21494536 (number)

21494536 is an even 8-digits composite number following 21494535 and preceding 21494537. In scientific notation, it is written as 2.1494536 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 9211776 positive integers (up to 21494536) that are relatively prime to 21494536.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494536 × 10^7
Engineering notation 2.1494536 × 10^6

Prime Factorization of 21494536

Prime Factorization 2 × 2 × 2 × 49 × 54833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5373634
Product of the distinct prime numbers

The prime factorization of 21494536 is 2 × 2 × 2 × 49 × 54833. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 49, 85, 72, 161, 3884, 2211, 132, 18271, 241781, 450691, 6595500, 1363419, 26431228, 46463296, 50786618, 353101376, 4715588161, 9633893118

Basic calculations (n = 21494536)

Multiplication

n×y
n×2 42989072
n×3 64483608
n×4 85978144
n×5 107472680

Division

n÷y
n÷2 10747268
n÷3 7164845.3333333
n÷3 5373634
n÷5 4298907.2

Exponentiation

ny
n2 462015077855296
n3 9.9307997235035E+21
n4 2.1345793216564E+29
n5 4.5881792074198E+36

Nth Root

y√n
2√n 4636.2200120357
3√n 278.04133056983
4√n 68.089793743524
5√n 29.272890951838

Divisors of 21494536

1, 2, 4, 8, 49, 98, 196, 392, 54833, 109666, 219332, 438664, 2686817, 5373634, 10747268, 21494536

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494535
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494536 can be divided by 16 positive divisors. The sum of these divisors (counting 21494536) is 1, the average is 0.0625.

Base conversion 21494536

Base System Value
2 Binary 1010001111111101100001000
3 Ternary 1111110000221221
4 Quaternary 1101333230020
5 Quinary 21000311121
6 Senary 2044411424
8 Octal 121775410
10 Decimal 21494536
12 Duodecimal 7246b74
16 Hexadecimal 147fb08
20 Vigesimal 6e6g6g
36 Base36 cspag

Cryptographic Hash Functions

md5 d9f51f020c5dd96d375f2e2dc9347329
sha1 4b58c726d20fa9780c065f15d6629d36d63203e8
sha256 7490d0300c8b89d64675400a4a0952ff5ebc3196c14c07ac29188756df23f36f
sha512 b1762192697e02fa8f6b3b8d92df8d78bb53eebb1988ff4531b4457237445d68cece4e26dac02af757351ef80e81d1ea1692225fd8c93bb7e70cafaf2b4cc38e
ripemd-160 7d30619dc42fff1ed8cb07f29873cd2990f7c075

21494536 as geometric shapes

Circle

Radius = n
Diameter 42989072
Circumference 135054152.77984
Area 1.4514631744379E+15

Sphere

Radius = n
Volume 4.1598036607507E+22
Surface area 5.8058526977517E+15
Circumference 135054152.77984

Square

Length = n
Perimeter 85978144
Area 462015077855296
Diagonal 30397864.328117

Cube

Length = n
Surface area 2772090467131776
Volume 9.9307997235035E+21
Space diagonal 37229628.437118

Equilateral Triangle

Length = n
Perimeter 64483608
Area 2.0005839717707E+14
Altitude 18614814.218559

Triangular Pyramid

Length = n
Surface area 2.0005839717707E+14
Volume 1.1703559711825E+21
Height 10132621.442706