21553653 (number)

21553653 is an odd 8-digits composite number following 21553652 and preceding 21553654. In scientific notation, it is written as 2.1553653 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 12979440 positive integers (up to 21553653) that are relatively prime to 21553653.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1553653 × 10^7
Engineering notation 2.1553653 × 10^6

Prime Factorization of 21553653

Prime Factorization 3 × 11 × 163 × 4007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21553653
Product of the distinct prime numbers

The prime factorization of 21553653 is 3 × 11 × 163 × 4007. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21553653)

Multiplication

n×y
n×2 43107306
n×3 64660959
n×4 86214612
n×5 107768265

Division

n÷y
n÷2 10776826.5
n÷3 7184551
n÷3 5388413.25
n÷5 4310730.6

Exponentiation

ny
n2 464559957644409
n3 1.0012964124762E+22
n4 2.1581595424658E+29
n5 4.6516221896946E+36

Nth Root

y√n
2√n 4642.5911945809
3√n 278.29599875325
4√n 68.13656283216
5√n 29.288975270436

Divisors of 21553653

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21553652
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21553653 can be divided by 16 positive divisors. The sum of these divisors (counting 21553653) is 1, the average is 0.0625.

Base conversion 21553653

Base System Value
2 Binary 1010010001110000111110101
3 Ternary 1111120001001110
4 Quaternary 1102032013311
5 Quinary 21004204103
6 Senary 2045545233
8 Octal 122160765
10 Decimal 21553653
12 Duodecimal 7275219
16 Hexadecimal 148e1f5
20 Vigesimal 6ee42d
36 Base36 ctywl

Cryptographic Hash Functions

md5 6dc6f66aae5a50d81a60aef905fba172
sha1 7e15fad48dbc7ed24d0c1f0670dbea63ea415819
sha256 96d0fce3ba87e6af45c100caf0e7c58559b6088028ebb989d70dc979fdf54fa7
sha512 fa0d4776be25a5743847952c00906f59c89bb5c4f63e6027c133c867329ac415166295dfccbb7689cc353bc38498b17e80a0f1604292a0e03e1b2be70998d700
ripemd-160 6f7f53a79796ca749e0d385bf4cfebd8dd383f46

21553653 as geometric shapes

Circle

Radius = n
Diameter 43107306
Circumference 135425595.84565
Area 1.4594581500877E+15

Sphere

Radius = n
Volume 4.1942206046682E+22
Surface area 5.8378326003506E+15
Circumference 135425595.84565

Square

Length = n
Perimeter 86214612
Area 464559957644409
Diagonal 30481468.391284

Cube

Length = n
Surface area 2787359745866454
Volume 1.0012964124762E+22
Space diagonal 37332022.084709

Equilateral Triangle

Length = n
Perimeter 64660959
Area 2.0116036245054E+14
Altitude 18666011.042355

Triangular Pyramid

Length = n
Surface area 2.0116036245054E+14
Volume 1.1800391387328E+21
Height 10160489.463761