21446469 (number)

21446469 is an odd 8-digits composite number following 21446468 and preceding 21446470. In scientific notation, it is written as 2.1446469 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 12232320 positive integers (up to 21446469) that are relatively prime to 21446469.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-six thousand four hundred sixty-nine

Notation

Scientific notation 2.1446469 × 10^7
Engineering notation 2.1446469 × 10^6

Prime Factorization of 21446469

Prime Factorization 3 × 3 × 11 × 17 × 12743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7148823
Product of the distinct prime numbers

The prime factorization of 21446469 is 3 × 3 × 11 × 17 × 12743. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 19, 88, 923, 5, 9833, 4097, 25003, 13577, 953916, 313880, 9923809, 621078, 34852076, 41302541, 939026812, 29371922, 2568485077, 3855547822

Basic calculations (n = 21446469)

Multiplication

n×y
n×2 42892938
n×3 64339407
n×4 85785876
n×5 107232345

Division

n÷y
n÷2 10723234.5
n÷3 7148823
n÷3 5361617.25
n÷5 4289293.8

Exponentiation

ny
n2 459951032567961
n3 9.8643255614868E+21
n4 2.1155495236033E+29
n5 4.5371067275924E+36

Nth Root

y√n
2√n 4631.0332540374
3√n 277.83391991744
4√n 68.05169545307
5√n 29.259786967161

Divisors of 21446469

1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 12743, 38229, 114687, 140173, 216631, 420519, 649893, 1261557, 1949679, 2382941, 7148823, 21446469

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21446468
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21446469 can be divided by 24 positive divisors. The sum of these divisors (counting 21446469) is 1, the average is 0.041666666666667.

Base conversion 21446469

Base System Value
2 Binary 1010001110011111101000101
3 Ternary 1111100121000200
4 Quaternary 1101303331011
5 Quinary 20442241334
6 Senary 2043401113
8 Octal 121637505
10 Decimal 21446469
12 Duodecimal 7223199
16 Hexadecimal 1473f45
20 Vigesimal 6e0g39
36 Base36 cro79

Cryptographic Hash Functions

md5 bcbd1180c3d7ab8c57574e743fbe8941
sha1 f36b57c502753d500bdd382c70c17a7fd672703f
sha256 266b87976e227aed9bd92abce47db05000e24cbbe0b71daefae8ed4ea7677870
sha512 a9acd3cf8edc858e22580910b98b9880cb22ee3f7f89fa60fb78ceff9386ced2025f8e8b375ac23f4410ae330d7773e4db79c8d3256bd82ba311c7772409d6cb
ripemd-160 f4fad386e4579d638c5fb9e3fe3453afd38b7cb9

21446469 as geometric shapes

Circle

Radius = n
Diameter 42892938
Circumference 134752138.91168
Area 1.4449787849265E+15

Sphere

Radius = n
Volume 4.131959028878E+22
Surface area 5.7799151397062E+15
Circumference 134752138.91168

Square

Length = n
Perimeter 85785876
Area 459951032567961
Diagonal 30329887.324814

Cube

Length = n
Surface area 2759706195407766
Volume 9.8643255614868E+21
Space diagonal 37146373.950951

Equilateral Triangle

Length = n
Perimeter 64339407
Area 1.9916463935037E+14
Altitude 18573186.975475

Triangular Pyramid

Length = n
Surface area 1.9916463935037E+14
Volume 1.1625219160598E+21
Height 10109962.441605