21494467 (number)

21494467 is an odd 8-digits composite number following 21494466 and preceding 21494468. In scientific notation, it is written as 2.1494467 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21130096 positive integers (up to 21494467) that are relatively prime to 21494467.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand four hundred sixty-seven

Notation

Scientific notation 2.1494467 × 10^7
Engineering notation 2.1494467 × 10^6

Prime Factorization of 21494467

Prime Factorization 59 × 364313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21494467
Product of the distinct prime numbers

The prime factorization of 21494467 is 59 × 364313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494467)

Multiplication

n×y
n×2 42988934
n×3 64483401
n×4 85977868
n×5 107472335

Division

n÷y
n÷2 10747233.5
n÷3 7164822.3333333
n÷3 5373616.75
n÷5 4298893.4

Exponentiation

ny
n2 462012111614089
n3 9.9307040866894E+21
n4 2.1345519127811E+29
n5 4.588105564906E+36

Nth Root

y√n
2√n 4636.2125706227
3√n 278.04103305434
4√n 68.089739099388
5√n 29.272872157926

Divisors of 21494467

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494466
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494467 can be divided by 4 positive divisors. The sum of these divisors (counting 21494467) is 1, the average is 0.25.

Base conversion 21494467

Base System Value
2 Binary 1010001111111101011000011
3 Ternary 1111110000212101
4 Quaternary 1101333223003
5 Quinary 21000310332
6 Senary 2044411231
8 Octal 121775303
10 Decimal 21494467
12 Duodecimal 7246b17
16 Hexadecimal 147fac3
20 Vigesimal 6e6g37
36 Base36 csp8j

Cryptographic Hash Functions

md5 4a8631a75cbf9159b67ebc915494cff4
sha1 2038fb6917d98ba77114416c3a17f2131e26d29f
sha256 b65fc724974fd288a33ca19b629c6f423d1d04d4bba8144441926dbcf20431a4
sha512 7699d1f695c3d172227a8c06901581d8a08dd8eada5caac04e512ffc5d8cfbe9cba3868ee2b194c801c593179141c6ad4250cace145a00dff362dd5834c2049c
ripemd-160 096a8956bf5a242f50976dd8414fcef6a950055c

21494467 as geometric shapes

Circle

Radius = n
Diameter 42988934
Circumference 135053719.24006
Area 1.4514538557163E+15

Sphere

Radius = n
Volume 4.1597636004957E+22
Surface area 5.8058154228653E+15
Circumference 135053719.24006

Square

Length = n
Perimeter 85977868
Area 462012111614089
Diagonal 30397766.747381

Cube

Length = n
Surface area 2772072669684534
Volume 9.9307040866894E+21
Space diagonal 37229508.925613

Equilateral Triangle

Length = n
Perimeter 64483401
Area 2.0005711275695E+14
Altitude 18614754.462806

Triangular Pyramid

Length = n
Surface area 2.0005711275695E+14
Volume 1.1703447002758E+21
Height 10132588.915794