21494496 (number)

21494496 is an even 8-digits composite number following 21494495 and preceding 21494497. In scientific notation, it is written as 2.1494496 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 96 positive divisors. There are 6773760 positive integers (up to 21494496) that are relatively prime to 21494496.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494496 × 10^7
Engineering notation 2.1494496 × 10^6

Prime Factorization of 21494496

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 43 × 127 × 41

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1343406
Product of the distinct prime numbers

The prime factorization of 21494496 is 2 × 2 × 2 × 2 × 2 × 3 × 43 × 127 × 41. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494496)

Multiplication

n×y
n×2 42988992
n×3 64483488
n×4 85977984
n×5 107472480

Division

n÷y
n÷2 10747248
n÷3 7164832
n÷3 5373624
n÷5 4298899.2

Exponentiation

ny
n2 462013358294016
n3 9.9307442817973E+21
n4 2.1345634324211E+29
n5 4.5881365159923E+36

Nth Root

y√n
2√n 4636.2156981745
3√n 278.04115809716
4√n 68.08976206578
5√n 29.272880056822

Divisors of 21494496

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494495
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494496 can be divided by 96 positive divisors. The sum of these divisors (counting 21494496) is 1, the average is 0.010416666666667.

Base conversion 21494496

Base System Value
2 Binary 1010001111111101011100000
3 Ternary 1111110000220110
4 Quaternary 1101333223200
5 Quinary 21000310441
6 Senary 2044411320
8 Octal 121775340
10 Decimal 21494496
12 Duodecimal 7246b40
16 Hexadecimal 147fae0
20 Vigesimal 6e6g4g
36 Base36 csp9c

Cryptographic Hash Functions

md5 590051c8815addf49883e9a0096b54bc
sha1 7db36c08cb7afc0c5b6e8a0c3bfdec241a7c2084
sha256 d3404b02317f9a8cba278b258bea43843826d578e3a01979b253cba61f8bdb59
sha512 01c073351d5cfebae116ab3a2a63f0d2d191bdda17dbb43ddff995f1558133f9e91eae2cc3a2cc8b50f4f42f4e89127bc652f5374cca3602d63ca93db07851f4
ripemd-160 a18e9e1accb8ac826e9dc436ed2d0d03f4a212d3

21494496 as geometric shapes

Circle

Radius = n
Diameter 42988992
Circumference 135053901.45243
Area 1.4514577722768E+15

Sphere

Radius = n
Volume 4.1597804373831E+22
Surface area 5.8058310891073E+15
Circumference 135053901.45243

Square

Length = n
Perimeter 85977984
Area 462013358294016
Diagonal 30397807.759574

Cube

Length = n
Surface area 2772080149764096
Volume 9.9307442817973E+21
Space diagonal 37229559.155086

Equilateral Triangle

Length = n
Perimeter 64483488
Area 2.0005765258519E+14
Altitude 18614779.577543

Triangular Pyramid

Length = n
Surface area 2.0005765258519E+14
Volume 1.1703494373147E+21
Height 10132602.586525