21502404 (number)

21502404 is an even 8-digits composite number following 21502403 and preceding 21502405. In scientific notation, it is written as 2.1502404 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 5584320 positive integers (up to 21502404) that are relatively prime to 21502404.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred two thousand four hundred four

Notation

Scientific notation 2.1502404 × 10^7
Engineering notation 2.1502404 × 10^6

Prime Factorization of 21502404

Prime Factorization 2 × 2 × 63 × 11 × 7757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10751202
Product of the distinct prime numbers

The prime factorization of 21502404 is 2 × 2 × 63 × 11 × 7757. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 27, 26, 199, 330, 8743, 9868, 25862, 91205, 659388, 828755, 6459036, 4588212, 11378118, 5791254, 3004973, 594342950, 5502324521, 703528467

Basic calculations (n = 21502404)

Multiplication

n×y
n×2 43004808
n×3 64507212
n×4 86009616
n×5 107512020

Division

n÷y
n÷2 10751202
n÷3 7167468
n÷3 5375601
n÷5 4300480.8

Exponentiation

ny
n2 462353377779216
n3 9.9417091197733E+21
n4 2.1377064594385E+29
n5 4.5965827924256E+36

Nth Root

y√n
2√n 4637.0684704887
3√n 278.07525178464
4√n 68.096023896323
5√n 29.27503368607

Divisors of 21502404

1, 2, 4, 11, 22, 44, 63, 126, 252, 693, 1386, 2772, 7757, 15514, 31028, 85327, 170654, 341308, 488691, 977382, 1954764, 5375601, 10751202, 21502404

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21502403
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21502404 can be divided by 24 positive divisors. The sum of these divisors (counting 21502404) is 1, the average is 0.041666666666667.

Base conversion 21502404

Base System Value
2 Binary 1010010000001100111000100
3 Ternary 1111110102202100
4 Quaternary 1102001213010
5 Quinary 21001034104
6 Senary 2044512100
8 Octal 122014704
10 Decimal 21502404
12 Duodecimal 724b630
16 Hexadecimal 14819c4
20 Vigesimal 6e7g04
36 Base36 csvd0

Cryptographic Hash Functions

md5 0a0093e4d7ba6b3cc845d08044b08daf
sha1 d146fed3946b2d62c1c005090bab06e736a16707
sha256 a9b97c74df335e7bcb4f7385eea99a3c3d5a5b76dcd156d6bab1f784ea45a472
sha512 efdaeecafa1306605fbfb928b8620005878e9f4b40710111e13d108a7705a286a69d5a76cfdf5833d0f6b030fbd3838fe414fbf95ce83c827cac3a478ea6126d
ripemd-160 1652d5ceff599cf8906e6ffd2c681c9dd35e0d5d

21502404 as geometric shapes

Circle

Radius = n
Diameter 43004808
Circumference 135103588.88184
Area 1.4525259749936E+15

Sphere

Radius = n
Volume 4.1643733779742E+22
Surface area 5.8101038999744E+15
Circumference 135103588.88184

Square

Length = n
Perimeter 86009616
Area 462353377779216
Diagonal 30408991.360425

Cube

Length = n
Surface area 2774120266675296
Volume 9.9417091197733E+21
Space diagonal 37243256.212872

Equilateral Triangle

Length = n
Perimeter 64507212
Area 2.0020488534117E+14
Altitude 18621628.106436

Triangular Pyramid

Length = n
Surface area 2.0020488534117E+14
Volume 1.1716416558626E+21
Height 10136330.453475