21494066 (number)

21494066 is an even 8-digits composite number following 21494065 and preceding 21494067. In scientific notation, it is written as 2.1494066 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 9542400 positive integers (up to 21494066) that are relatively prime to 21494066.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494066 × 10^7
Engineering notation 2.1494066 × 10^6

Prime Factorization of 21494066

Prime Factorization 2 × 473 × 22721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21494066
Product of the distinct prime numbers

The prime factorization of 21494066 is 2 × 473 × 22721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494066)

Multiplication

n×y
n×2 42988132
n×3 64482198
n×4 85976264
n×5 107470330

Division

n÷y
n÷2 10747033
n÷3 7164688.6666667
n÷3 5373516.5
n÷5 4298813.2

Exponentiation

ny
n2 461994873212356
n3 9.930148296488E+21
n4 2.134392628745E+29
n5 4.5876776032159E+36

Nth Root

y√n
2√n 4636.1693239139
3√n 278.03930400243
4√n 68.089421527238
5√n 29.272762934382

Divisors of 21494066

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494065
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494066 can be divided by 8 positive divisors. The sum of these divisors (counting 21494066) is 1, the average is 0.125.

Base conversion 21494066

Base System Value
2 Binary 1010001111111100100110010
3 Ternary 1111110000022112
4 Quaternary 1101333210302
5 Quinary 21000302231
6 Senary 2044405322
8 Octal 121774462
10 Decimal 21494066
12 Duodecimal 7246842
16 Hexadecimal 147f932
20 Vigesimal 6e6f36
36 Base36 csoxe

Cryptographic Hash Functions

md5 0b6166bb8cea7c1dc2794babbec83095
sha1 3a117e8d429f480d8de741d79379443028b69576
sha256 a9973c7978ca2799f8f745cabbaf996204c0d2141914fff5a4f8fe49719cf0a8
sha512 24a5e333c2ec372682022598420cad929e03839ef77149346af7584844821010a4ffd685a9fbb536f8f6268e3eb3266cf48b6c0e73bacc63723e9db1a496ee94
ripemd-160 d5bec3515e91a3d43b303b17c7ed353e1cb7c03f

21494066 as geometric shapes

Circle

Radius = n
Diameter 42988132
Circumference 135051199.68275
Area 1.4513996996801E+15

Sphere

Radius = n
Volume 4.1595307916405E+22
Surface area 5.8055987987203E+15
Circumference 135051199.68275

Square

Length = n
Perimeter 85976264
Area 461994873212356
Diagonal 30397199.647742

Cube

Length = n
Surface area 2771969239274136
Volume 9.930148296488E+21
Space diagonal 37228814.373239

Equilateral Triangle

Length = n
Perimeter 64482198
Area 2.0004964831004E+14
Altitude 18614407.186619

Triangular Pyramid

Length = n
Surface area 2.0004964831004E+14
Volume 1.1702791997725E+21
Height 10132399.882581