21462280 (number)

21462280 is an even 8-digits composite number following 21462279 and preceding 21462281. In scientific notation, it is written as 2.1462280 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 7358400 positive integers (up to 21462280) that are relatively prime to 21462280.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand two hundred eighty

Notation

Scientific notation 2.1462280 × 10^7
Engineering notation 2.1462280 × 10^6

Prime Factorization of 21462280

Prime Factorization 2 × 2 × 2 × 5 × 7 × 76651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5365570
Product of the distinct prime numbers

The prime factorization of 21462280 is 2 × 2 × 2 × 5 × 7 × 76651. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 13, 96, 699, 562, 5126, 9686, 45045, 15150, 34673, 259016, 7697452, 3895198, 75495745, 55506881, 706312296, 838623449, 985929206, 8253293364

Basic calculations (n = 21462280)

Multiplication

n×y
n×2 42924560
n×3 64386840
n×4 85849120
n×5 107311400

Division

n÷y
n÷2 10731140
n÷3 7154093.3333333
n÷3 5365570
n÷5 4292456

Exponentiation

ny
n2 460629462798400
n3 9.8861585068288E+21
n4 2.1217950199794E+29
n5 4.5538558821404E+36

Nth Root

y√n
2√n 4632.7400099725
3√n 277.90217906442
4√n 68.064234440508
5√n 29.264099939399

Divisors of 21462280

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 76651, 153302, 306604, 383255, 536557, 613208, 766510, 1073114, 1533020, 2146228, 2682785, 3066040, 4292456, 5365570, 10731140, 21462280

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21462279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21462280 can be divided by 32 positive divisors. The sum of these divisors (counting 21462280) is 1, the average is 0.03125.

Base conversion 21462280

Base System Value
2 Binary 1010001110111110100001000
3 Ternary 1111101101201021
4 Quaternary 1101313310020
5 Quinary 20443243110
6 Senary 2044002224
8 Octal 121676410
10 Decimal 21462280
12 Duodecimal 7230374
16 Hexadecimal 1477d08
20 Vigesimal 6e2fe0
36 Base36 cs0eg

Cryptographic Hash Functions

md5 cff76d9c89d51e207043e5feefafc64b
sha1 1f751bbb9438cd5bffead2c86b27ed65adad69a8
sha256 6c9683d1cdcea003b6cf0f2b199a356e5ece5e94769475240dd8cd751d7cdfda
sha512 d4b25960c621fcca6f5389269f99216d2c8703499121f919be0b2b214dff9ebffb8bf59abc8cf7c2c26d0f7938537c5a822877935ed7d28765198fb853291be3
ripemd-160 b8c21b720f9e921c15c6e55263a455f846e60510

21462280 as geometric shapes

Circle

Radius = n
Diameter 42924560
Circumference 134851482.35457
Area 1.4471101363545E+15

Sphere

Radius = n
Volume 4.141104391637E+22
Surface area 5.7884405454179E+15
Circumference 134851482.35457

Square

Length = n
Perimeter 85849120
Area 460629462798400
Diagonal 30352247.455449

Cube

Length = n
Surface area 2763776776790400
Volume 9.8861585068288E+21
Space diagonal 37173759.406269

Equilateral Triangle

Length = n
Perimeter 64386840
Area 1.994584082575E+14
Altitude 18586879.703135

Triangular Pyramid

Length = n
Surface area 1.994584082575E+14
Volume 1.165094953344E+21
Height 10117415.818483