15f84c8d4c74fd8eac029bc707bae56cb2c0cf14aee91b0d2d8961e98a77aee5aec386c973da0c33aa9d0799d
ripemd-160 1673431e80147724e55930ef537d092b6124ffdc

21353553 as geometric shapes

Circle

Radius = n
Diameter 42707106
Circumference 134168330.46568
Area 1.4324852777602E+15

Sphere

Radius = n
Volume 4.0784867067163E+22
Surface area 5.7299411110408E+15
Circumference 134168330.46568

Square

Length = n
Perimeter 85414212
Area 455974225723809
Diagonal 30198484.257453

Cube

Length = n
Surface area 2735845354342854
Volume 9.7366697956273E+21
Space diagonal 36985438.718115

Equilateral Triangle

Length = n
Perimeter 64060659
Area 1.9744263147388E+14
Altitude 18492719.359057

Triangular Pyramid

Length = n
Surface area 1.9744263147388E+14
Volume 1.1474775397771E+21
Height 10066161.419151