21495416 (number)

21495416 is an even 8-digits composite number following 21495415 and preceding 21495417. In scientific notation, it is written as 2.1495416 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 10698624 positive integers (up to 21495416) that are relatively prime to 21495416.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-five thousand four hundred sixteen

Notation

Scientific notation 2.1495416 × 10^7
Engineering notation 2.1495416 × 10^6

Prime Factorization of 21495416

Prime Factorization 2 × 2 × 2 × 223 × 12049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5373854
Product of the distinct prime numbers

The prime factorization of 21495416 is 2 × 2 × 2 × 223 × 12049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21495416)

Multiplication

n×y
n×2 42990832
n×3 64486248
n×4 85981664
n×5 107477080

Division

n÷y
n÷2 10747708
n÷3 7165138.6666667
n÷3 5373854
n÷5 4299083.2

Exponentiation

ny
n2 462052909013056
n3 9.9320194932458E+21
n4 2.1349289072743E+29
n5 4.5891184992286E+36

Nth Root

y√n
2√n 4636.314915965
3√n 278.04512491447
4√n 68.090490642711
5√n 29.273130638074

Divisors of 21495416

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21495415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21495416 can be divided by 16 positive divisors. The sum of these divisors (counting 21495416) is 1, the average is 0.0625.

Base conversion 21495416

Base System Value
2 Binary 1010001111111111001111000
3 Ternary 1111110002011112
4 Quaternary 1101333321320
5 Quinary 21000323131
6 Senary 2044415452
8 Octal 121777170
10 Decimal 21495416
12 Duodecimal 7247588
16 Hexadecimal 147fe78
20 Vigesimal 6e6iag
36 Base36 cspyw

Cryptographic Hash Functions

md5 74c5ebe708b11377bfac221190b479a8
sha1 b863981d71cd25006a7a6ff1489bcc22340bc3a9
sha256 9cc6032ab05fa1981f196b99675581243852d5c9be5518cfd1840e040fb45ac0
sha512 7f25eadffbd87693fc5b7d95e66cd9e56e76c8aaf6a932f5674a859c141eeb147de7782af6174d9bcdcea39ee46db87f3cf3ec0c969fd07afe803823e564e6b4
ripemd-160 f668ddfb4124d7b4b2f021c701dd3d1de27654d1

21495416 as geometric shapes

Circle

Radius = n
Diameter 42990832
Circumference 135059681.98291
Area 1.4515820245252E+15

Sphere

Radius = n
Volume 4.1603145967055E+22
Surface area 5.8063280981008E+15
Circumference 135059681.98291

Square

Length = n
Perimeter 85981664
Area 462052909013056
Diagonal 30399108.836052

Cube

Length = n
Surface area 2772317454078336
Volume 9.9320194932458E+21
Space diagonal 37231152.641829

Equilateral Triangle

Length = n
Perimeter 64486248
Area 2.000747785489E+14
Altitude 18615576.320914

Triangular Pyramid

Length = n
Surface area 2.000747785489E+14
Volume 1.1704997224252E+21
Height 10133036.278684