21494516 (number)

21494516 is an even 8-digits composite number following 21494515 and preceding 21494517. In scientific notation, it is written as 2.1494516 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 10728120 positive integers (up to 21494516) that are relatively prime to 21494516.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand five hundred sixteen

Notation

Scientific notation 2.1494516 × 10^7
Engineering notation 2.1494516 × 10^6

Prime Factorization of 21494516

Prime Factorization 2 × 2 × 599 × 8971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10747258
Product of the distinct prime numbers

The prime factorization of 21494516 is 2 × 2 × 599 × 8971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 15, 95, 847, 21, 6691, 4417, 49456, 58160, 885087, 380134, 5179183, 2876919, 48506031, 24284011, 192774298, 177612069, 978629497, 5831882200

Basic calculations (n = 21494516)

Multiplication

n×y
n×2 42989032
n×3 64483548
n×4 85978064
n×5 107472580

Division

n÷y
n÷2 10747258
n÷3 7164838.6666667
n÷3 5373629
n÷5 4298903.2

Exponentiation

ny
n2 462014218074256
n3 9.9307720026246E+21
n4 2.1345713770277E+29
n5 4.5881578616663E+36

Nth Root

y√n
2√n 4636.2178551056
3√n 278.04124433353
4√n 68.089777904658
5√n 29.272885504332

Divisors of 21494516

1, 2, 4, 599, 1198, 2396, 8971, 17942, 35884, 5373629, 10747258, 21494516

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494515
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494516 can be divided by 12 positive divisors. The sum of these divisors (counting 21494516) is 1, the average is 0.083333333333333.

Base conversion 21494516

Base System Value
2 Binary 1010001111111101011110100
3 Ternary 1111110000221012
4 Quaternary 1101333223310
5 Quinary 21000311031
6 Senary 2044411352
8 Octal 121775364
10 Decimal 21494516
12 Duodecimal 7246b58
16 Hexadecimal 147faf4
20 Vigesimal 6e6g5g
36 Base36 csp9w

Cryptographic Hash Functions

md5 218852ba63f4db8c6aa08e97dfdf486b
sha1 6bf465b5a8f3f2b2a7f0e60e2c9bece9a3aa6f00
sha256 298d99af892bc050af0e451854a676a639668fed5d4d142cbe79c2d92ce2142d
sha512 2d0a0623699b3e6fdcdd1c3012e7f976a69405aaf84c41302b061caa5990d7730fe260d1612803a50a58576b435a5cbb6c6fda585be9f5d01863467563b0ecda
ripemd-160 95ff7b8a54c9d9daf8ccd8a94a3ffa8ed79b2511

21494516 as geometric shapes

Circle

Radius = n
Diameter 42989032
Circumference 135054027.11614
Area 1.4514604733561E+15

Sphere

Radius = n
Volume 4.1597920490561E+22
Surface area 5.8058418934245E+15
Circumference 135054027.11614

Square

Length = n
Perimeter 85978064
Area 462014218074256
Diagonal 30397836.043845

Cube

Length = n
Surface area 2772085308445536
Volume 9.9307720026246E+21
Space diagonal 37229593.796102

Equilateral Triangle

Length = n
Perimeter 64483548
Area 2.0005802488095E+14
Altitude 18614796.898051

Triangular Pyramid

Length = n
Surface area 2.0005802488095E+14
Volume 1.1703527042456E+21
Height 10132612.014615