21494466 (number)

21494466 is an even 8-digits composite number following 21494465 and preceding 21494467. In scientific notation, it is written as 2.1494466 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 5873472 positive integers (up to 21494466) that are relatively prime to 21494466.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494466 × 10^7
Engineering notation 2.1494466 × 10^6

Prime Factorization of 21494466

Prime Factorization 2 × 9 × 7 × 23 × 7417

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21494466
Product of the distinct prime numbers

The prime factorization of 21494466 is 2 × 9 × 7 × 23 × 7417. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 45, 67, 784, 868, 5829, 8162, 90068, 24357, 229872, 835966, 6102361, 7072922, 32031122, 89006954, 686684066, 498827485, 5023700495, 480218042

Basic calculations (n = 21494466)

Multiplication

n×y
n×2 42988932
n×3 64483398
n×4 85977864
n×5 107472330

Division

n÷y
n÷2 10747233
n÷3 7164822
n÷3 5373616.5
n÷5 4298893.2

Exponentiation

ny
n2 462012068625156
n3 9.9307027006531E+21
n4 2.134551515553E+29
n5 4.5881044976302E+36

Nth Root

y√n
2√n 4636.2124627761
3√n 278.04102874252
4√n 68.089738307443
5√n 29.27287188555

Divisors of 21494466

1, 2, 7, 9, 14, 18, 23, 46, 63, 126, 161, 207, 322, 414, 1449, 2898, 7417, 14834, 51919, 66753, 103838, 133506, 170591, 341182, 467271, 934542, 1194137, 1535319, 2388274, 3070638, 10747233, 21494466

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494465
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494466 can be divided by 32 positive divisors. The sum of these divisors (counting 21494466) is 1, the average is 0.03125.

Base conversion 21494466

Base System Value
2 Binary 1010001111111101011000010
3 Ternary 1111110000212100
4 Quaternary 1101333223002
5 Quinary 21000310331
6 Senary 2044411230
8 Octal 121775302
10 Decimal 21494466
12 Duodecimal 7246b16
16 Hexadecimal 147fac2
20 Vigesimal 6e6g36
36 Base36 csp8i

Cryptographic Hash Functions

md5 f74d2103b8eeeb14dbf9788d5bd3dc81
sha1 689fcad3765b2cdb2d1edbac28005bedcdd3830d
sha256 251878de842173bc41597f83c940a61e5260616ef22bec503e5e67dab06bb840
sha512 74d41b0c8140b0d3534f2eca70df16dcb7e42604fb27cc87e7685ca4bdd40695bf2461733da5046a44ff1009e503adcf9738fda4dffbb580b70f2ebbcde7608e
ripemd-160 9542306b1a5e42f6220a87caaf64c5ff7fa93989

21494466 as geometric shapes

Circle

Radius = n
Diameter 42988932
Circumference 135053712.95687
Area 1.4514537206626E+15

Sphere

Radius = n
Volume 4.1597630199141E+22
Surface area 5.8058148826505E+15
Circumference 135053712.95687

Square

Length = n
Perimeter 85977864
Area 462012068625156
Diagonal 30397765.333167

Cube

Length = n
Surface area 2772072411750936
Volume 9.9307027006531E+21
Space diagonal 37229507.193562

Equilateral Triangle

Length = n
Perimeter 64483398
Area 2.0005709414219E+14
Altitude 18614753.596781

Triangular Pyramid

Length = n
Surface area 2.0005709414219E+14
Volume 1.1703445369299E+21
Height 10132588.444389