21461841 (number)

21461841 is an odd 8-digits composite number following 21461840 and preceding 21461842. In scientific notation, it is written as 2.1461841 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 10 positive divisors. There are 14307840 positive integers (up to 21461841) that are relatively prime to 21461841.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-one thousand eight hundred forty-one

Notation

Scientific notation 2.1461841 × 10^7
Engineering notation 2.1461841 × 10^6

Prime Factorization of 21461841

Prime Factorization 3 × 3 × 3 × 3 × 264961

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 794883
Product of the distinct prime numbers

The prime factorization of 21461841 is 3 × 3 × 3 × 3 × 264961. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 88, 73, 93, 496, 8850, 6426, 3900, 81884, 574770, 572109, 4636603, 632063, 35400631, 81995357, 81894272, 391761009, 512050503, 385799865

Basic calculations (n = 21461841)

Multiplication

n×y
n×2 42923682
n×3 64385523
n×4 85847364
n×5 107309205

Division

n÷y
n÷2 10730920.5
n÷3 7153947
n÷3 5365460.25
n÷5 4292368.2

Exponentiation

ny
n2 460610619109281
n3 9.8855518702349E+21
n4 2.1216214243624E+29
n5 4.5533901671858E+36

Nth Root

y√n
2√n 4632.6926295622
3√n 277.90028426902
4√n 68.063886383031
5√n 29.26398022197

Divisors of 21461841

1, 3, 9, 27, 81, 264961, 794883, 2384649, 7153947, 21461841

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21461840
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21461841 can be divided by 10 positive divisors. The sum of these divisors (counting 21461841) is 1, the average is 0.1.

Base conversion 21461841

Base System Value
2 Binary 1010001110111101101010001
3 Ternary 1111101101010000
4 Quaternary 1101313231101
5 Quinary 20443234331
6 Senary 2044000213
8 Octal 121675521
10 Decimal 21461841
12 Duodecimal 7230069
16 Hexadecimal 1477b51
20 Vigesimal 6e2ec1
36 Base36 cs029

Cryptographic Hash Functions

md5 b4c9073516c63c2890f19df2c7838952
sha1 ebf257d7e61293c9b6e7a12637d6d029590d018d
sha256 48fa74e65c3821eb7ace1e3a00e1675386b375548c3af8d5943faa58c0e2d1e9
sha512 5c5b54900ba38906f960039905a3684b21e191b4b765089c3dfaadb8d80bdecb3e425fc5ff7d7c1b362d7c397b952d3fbef1d166c2fbf6a8c3d75ac1bcc2ff42
ripemd-160 ec0d38aca547ba5067d83ea7fdf6384d0decdfa1

21461841 as geometric shapes

Circle

Radius = n
Diameter 42923682
Circumference 134848724.03622
Area 1.4470509371592E+15

Sphere

Radius = n
Volume 4.1408502842948E+22
Surface area 5.7882037486367E+15
Circumference 134848724.03622

Square

Length = n
Perimeter 85847364
Area 460610619109281
Diagonal 30351626.615695

Cube

Length = n
Surface area 2763663714655686
Volume 9.8855518702349E+21
Space diagonal 37172999.035965

Equilateral Triangle

Length = n
Perimeter 64385523
Area 1.9945024870076E+14
Altitude 18586499.517982

Triangular Pyramid

Length = n
Surface area 1.9945024870076E+14
Volume 1.1650234605357E+21
Height 10117208.871898