21494482 (number)

21494482 is an even 8-digits composite number following 21494481 and preceding 21494483. In scientific notation, it is written as 2.1494482 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10731732 positive integers (up to 21494482) that are relatively prime to 21494482.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand four hundred eighty-two

Notation

Scientific notation 2.1494482 × 10^7
Engineering notation 2.1494482 × 10^6

Prime Factorization of 21494482

Prime Factorization 2 × 727 × 14783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21494482
Product of the distinct prime numbers

The prime factorization of 21494482 is 2 × 727 × 14783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494482)

Multiplication

n×y
n×2 42988964
n×3 64483446
n×4 85977928
n×5 107472410

Division

n÷y
n÷2 10747241
n÷3 7164827.3333333
n÷3 5373620.5
n÷5 4298896.4

Exponentiation

ny
n2 462012756448324
n3 9.9307248772489E+21
n4 2.1345578712098E+29
n5 4.5881215740677E+36

Nth Root

y√n
2√n 4636.2141883222
3√n 278.04109773168
4√n 68.089750978559
5√n 29.272876243563

Divisors of 21494482

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 -21494481
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 21494482 can be divided by 8 positive divisors. The sum of these divisors (counting 21494482) is 1, the average is 0.125.

Base conversion 21494482

Base System Value
2 Binary 1010001111111101011010010
3 Ternary 1111110000212221
4 Quaternary 1101333223102
5 Quinary 21000310412
6 Senary 2044411254
8 Octal 121775322
10 Decimal 21494482
12 Duodecimal 7246b2a
16 Hexadecimal 147fad2
20 Vigesimal 6e6g42
36 Base36 csp8y

Cryptographic Hash Functions

md5 2dc8ee7c9b0c1320372362adc3b595e0
sha1 731b55336ed9f10de537ae6c2f41ec2d24e6825a
sha256 5ccbac48f4ff6200348a1954e02be2bd03c4ec3d3953ab47a9a705f7bbbf652a
sha512 c832da2e4e4fddabdf7d5216a82a91ca656e469b6aff0f02ee0a88ba67899b3906c31b089185bf86a039c3aace12c5f70717f06dbd7c37e32cef84cb7d15d16a
ripemd-160 29c7887ac5e9be718028bf36a8a894909ace7cdd

21494482 as geometric shapes

Circle

Radius = n
Diameter 42988964
Circumference 135053813.48784
Area 1.4514558815228E+15

Sphere

Radius = n
Volume 4.1597723092249E+22
Surface area 5.8058235260913E+15
Circumference 135053813.48784

Square

Length = n
Perimeter 85977928
Area 462012756448324
Diagonal 30397787.960584

Cube

Length = n
Surface area 2772076538689944
Volume 9.9307248772489E+21
Space diagonal 37229534.906375

Equilateral Triangle

Length = n
Perimeter 64483446
Area 2.0005739197836E+14
Altitude 18614767.453187

Triangular Pyramid

Length = n
Surface area 2.0005739197836E+14
Volume 1.1703471504668E+21
Height 10132595.986861