21344765 (number)

21344765 is an odd 8-digits composite number following 21344764 and preceding 21344766. In scientific notation, it is written as 2.1344765 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 15762240 positive integers (up to 21344765) that are relatively prime to 21344765.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-four thousand seven hundred sixty-five

Notation

Scientific notation 2.1344765 × 10^7
Engineering notation 2.1344765 × 10^6

Prime Factorization of 21344765

Prime Factorization 5 × 13 × 328381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21344765
Product of the distinct prime numbers

The prime factorization of 21344765 is 5 × 13 × 328381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21344765)

Multiplication

n×y
n×2 42689530
n×3 64034295
n×4 85379060
n×5 106723825

Division

n÷y
n÷2 10672382.5
n÷3 7114921.6666667
n÷3 5336191.25
n÷5 4268953

Exponentiation

ny
n2 455598992905225
n3 9.7246534377987E+21
n4 2.0757044233626E+29
n5 4.4305423126134E+36

Nth Root

y√n
2√n 4620.0395019956
3√n 277.39404011275
4√n 67.970872452806
5√n 29.231982871989

Divisors of 21344765

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 -21344764
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 21344765 can be divided by 8 positive divisors. The sum of these divisors (counting 21344765) is 1, the average is 0.125.

Base conversion 21344765

Base System Value
2 Binary 1010001011011000111111101
3 Ternary 1111011102111212
4 Quaternary 1101123013331
5 Quinary 20431013030
6 Senary 2041254205
8 Octal 121330775
10 Decimal 21344765
12 Duodecimal 7194365
16 Hexadecimal 145b1fd
20 Vigesimal 6d81i5
36 Base36 cphq5

Cryptographic Hash Functions

md5 193fa3909f757dd3ed9552db4530a92a
sha1 e2effdd3677b10083dc29215c43bdb8b79937daa
sha256 cd9a7d480e7a1fac641bb7dea135bd4f9ca4f7b7891f13ee81830ee43b52520c
sha512 bbd2f8f723502cab41ba97670558726598457487ba78cd031a3e5af3ea0d2361bbc87544d58c50a629d7bab26a1ee5d623c3dcae89c12d655686fa959856354c
ripemd-160 404708acfb46ddb917c4781a36a206a839ccdb52

21344765 as geometric shapes

Circle

Radius = n
Diameter 42689530
Circumference 134113113.8332
Area 1.431306449094E+15

Sphere

Radius = n
Volume 4.0734533065193E+22
Surface area 5.7252257963759E+15
Circumference 134113113.8332

Square

Length = n
Perimeter 85379060
Area 455598992905225
Diagonal 30186056.148667

Cube

Length = n
Surface area 2733593957431350
Volume 9.7246534377987E+21
Space diagonal 36970217.455618

Equilateral Triangle

Length = n
Perimeter 64034295
Area 1.9728015089727E+14
Altitude 18485108.727809

Triangular Pyramid

Length = n
Surface area 1.9728015089727E+14
Volume 1.1460613984261E+21
Height 10062018.716222