21997343 (number)

21997343 is an odd 8-digits composite number following 21997342 and preceding 21997344. In scientific notation, it is written as 2.1997343 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 21980808 positive integers (up to 21997343) that are relatively prime to 21997343.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1997343 × 10^7
Engineering notation 2.1997343 × 10^6

Prime Factorization of 21997343

Prime Factorization 1459 × 15077

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21997343
Product of the distinct prime numbers

The prime factorization of 21997343 is 1459 × 15077. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21997343)

Multiplication

n×y
n×2 43994686
n×3 65992029
n×4 87989372
n×5 109986715

Division

n÷y
n÷2 10998671.5
n÷3 7332447.6666667
n÷3 5499335.75
n÷5 4399468.6

Exponentiation

ny
n2 483883099059649
n3 1.0644142501918E+22
n4 2.3414285355557E+29
n5 5.1505206606606E+36

Nth Root

y√n
2√n 4690.1325141194
3√n 280.19265228033
4√n 68.484542154558
5√n 29.408579345867

Divisors of 21997343

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 -21997342
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 21997343 can be divided by 4 positive divisors. The sum of these divisors (counting 21997343) is 1, the average is 0.25.

Base conversion 21997343

Base System Value
2 Binary 1010011111010011100011111
3 Ternary 1112101120200102
4 Quaternary 1103322130133
5 Quinary 21112403333
6 Senary 2103251315
8 Octal 123723437
10 Decimal 21997343
12 Duodecimal 7449b3b
16 Hexadecimal 14fa71f
20 Vigesimal 6h9d73
36 Base36 d3h9b

Cryptographic Hash Functions

md5 020dbde0143b2096b3e59af8b6a5802c
sha1 56ec8c89115914527b1c47d04f8e367df8820fa8
sha256 8864d56d9c7a9bcec445b628c7356ddf85fd14b096eb1ebb30a66495e274e936
sha512 062dd4afe89f0f350f4241bf13045dfd9d9890e6b0dae1d780ab72349301dbbfa6ca6a1b0611d3263d739d02bb3ddce0dec1c8d5472339f9a87ffd1f693f8dd3
ripemd-160 e3f2466ee0719cd0b3cc428b78c8f717099d8d85

21997343 as geometric shapes

Circle

Radius = n
Diameter 43994686
Circumference 138213382.33459
Area 1.5201635892021E+15

Sphere

Radius = n
Volume 4.4586079850385E+22
Surface area 6.0806543568082E+15
Circumference 138213382.33459

Square

Length = n
Perimeter 87989372
Area 483883099059649
Diagonal 31108940.806773

Cube

Length = n
Surface area 2903298594357894
Volume 1.0644142501918E+22
Space diagonal 38100515.70752

Equilateral Triangle

Length = n
Perimeter 65992029
Area 2.095275281238E+14
Altitude 19050257.85376

Triangular Pyramid

Length = n
Surface area 2.095275281238E+14
Volume 1.254424223837E+21
Height 10369646.935591