21294465 (number)

21294465 is an odd 8-digits composite number following 21294464 and preceding 21294466. In scientific notation, it is written as 2.1294465 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 11200896 positive integers (up to 21294465) that are relatively prime to 21294465.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1294465 × 10^7
Engineering notation 2.1294465 × 10^6

Prime Factorization of 21294465

Prime Factorization 15 × 73 × 19447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21294465
Product of the distinct prime numbers

The prime factorization of 21294465 is 15 × 73 × 19447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21294465)

Multiplication

n×y
n×2 42588930
n×3 63883395
n×4 85177860
n×5 106472325

Division

n÷y
n÷2 10647232.5
n÷3 7098155
n÷3 5323616.25
n÷5 4258893

Exponentiation

ny
n2 453454239636225
n3 9.6560654350352E+21
n4 2.0562074744407E+29
n5 4.3785838097215E+36

Nth Root

y√n
2√n 4614.5926147386
3√n 277.17597111021
4√n 67.930792831665
5√n 29.218192542602

Divisors of 21294465

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 -21294464
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 21294465 can be divided by 8 positive divisors. The sum of these divisors (counting 21294465) is 1, the average is 0.125.

Base conversion 21294465

Base System Value
2 Binary 1010001001110110110000001
3 Ternary 1111001212111220
4 Quaternary 1101032312001
5 Quinary 20422410330
6 Senary 2040225253
8 Octal 121166601
10 Decimal 21294465
12 Duodecimal 716b229
16 Hexadecimal 144ed81
20 Vigesimal 6d1g35
36 Base36 coewx

Cryptographic Hash Functions

md5 83254f54428aee98c9e7d5224e0b75b5
sha1 933ec4cdc68234f41712287a5f24ad5a62261884
sha256 3ce9fcfde3d8cd8215affff71c58300a0e5add0ff9d5b1fcae78565914320939
sha512 471edc5800dee1c2e2b8218120cb0b9480088942de43e25547fd9318a321d658d79657f05ced5509b0150388585c1069b2933ecef3e81b3e1aee050f37f0380a
ripemd-160 5bb010db134f165001433731770c079837137e2f

21294465 as geometric shapes

Circle

Radius = n
Diameter 42588930
Circumference 133797069.61225
Area 1.4245685079803E+15

Sphere

Radius = n
Volume 4.0447232311052E+22
Surface area 5.6982740319212E+15
Circumference 133797069.61225

Square

Length = n
Perimeter 85177860
Area 453454239636225
Diagonal 30114921.206479

Cube

Length = n
Surface area 2720725437817350
Volume 9.6560654350352E+21
Space diagonal 36883095.299997

Equilateral Triangle

Length = n
Perimeter 63883395
Area 1.9635144548936E+14
Altitude 18441547.649999

Triangular Pyramid

Length = n
Surface area 1.9635144548936E+14
Volume 1.1379782247824E+21
Height 10038307.068826