21402684 (number)

21402684 is an even 8-digits composite number following 21402683 and preceding 21402685. In scientific notation, it is written as 2.1402684 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 7134192 positive integers (up to 21402684) that are relatively prime to 21402684.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1402684 × 10^7
Engineering notation 2.1402684 × 10^6

Prime Factorization of 21402684

Prime Factorization 2 × 2 × 9 × 3 × 198173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10701342
Product of the distinct prime numbers

The prime factorization of 21402684 is 2 × 2 × 9 × 3 × 198173. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 95, 43, 268, 362, 8567, 9689, 73968, 49775, 957243, 559842, 4574929, 9142705, 43845563, 74515012, 996329238, 934830640, 626458379, 8058458422

Basic calculations (n = 21402684)

Multiplication

n×y
n×2 42805368
n×3 64208052
n×4 85610736
n×5 107013420

Division

n÷y
n÷2 10701342
n÷3 7134228
n÷3 5350671
n÷5 4280536.8

Exponentiation

ny
n2 458074882403856
n3 9.8040319564269E+21
n4 2.0983259788931E+29
n5 4.4909807855239E+36

Nth Root

y√n
2√n 4626.3034919901
3√n 277.64471633611
4√n 68.01693533224
5√n 29.247829872657

Divisors of 21402684

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 198173, 396346, 594519, 792692, 1189038, 1783557, 2378076, 3567114, 5350671, 7134228, 10701342, 21402684

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 -21402683
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 21402684 can be divided by 24 positive divisors. The sum of these divisors (counting 21402684) is 1, the average is 0.041666666666667.

Base conversion 21402684

Base System Value
2 Binary 1010001101001010000111100
3 Ternary 1111021100222000
4 Quaternary 1101221100330
5 Quinary 20434341214
6 Senary 2042422300
8 Octal 121512074
10 Decimal 21402684
12 Duodecimal 7201990
16 Hexadecimal 146943c
20 Vigesimal 6df6e4
36 Base36 cqqf0

Cryptographic Hash Functions

md5 cfaa801d84f9d12afae03bb951975caa
sha1 709e8cda3becc98f5c9e0ce30b995d8d36528535
sha256 b2758e0861c186c6bafbfb742b29a46887cf137f0f0eb5b458e6d38369144677
sha512 4985fe0c4cc4c573eeb1f81e597f9d9eb1379d691265ef3b58a9c0fd3724fe8bd2f69f453d4e8576c1baaf370bbdef88dbb1bd6716badb733a7aa78138cb5144
ripemd-160 9d835e7c56549efb7c276676936f58b7484fc0ef

21402684 as geometric shapes

Circle

Radius = n
Diameter 42805368
Circumference 134477029.64301
Area 1.439084685354E+15

Sphere

Radius = n
Volume 4.1067033026494E+22
Surface area 5.7563387414158E+15
Circumference 134477029.64301

Square

Length = n
Perimeter 85610736
Area 458074882403856
Diagonal 30267965.983986

Cube

Length = n
Surface area 2748449294423136
Volume 9.8040319564269E+21
Space diagonal 37070536.106341

Equilateral Triangle

Length = n
Perimeter 64208052
Area 1.9835224249865E+14
Altitude 18535268.053171

Triangular Pyramid

Length = n
Surface area 1.9835224249865E+14
Volume 1.1554162465598E+21
Height 10089321.994662