21143345 (number)

21143345 is an odd 8-digits composite number following 21143344 and preceding 21143346. In scientific notation, it is written as 2.1143345 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16914672 positive integers (up to 21143345) that are relatively prime to 21143345.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-three thousand three hundred forty-five

Notation

Scientific notation 2.1143345 × 10^7
Engineering notation 2.1143345 × 10^6

Prime Factorization of 21143345

Prime Factorization 5 × 4228669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21143345
Product of the distinct prime numbers

The prime factorization of 21143345 is 5 × 4228669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21143345)

Multiplication

n×y
n×2 42286690
n×3 63430035
n×4 84573380
n×5 105716725

Division

n÷y
n÷2 10571672.5
n÷3 7047781.6666667
n÷3 5285836.25
n÷5 4228669

Exponentiation

ny
n2 447041037789025
n3 9.4519428911314E+21
n4 1.9984568946749E+29
n5 4.225406359174E+36

Nth Root

y√n
2√n 4598.1893175466
3√n 276.51873755082
4√n 67.809949989265
5√n 29.176603886425

Divisors of 21143345

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21143344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21143345 can be divided by 4 positive divisors. The sum of these divisors (counting 21143345) is 1, the average is 0.25.

Base conversion 21143345

Base System Value
2 Binary 1010000101001111100110001
3 Ternary 1110210012012212
4 Quaternary 1100221330301
5 Quinary 20403041340
6 Senary 2033101505
8 Octal 120517461
10 Decimal 21143345
12 Duodecimal 70b7895
16 Hexadecimal 1429f31
20 Vigesimal 6c2i75
36 Base36 cl6b5

Cryptographic Hash Functions

md5 2ae8fa60d744ada515a145da615d811b
sha1 ac2db7c569fd328b082e0bd97c77068869ba172a
sha256 50157ff1de9059a60aa2881b42a198ddda92be19dd415b9917e27659a50d372f
sha512 969bb10ac157d7ec261a106252e6bd267f3dc70ddef9b64c80ccad3126d609816cb1d101626b06395707e34c954c34c8075770a054b0c7f6aa4da5a28ff2a462
ripemd-160 d00895f55e1b5b253526196a5c8e9c886602cf26

21143345 as geometric shapes

Circle

Radius = n
Diameter 42286690
Circumference 132847554.64863
Area 1.4044208401712E+15

Sphere

Radius = n
Volume 3.9592205798572E+22
Surface area 5.6176833606846E+15
Circumference 132847554.64863

Square

Length = n
Perimeter 84573380
Area 447041037789025
Diagonal 29901205.252933

Cube

Length = n
Surface area 2682246226734150
Volume 9.4519428911314E+21
Space diagonal 36621347.781957

Equilateral Triangle

Length = n
Perimeter 63430035
Area 1.9357444762973E+14
Altitude 18310673.890979

Triangular Pyramid

Length = n
Surface area 1.9357444762973E+14
Volume 1.1139221522845E+21
Height 9967068.4176445