21461320 (number)

21461320 is an even 8-digits composite number following 21461319 and preceding 21461321. In scientific notation, it is written as 2.1461320 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors. There are 8584512 positive integers (up to 21461320) that are relatively prime to 21461320.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-one thousand three hundred twenty

Notation

Scientific notation 2.1461320 × 10^7
Engineering notation 2.1461320 × 10^6

Prime Factorization of 21461320

Prime Factorization 2 × 2 × 2 × 5 × 536533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5365330
Product of the distinct prime numbers

The prime factorization of 21461320 is 2 × 2 × 2 × 5 × 536533. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 91, 37, 695, 959, 9547, 9754, 12746, 38283, 567248, 43815, 1241854, 2704488, 18292121, 54864624, 345517371, 37912781, 6648326629, 4430500469

Basic calculations (n = 21461320)

Multiplication

n×y
n×2 42922640
n×3 64383960
n×4 85845280
n×5 107306600

Division

n÷y
n÷2 10730660
n÷3 7153773.3333333
n÷3 5365330
n÷5 4292264

Exponentiation

ny
n2 460588256142400
n3 9.884831953314E+21
n4 2.121415416963E+29
n5 4.5528375116376E+36

Nth Root

y√n
2√n 4632.6363984237
3√n 277.89803551475
4√n 68.063473305611
5√n 29.2638381402

Divisors of 21461320

1, 2, 4, 5, 8, 10, 20, 40, 536533, 1073066, 2146132, 2682665, 4292264, 5365330, 10730660, 21461320

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 -21461319
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 21461320 can be divided by 16 positive divisors. The sum of these divisors (counting 21461320) is 1, the average is 0.0625.

Base conversion 21461320

Base System Value
2 Binary 1010001110111100101001000
3 Ternary 1111101100101201
4 Quaternary 1101313211020
5 Quinary 20443230240
6 Senary 2043553544
8 Octal 121674510
10 Decimal 21461320
12 Duodecimal 722b8b4
16 Hexadecimal 1477948
20 Vigesimal 6e2d60
36 Base36 crzns

Cryptographic Hash Functions

md5 fa510d8d90a7f1f0f8748341411b1920
sha1 638f99bd01032ff0c4d69855849ff96be511e8b3
sha256 86641b152e4ac01e2f33aa855a4e55c6d45f177cdafba16bd734194670687b61
sha512 fceccb249500e25fc0ebde9928c51940d9b04a8976a6f1443aae5a46d5b00b308ccc691dcce2b84692330cfcf41a653c1bb38245c5bb54e4402d7102d37e0579
ripemd-160 0fa146e769d84518585fd7683de49c2aed326351

21461320 as geometric shapes

Circle

Radius = n
Diameter 42922640
Circumference 134845450.49668
Area 1.4469806818267E+15

Sphere

Radius = n
Volume 4.1405487262001E+22
Surface area 5.7879227273068E+15
Circumference 134845450.49668

Square

Length = n
Perimeter 85845280
Area 460588256142400
Diagonal 30350889.810429

Cube

Length = n
Surface area 2763529536854400
Volume 9.884831953314E+21
Space diagonal 37172096.637494

Equilateral Triangle

Length = n
Perimeter 64383960
Area 1.9944056525205E+14
Altitude 18586048.318747

Triangular Pyramid

Length = n
Surface area 1.9944056525205E+14
Volume 1.164938617513E+21
Height 10116963.270143