21468900 (number)

21468900 is an even 8-digits composite number following 21468899 and preceding 21468901. In scientific notation, it is written as 2.1468900 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 5724960 positive integers (up to 21468900) that are relatively prime to 21468900.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-eight thousand nine hundred

Notation

Scientific notation 2.1468900 × 10^7
Engineering notation 2.1468900 × 10^6

Prime Factorization of 21468900

Prime Factorization 2 × 2 × 3 × 25 × 71563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10734450
Product of the distinct prime numbers

The prime factorization of 21468900 is 2 × 2 × 3 × 25 × 71563. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 99, 81, 345, 755, 8504, 8129, 16394, 80631, 586198, 538825, 7910492, 2774850, 8549374, 25284482, 336339738, 304203523, 589190103, 1187681289

Basic calculations (n = 21468900)

Multiplication

n×y
n×2 42937800
n×3 64406700
n×4 85875600
n×5 107344500

Division

n÷y
n÷2 10734450
n÷3 7156300
n÷3 5367225
n÷5 4293780

Exponentiation

ny
n2 460913667210000
n3 9.8953094299648E+21
n4 2.1244140862097E+29
n5 4.5608833575428E+36

Nth Root

y√n
2√n 4633.4544348682
3√n 277.9307489291
4√n 68.06948240488
5√n 29.26590500805

Divisors of 21468900

1, 2, 3, 4, 6, 12, 25, 50, 75, 100, 150, 300, 71563, 143126, 214689, 286252, 429378, 858756, 1789075, 3578150, 5367225, 7156300, 10734450, 21468900

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 -21468899
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 21468900 can be divided by 24 positive divisors. The sum of these divisors (counting 21468900) is 1, the average is 0.041666666666667.

Base conversion 21468900

Base System Value
2 Binary 1010001111001011011100100
3 Ternary 1111101201210110
4 Quaternary 1101321123210
5 Quinary 20444001100
6 Senary 2044053020
8 Octal 121713344
10 Decimal 21468900
12 Duodecimal 7234170
16 Hexadecimal 14796e4
20 Vigesimal 6e3c50
36 Base36 cs5ic

Cryptographic Hash Functions

md5 2230204615638719e10dbf09c95c313b
sha1 7ba72058baedd3e1114ffb7ca7a6c69794f1e8b8
sha256 b773e79d83b1894cf0cd6239de52b80211bd89e276df0dbabc1f08b94f0eea59
sha512 aeb415d2a96391933c4af3d67772237349e5b51b3c18a5939a113755bb9b7e04f6ec3ebf4486042f186f6bb57a17fa0353300e02f1e3477c11d4e85e9be84858
ripemd-160 e64935ed17bdff60d3bac6fbe89fb46d4cd7f058

21468900 as geometric shapes

Circle

Radius = n
Diameter 42937800
Circumference 134893077.04131
Area 1.4480029908461E+15

Sphere

Radius = n
Volume 4.1449375213567E+22
Surface area 5.7920119633843E+15
Circumference 134893077.04131

Square

Length = n
Perimeter 85875600
Area 460913667210000
Diagonal 30361609.549232

Cube

Length = n
Surface area 2765482003260000
Volume 9.8953094299648E+21
Space diagonal 37185225.582615

Equilateral Triangle

Length = n
Perimeter 64406700
Area 1.9958147237765E+14
Altitude 18592612.791308

Triangular Pyramid

Length = n
Surface area 1.9958147237765E+14
Volume 1.1661733999779E+21
Height 10120536.516411