21743982 (number)

21743982 is an even 8-digits composite number following 21743981 and preceding 21743983. In scientific notation, it is written as 2.1743982 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6531840 positive integers (up to 21743982) that are relatively prime to 21743982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1743982 × 10^7
Engineering notation 2.1743982 × 10^6

Prime Factorization of 21743982

Prime Factorization 2 × 3 × 1677 × 2161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21743982
Product of the distinct prime numbers

The prime factorization of 21743982 is 2 × 3 × 1677 × 2161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21743982)

Multiplication

n×y
n×2 43487964
n×3 65231946
n×4 86975928
n×5 108719910

Division

n÷y
n÷2 10871991
n÷3 7247994
n÷3 5435995.5
n÷5 4348796.4

Exponentiation

ny
n2 472800753216324
n3 1.0280571067522E+22
n4 2.2354055224192E+29
n5 4.8606617442184E+36

Nth Root

y√n
2√n 4663.0442845849
3√n 279.11276129554
4√n 68.28648683733
5√n 29.340520636957

Divisors of 21743982

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21743981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21743982 can be divided by 16 positive divisors. The sum of these divisors (counting 21743982) is 1, the average is 0.0625.

Base conversion 21743982

Base System Value
2 Binary 1010010111100100101101110
3 Ternary 1111220201010200
4 Quaternary 1102330211232
5 Quinary 21031301412
6 Senary 2054014330
8 Octal 122744556
10 Decimal 21743982
12 Duodecimal 73473a6
16 Hexadecimal 14bc96e
20 Vigesimal 6fhjj2
36 Base36 cy1ri

Cryptographic Hash Functions

md5 250ea9a05d3fb7df42eaa7be94039f2e
sha1 b630ac2a1d2d5e685a8811cd158dc049e2cf4893
sha256 a00932b96c0916f526b9e037914fe5966c645dc8b7a762e7b917a9215a8861f0
sha512 1f545965433dd183a314dd1ad775a04679529bc1a2376f2c62a74584c402e5f26187e743ebea85ae9adbbb422db8b4de097c0b2e1a2dbb9796c80840d1175b66
ripemd-160 b083c1f02bdf4983b83539bb9e29b5dc81e7ecbc

21743982 as geometric shapes

Circle

Radius = n
Diameter 43487964
Circumference 136621468.22198
Area 1.4853473729161E+15

Sphere

Radius = n
Volume 4.3063155387247E+22
Surface area 5.9413894916645E+15
Circumference 136621468.22198

Square

Length = n
Perimeter 86975928
Area 472800753216324
Diagonal 30750634.244396

Cube

Length = n
Surface area 2836804519297944
Volume 1.0280571067522E+22
Space diagonal 37661681.582863

Equilateral Triangle

Length = n
Perimeter 65231946
Area 2.0472873160688E+14
Altitude 18830840.791432

Triangular Pyramid

Length = n
Surface area 2.0472873160688E+14
Volume 1.2115769193859E+21
Height 10250211.414799