21430266 (number)

21430266 is an even 8-digits composite number following 21430265 and preceding 21430267. In scientific notation, it is written as 2.1430266 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5994240 positive integers (up to 21430266) that are relatively prime to 21430266.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty thousand two hundred sixty-six

Notation

Scientific notation 2.1430266 × 10^7
Engineering notation 2.1430266 × 10^6

Prime Factorization of 21430266

Prime Factorization 2 × 3 × 143 × 24977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21430266
Product of the distinct prime numbers

The prime factorization of 21430266 is 2 × 3 × 143 × 24977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 46, 48, 185, 858, 3244, 6873, 28575, 3206, 504972, 735229, 6943594, 1541930, 60386685, 64370451, 91959118, 193628128, 3391249634, 6946418850

Basic calculations (n = 21430266)

Multiplication

n×y
n×2 42860532
n×3 64290798
n×4 85721064
n×5 107151330

Division

n÷y
n÷2 10715133
n÷3 7143422
n÷3 5357566.5
n÷5 4286053.2

Exponentiation

ny
n2 459256300830756
n3 9.8419846889791E+21
n4 2.1091634985275E+29
n5 4.5199934810935E+36

Nth Root

y√n
2√n 4629.283529878
3√n 277.76393361522
4√n 68.038838393068
5√n 29.255364424067

Divisors of 21430266

1, 2, 3, 6, 143, 286, 429, 858, 24977, 49954, 74931, 149862, 3571711, 7143422, 10715133, 21430266

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 -21430265
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 21430266 can be divided by 16 positive divisors. The sum of these divisors (counting 21430266) is 1, the average is 0.0625.

Base conversion 21430266

Base System Value
2 Binary 1010001101111111111111010
3 Ternary 1111022202210120
4 Quaternary 1101233333322
5 Quinary 20441232031
6 Senary 2043154110
8 Octal 121577772
10 Decimal 21430266
12 Duodecimal 7215936
16 Hexadecimal 146fffa
20 Vigesimal 6difd6
36 Base36 crbp6

Cryptographic Hash Functions

md5 78bedb32b17882cae5e16eb6630a9a8d
sha1 daa577ddc3aecb08d3567995e023c567ef80936e
sha256 be55d31d98996db2dc0e45dedc55a3134eca475a21cd2698e175a2a46ac2e295
sha512 6c68891d85e1e9e87c8e1502dc3cbd32f1965f5f2f7308fe466966d72ee5087e77fb815a8e9120679d3503252e2806026cdf2ce738d064cb192a9543e2904e5a
ripemd-160 0f7c9f9e4baa69522a281f15d561c73525dbdf31

21430266 as geometric shapes

Circle

Radius = n
Diameter 42860532
Circumference 134650332.46015
Area 1.4427962208047E+15

Sphere

Radius = n
Volume 4.1226009060853E+22
Surface area 5.7711848832189E+15
Circumference 134650332.46015

Square

Length = n
Perimeter 85721064
Area 459256300830756
Diagonal 30306972.822463

Cube

Length = n
Surface area 2755537804984536
Volume 9.8419846889791E+21
Space diagonal 37118309.531716

Equilateral Triangle

Length = n
Perimeter 64290798
Area 1.9886381168375E+14
Altitude 18559154.765858

Triangular Pyramid

Length = n
Surface area 1.9886381168375E+14
Volume 1.1598890189852E+21
Height 10102324.274154