21452013 (number)

21452013 is an odd 8-digits composite number following 21452012 and preceding 21452014. In scientific notation, it is written as 2.1452013 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13001040 positive integers (up to 21452013) that are relatively prime to 21452013.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-two thousand thirteen

Notation

Scientific notation 2.1452013 × 10^7
Engineering notation 2.1452013 × 10^6

Prime Factorization of 21452013

Prime Factorization 99 × 3 × 72229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21452013
Product of the distinct prime numbers

The prime factorization of 21452013 is 99 × 3 × 72229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21452013)

Multiplication

n×y
n×2 42904026
n×3 64356039
n×4 85808052
n×5 107260065

Division

n÷y
n÷2 10726006.5
n÷3 7150671
n÷3 5363003.25
n÷5 4290402.6

Exponentiation

ny
n2 460188861752169
n3 9.8719774447627E+21
n4 2.1177378848076E+29
n5 4.5429740635484E+36

Nth Root

y√n
2√n 4631.6317858828
3√n 277.85785825659
4√n 68.056092937244
5√n 29.261299565698

Divisors of 21452013

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 -21452012
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 21452013 can be divided by 8 positive divisors. The sum of these divisors (counting 21452013) is 1, the average is 0.125.

Base conversion 21452013

Base System Value
2 Binary 1010001110101010011101101
3 Ternary 1111100212122000
4 Quaternary 1101311103231
5 Quinary 20442431023
6 Senary 2043442513
8 Octal 121652355
10 Decimal 21452013
12 Duodecimal 7226439
16 Hexadecimal 14754ed
20 Vigesimal 6e1a0d
36 Base36 crsh9

Cryptographic Hash Functions

md5 333870290b555c09dec3e081a4145c3a
sha1 0070d3346532aafd6fa17b1000f03ec635e6e66e
sha256 2ff597d932d01f44fc9729ed447581c109c439844163458722df0140b5198320
sha512 2091cc3092bbc37904a438007516d77907fc9dea0c072d4e809c8526f6fe963baa538b3a474c508b10d62b5f6c65b031f7806fd22e4c9087d000a992be19d24d
ripemd-160 3dfb0fa3afaf3f7d7c8ab9190a72c4b0571f0361

21452013 as geometric shapes

Circle

Radius = n
Diameter 42904026
Circumference 134786972.89103
Area 1.4457259473445E+15

Sphere

Radius = n
Volume 4.1351642422494E+22
Surface area 5.7829037893779E+15
Circumference 134786972.89103

Square

Length = n
Perimeter 85808052
Area 460188861752169
Diagonal 30337727.724804

Cube

Length = n
Surface area 2761133170513014
Volume 9.8719774447627E+21
Space diagonal 37155976.440628

Equilateral Triangle

Length = n
Perimeter 64356039
Area 1.9926762240801E+14
Altitude 18577988.220314

Triangular Pyramid

Length = n
Surface area 1.9926762240801E+14
Volume 1.1634236991521E+21
Height 10112575.908268