21494552 (number)

21494552 is an even 8-digits composite number following 21494551 and preceding 21494553. In scientific notation, it is written as 2.1494552 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 10747272 positive integers (up to 21494552) that are relatively prime to 21494552.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand five hundred fifty-two

Notation

Scientific notation 2.1494552 × 10^7
Engineering notation 2.1494552 × 10^6

Prime Factorization of 21494552

Prime Factorization 2 × 2 × 2 × 2686819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5373638
Product of the distinct prime numbers

The prime factorization of 21494552 is 2 × 2 × 2 × 2686819. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494552)

Multiplication

n×y
n×2 42989104
n×3 64483656
n×4 85978208
n×5 107472760

Division

n÷y
n÷2 10747276
n÷3 7164850.6666667
n÷3 5373638
n÷5 4298910.4

Exponentiation

ny
n2 462015765680704
n3 9.9308219002437E+21
n4 2.1345856773753E+29
n5 4.5881962840798E+36

Nth Root

y√n
2√n 4636.221737579
3√n 278.04139955884
4√n 68.089806414609
5√n 29.27289530984

Divisors of 21494552

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 -21494551
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 21494552 can be divided by 8 positive divisors. The sum of these divisors (counting 21494552) is 1, the average is 0.125.

Base conversion 21494552

Base System Value
2 Binary 1010001111111101100011000
3 Ternary 1111110000222112
4 Quaternary 1101333230120
5 Quinary 21000311202
6 Senary 2044411452
8 Octal 121775430
10 Decimal 21494552
12 Duodecimal 7246b88
16 Hexadecimal 147fb18
20 Vigesimal 6e6g7c
36 Base36 cspaw

Cryptographic Hash Functions

md5 bd6ec2da942c3ed9be2620b84f46cdb5
sha1 b893eff3055d293f1f48a40e1d19813f506bd1e7
sha256 8e59902748b59121e7db25a74b800eb748cbc71a649fa9939efb869bed13d9a2
sha512 857330a9af0740d4e4e5745227d0495b3f78212129889b7f47d710ba1024f8fa2a86dfa93769e8bfa6b8afda1c93554e30f3312d88ab6a4d2c9f4f8340421a4a
ripemd-160 3530cb160b32c540e6cbfcd776f563e04004950f

21494552 as geometric shapes

Circle

Radius = n
Diameter 42989104
Circumference 135054253.31081
Area 1.4514653353052E+15

Sphere

Radius = n
Volume 4.1598129501219E+22
Surface area 5.8058613412207E+15
Circumference 135054253.31081

Square

Length = n
Perimeter 85978208
Area 462015765680704
Diagonal 30397886.955534

Cube

Length = n
Surface area 2772094594084224
Volume 9.9308219002437E+21
Space diagonal 37229656.149931

Equilateral Triangle

Length = n
Perimeter 64483656
Area 2.000586950142E+14
Altitude 18614828.074966

Triangular Pyramid

Length = n
Surface area 2.000586950142E+14
Volume 1.1703585847364E+21
Height 10132628.985178