21490214 (number)

21490214 is an even 8-digits composite number following 21490213 and preceding 21490215. In scientific notation, it is written as 2.1490214 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10706040 positive integers (up to 21490214) that are relatively prime to 21490214.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1490214 × 10^7
Engineering notation 2.1490214 × 10^6

Prime Factorization of 21490214

Prime Factorization 2 × 277 × 38791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21490214
Product of the distinct prime numbers

The prime factorization of 21490214 is 2 × 277 × 38791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 8, 50, 530, 770, 3854, 4998, 69997, 25513, 572772, 584115, 7304434, 236508, 66983849, 68473860, 364333834, 338771252, 5950645684, 1256150887

Basic calculations (n = 21490214)

Multiplication

n×y
n×2 42980428
n×3 64470642
n×4 85960856
n×5 107451070

Division

n÷y
n÷2 10745107
n÷3 7163404.6666667
n÷3 5372553.5
n÷5 4298042.8

Exponentiation

ny
n2 461829297765796
n3 9.9248104404567E+21
n4 2.1328630027485E+29
n5 4.5835682361747E+36

Nth Root

y√n
2√n 4635.7538761241
3√n 278.02269366008
4√n 68.086370707537
5√n 29.2717136516

Divisors of 21490214

1, 2, 277, 554, 38791, 77582, 10745107, 21490214

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490213
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490214 can be divided by 8 positive divisors. The sum of these divisors (counting 21490214) is 1, the average is 0.125.

Base conversion 21490214

Base System Value
2 Binary 1010001111110101000100110
3 Ternary 1111102211000212
4 Quaternary 1101332220212
5 Quinary 21000141324
6 Senary 2044335422
8 Octal 121765046
10 Decimal 21490214
12 Duodecimal 7244572
16 Hexadecimal 147ea26
20 Vigesimal 6e65ae
36 Base36 cslye

Cryptographic Hash Functions

md5 3cc5a9e7e68519c3c1028a3a9690e106
sha1 490d20095d02afe5a07818d37d9b62446527f9e3
sha256 9139daa631b71383e3b5435707175c74f3a56452f7a8d4620c21151810e31c71
sha512 7106b723160f282481493598974812de1c3809f3f97b27e1670b4b0fbc27d696c9960f29100083de5a40303177e37421d9a9d375df4c0c055fb3e9b44a59bede
ripemd-160 2046e9c01476e5fb2c469b4aa69f2473e1e0071a

21490214 as geometric shapes

Circle

Radius = n
Diameter 42980428
Circumference 135026996.85295
Area 1.4508795290736E+15

Sphere

Radius = n
Volume 4.1572948757347E+22
Surface area 5.8035181162942E+15
Circumference 135026996.85295

Square

Length = n
Perimeter 85960856
Area 461829297765796
Diagonal 30391752.0971

Cube

Length = n
Surface area 2770975786594776
Volume 9.9248104404567E+21
Space diagonal 37222142.513528

Equilateral Triangle

Length = n
Perimeter 64470642
Area 1.9997795203855E+14
Altitude 18611071.256764

Triangular Pyramid

Length = n
Surface area 1.9997795203855E+14
Volume 1.1696501274063E+21
Height 10130584.032367