21494212 (number)

21494212 is an even 8-digits composite number following 21494211 and preceding 21494213. In scientific notation, it is written as 2.1494212 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 10534656 positive integers (up to 21494212) that are relatively prime to 21494212.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand two hundred twelve

Notation

Scientific notation 2.1494212 × 10^7
Engineering notation 2.1494212 × 10^6

Prime Factorization of 21494212

Prime Factorization 2 × 2 × 89 × 173 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10747106
Product of the distinct prime numbers

The prime factorization of 21494212 is 2 × 2 × 89 × 173 × 349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 70, 63, 695, 503, 6713, 5828, 69764, 3824, 645490, 47145, 2258132, 1951340, 37280127, 34843559, 62215163, 337108389, 673821214, 8959416312

Basic calculations (n = 21494212)

Multiplication

n×y
n×2 42988424
n×3 64482636
n×4 85976848
n×5 107471060

Division

n÷y
n÷2 10747106
n÷3 7164737.3333333
n÷3 5373553
n÷5 4298842.4

Exponentiation

ny
n2 462001149500944
n3 9.930350651617E+21
n4 2.1344506214019E+29
n5 4.5878334159945E+36

Nth Root

y√n
2√n 4636.1850696451
3√n 278.03993353504
4√n 68.089537152525
5√n 29.272802701746

Divisors of 21494212

1, 2, 4, 89, 173, 178, 346, 349, 356, 692, 698, 1396, 15397, 30794, 31061, 60377, 61588, 62122, 120754, 124244, 241508, 5373553, 10747106, 21494212

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 -21494211
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 21494212 can be divided by 24 positive divisors. The sum of these divisors (counting 21494212) is 1, the average is 0.041666666666667.

Base conversion 21494212

Base System Value
2 Binary 1010001111111100111000100
3 Ternary 1111110000111221
4 Quaternary 1101333213010
5 Quinary 21000303322
6 Senary 2044410124
8 Octal 121774704
10 Decimal 21494212
12 Duodecimal 7246944
16 Hexadecimal 147f9c4
20 Vigesimal 6e6fac
36 Base36 csp1g

Cryptographic Hash Functions

md5 1540f78c92b7f375fbf7bf3b4ee541f7
sha1 84c394362c8cf83aaa83122efbf0da8842adc287
sha256 b3d0b4e1ee13cd45132495a7cdbfde7baadc96b12ddf103ce57407ec098d5a2b
sha512 2a1315004fcd11b1c60d94044c8782489b7acdc488aa1799eb49668e2e946060768965e165c7c28434651e168400b5158a8fbbd7934a51a4a698326a5dfd1760
ripemd-160 aa58c884e93b4a081e230132203a1efe3e8aef8c

21494212 as geometric shapes

Circle

Radius = n
Diameter 42988424
Circumference 135052117.0278
Area 1.4514194172222E+15

Sphere

Radius = n
Volume 4.1596155539587E+22
Surface area 5.8056776688888E+15
Circumference 135052117.0278

Square

Length = n
Perimeter 85976848
Area 462001149500944
Diagonal 30397406.122923

Cube

Length = n
Surface area 2772006897005664
Volume 9.930350651617E+21
Space diagonal 37229067.252657

Equilateral Triangle

Length = n
Perimeter 64482636
Area 2.0005236602271E+14
Altitude 18614533.626328

Triangular Pyramid

Length = n
Surface area 2.0005236602271E+14
Volume 1.1703030475531E+21
Height 10132468.707641