21263668 (number)

21263668 is an even 8-digits composite number following 21263667 and preceding 21263669. In scientific notation, it is written as 2.1263668 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 10006400 positive integers (up to 21263668) that are relatively prime to 21263668.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred sixty-three thousand six hundred sixty-eight

Notation

Scientific notation 2.1263668 × 10^7
Engineering notation 2.1263668 × 10^6

Prime Factorization of 21263668

Prime Factorization 2 × 2 × 17 × 312701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10631834
Product of the distinct prime numbers

The prime factorization of 21263668 is 2 × 2 × 17 × 312701. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 70, 95, 562, 334, 689, 7019, 90748, 37987, 450634, 722709, 6481436, 8676437, 27826115, 74491895, 130042768, 110768608, 8714106317, 203103221

Basic calculations (n = 21263668)

Multiplication

n×y
n×2 42527336
n×3 63791004
n×4 85054672
n×5 106318340

Division

n÷y
n÷2 10631834
n÷3 7087889.3333333
n÷3 5315917
n÷5 4252733.6

Exponentiation

ny
n2 452143576814224
n3 9.6142309057102E+21
n4 2.0443381405436E+29
n5 4.3470127500256E+36

Nth Root

y√n
2√n 4611.2544930854
3√n 277.04228524661
4√n 67.906218368316
5√n 29.20973632002

Divisors of 21263668

1, 2, 4, 17, 34, 68, 312701, 625402, 1250804, 5315917, 10631834, 21263668

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 -21263667
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 21263668 can be divided by 12 positive divisors. The sum of these divisors (counting 21263668) is 1, the average is 0.083333333333333.

Base conversion 21263668

Base System Value
2 Binary 1010001000111010100110100
3 Ternary 1111000022021021
4 Quaternary 1101013110310
5 Quinary 20420414133
6 Senary 2035430524
8 Octal 121072464
10 Decimal 21263668
12 Duodecimal 7155444
16 Hexadecimal 1447534
20 Vigesimal 6chj38
36 Base36 cnr5g

Cryptographic Hash Functions

md5 4d20f36d1aee4bad295e756753083390
sha1 c508fe92b85ba7a820a7b3b254ac05f281205c2b
sha256 a6bfa212b0d88f510e3d0c84f3bee9736fe25a6929dbe552cd4002de72d2c221
sha512 fc589f82b98dea2ca23e467be90ff549623b74da6e5f16080e305e4f0a36801dadfe5d96db01481610617110e716341fe209a8b9d597783dcd19ce08380f6790
ripemd-160 392de5c2609960a97263fa3afa1e5f15a0167843

21263668 as geometric shapes

Circle

Radius = n
Diameter 42527336
Circumference 133603566.35434
Area 1.4204509392874E+15

Sphere

Radius = n
Volume 4.0271996244393E+22
Surface area 5.6818037571495E+15
Circumference 133603566.35434

Square

Length = n
Perimeter 85054672
Area 452143576814224
Diagonal 30071367.671399

Cube

Length = n
Surface area 2712861460885344
Volume 9.6142309057102E+21
Space diagonal 36829753.331276

Equilateral Triangle

Length = n
Perimeter 63791004
Area 1.9578391183954E+14
Altitude 18414876.665638

Triangular Pyramid

Length = n
Surface area 1.9578391183954E+14
Volume 1.1330479782202E+21
Height 10023789.2238