21400900 (number)

21400900 is an even 8-digits composite number following 21400899 and preceding 21400901. In scientific notation, it is written as 2.1400900 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 8560320 positive integers (up to 21400900) that are relatively prime to 21400900.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thousand nine hundred

Notation

Scientific notation 2.1400900 × 10^7
Engineering notation 2.1400900 × 10^6

Prime Factorization of 21400900

Prime Factorization 2 × 2 × 25 × 214009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10700450
Product of the distinct prime numbers

The prime factorization of 21400900 is 2 × 2 × 25 × 214009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 54, 45, 260, 800, 3826, 6988, 85795, 83535, 906337, 728158, 7463542, 7666826, 20007649, 23538539, 156514697, 989001404, 253708192, 4203030259

Basic calculations (n = 21400900)

Multiplication

n×y
n×2 42801800
n×3 64202700
n×4 85603600
n×5 107004500

Division

n÷y
n÷2 10700450
n÷3 7133633.3333333
n÷3 5350225
n÷5 4280180

Exponentiation

ny
n2 457998520810000
n3 9.8015805440027E+21
n4 2.0976264506415E+29
n5 4.4891093907533E+36

Nth Root

y√n
2√n 4626.1106774482
3√n 277.63700185294
4√n 68.015517916489
5√n 29.247342271491

Divisors of 21400900

1, 2, 4, 25, 50, 100, 214009, 428018, 856036, 5350225, 10700450, 21400900

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 -21400899
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 21400900 can be divided by 12 positive divisors. The sum of these divisors (counting 21400900) is 1, the average is 0.083333333333333.

Base conversion 21400900

Base System Value
2 Binary 1010001101000110101000100
3 Ternary 1111021021111221
4 Quaternary 1101220311010
5 Quinary 20434312100
6 Senary 2042410124
8 Octal 121506504
10 Decimal 21400900
12 Duodecimal 7200944
16 Hexadecimal 1468d44
20 Vigesimal 6df250
36 Base36 cqp1g

Cryptographic Hash Functions

md5 b79335a81524ae2bf2a145d551f4d504
sha1 a8b5bc89b32177cb512231647818e55b220f88b3
sha256 3bc965b74c5fbfaee4dd100ef1f24e43cb562d587ab3caca9f2fd57608fb1abd
sha512 ca9a1428e8bdbcd78a982b7472f3a43fe5dd550e343c9e229765960e8ed026570a9faca5080eed8b0f89fd2abfb2330fe8022e02c602e175eb8ba3fabfb180f5
ripemd-160 c909ad791bea3b931e3335211f9499c0a6a2c356

21400900 as geometric shapes

Circle

Radius = n
Diameter 42801800
Circumference 134465820.44042
Area 1.4388447883317E+15

Sphere

Radius = n
Volume 4.1056764574143E+22
Surface area 5.7553791533268E+15
Circumference 134465820.44042

Square

Length = n
Perimeter 85603600
Area 457998520810000
Diagonal 30265443.02699

Cube

Length = n
Surface area 2747991124860000
Volume 9.8015805440027E+21
Space diagonal 37067446.127701

Equilateral Triangle

Length = n
Perimeter 64202700
Area 1.9831917695858E+14
Altitude 18533723.06385

Triangular Pyramid

Length = n
Surface area 1.9831917695858E+14
Volume 1.1551273448351E+21
Height 10088481.008997