21743980 (number)

21743980 is an even 8-digits composite number following 21743979 and preceding 21743981. In scientific notation, it is written as 2.1743980 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 8239680 positive integers (up to 21743980) that are relatively prime to 21743980.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-three thousand nine hundred eighty

Notation

Scientific notation 2.1743980 × 10^7
Engineering notation 2.1743980 × 10^6

Prime Factorization of 21743980

Prime Factorization 2 × 2 × 95 × 57221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10871990
Product of the distinct prime numbers

The prime factorization of 21743980 is 2 × 2 × 95 × 57221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 66, 31, 113, 978, 1807, 9871, 55048, 80608, 968927, 530617, 960882, 7974810, 3036690, 34904756, 210029772, 22056570, 2633904347, 5037295827

Basic calculations (n = 21743980)

Multiplication

n×y
n×2 43487960
n×3 65231940
n×4 86975920
n×5 108719900

Division

n÷y
n÷2 10871990
n÷3 7247993.3333333
n÷3 5435995
n÷5 4348796

Exponentiation

ny
n2 472800666240400
n3 1.0280568230718E+22
n4 2.2354046999737E+29
n5 4.8606595088133E+36

Nth Root

y√n
2√n 4663.0440701327
3√n 279.112752738
4√n 68.286485267092
5√n 29.340520097212

Divisors of 21743980

1, 2, 4, 95, 190, 380, 57221, 114442, 228884, 5435995, 10871990, 21743980

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 -21743979
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 21743980 can be divided by 12 positive divisors. The sum of these divisors (counting 21743980) is 1, the average is 0.083333333333333.

Base conversion 21743980

Base System Value
2 Binary 1010010111100100101101100
3 Ternary 1111220201010121
4 Quaternary 1102330211230
5 Quinary 21031301410
6 Senary 2054014324
8 Octal 122744554
10 Decimal 21743980
12 Duodecimal 73473a4
16 Hexadecimal 14bc96c
20 Vigesimal 6fhjj0
36 Base36 cy1rg

Cryptographic Hash Functions

md5 773078da0e3bf160b057b8591b4fa710
sha1 ac6be5a673b74c58cf50a9f4bd0bd5dd12045140
sha256 6e64f9849861910b0bd7eb46804bae086b512802ac3dc2f4e82aa922b1a600ff
sha512 e268b228766bd7e3c86a5e6401b5a0bf14f3c31fca122a0430acfb81dfacce68a64289d192447270806a073f8e96560730f74505ac3f17cc3d39e6722623df79
ripemd-160 e6ca4a0b01ece1d0fb0d675737b912fa139f124b

21743980 as geometric shapes

Circle

Radius = n
Diameter 43487960
Circumference 136621455.65561
Area 1.4853470996732E+15

Sphere

Radius = n
Volume 4.3063143504469E+22
Surface area 5.9413883986928E+15
Circumference 136621455.65561

Square

Length = n
Perimeter 86975920
Area 472800666240400
Diagonal 30750631.415969

Cube

Length = n
Surface area 2836803997442400
Volume 1.0280568230718E+22
Space diagonal 37661678.118762

Equilateral Triangle

Length = n
Perimeter 65231940
Area 2.047286939452E+14
Altitude 18830839.059381

Triangular Pyramid

Length = n
Surface area 2.047286939452E+14
Volume 1.2115765850653E+21
Height 10250210.47199