21682458 (number)

21682458 is an even 8-digits composite number following 21682457 and preceding 21682459. In scientific notation, it is written as 2.1682458 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 5866992 positive integers (up to 21682458) that are relatively prime to 21682458.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred eighty-two thousand four hundred fifty-eight

Notation

Scientific notation 2.1682458 × 10^7
Engineering notation 2.1682458 × 10^6

Prime Factorization of 21682458

Prime Factorization 2 × 19 × 9 × 21 × 3019

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21682458
Product of the distinct prime numbers

The prime factorization of 21682458 is 2 × 19 × 9 × 21 × 3019. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 65, 4, 853, 280, 9420, 167, 99041, 24074, 642486, 702877, 3249748, 9247053, 75841056, 67350757, 170564980, 558767304, 561187532, 6454986922

Basic calculations (n = 21682458)

Multiplication

n×y
n×2 43364916
n×3 65047374
n×4 86729832
n×5 108412290

Division

n÷y
n÷2 10841229
n÷3 7227486
n÷3 5420614.5
n÷5 4336491.6

Exponentiation

ny
n2 470128984921764
n3 1.0193551970149E+22
n4 2.2102126246357E+29
n5 4.7922842404733E+36

Nth Root

y√n
2√n 4656.4426335992
3√n 278.84926532288
4√n 68.238131814984
5√n 29.323898173679

Divisors of 21682458

1, 2, 9, 18, 19, 21, 38, 42, 171, 189, 342, 378, 399, 798, 3019, 3591, 6038, 7182, 27171, 54342, 57361, 63399, 114722, 126798, 516249, 570591, 1032498, 1141182, 1204581, 2409162, 10841229, 21682458

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21682457
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21682458 can be divided by 32 positive divisors. The sum of these divisors (counting 21682458) is 1, the average is 0.03125.

Base conversion 21682458

Base System Value
2 Binary 1010010101101100100011010
3 Ternary 1111210120202000
4 Quaternary 1102231210122
5 Quinary 21022314313
6 Senary 2052421430
8 Octal 122554432
10 Decimal 21682458
12 Duodecimal 7317876
16 Hexadecimal 14ad91a
20 Vigesimal 6fa62i
36 Base36 cwqai

Cryptographic Hash Functions

md5 a2282d970d56009a5059a13ed7ed4db6
sha1 8947d1f9481e195e6b2ed078ef8e573e91618b1b
sha256 4ae93b4ec63a0e5d951f8eded4ed24909d9f5a7f44fe49b88fbd92bba82ab491
sha512 8daec75a4b5984a86e6b380048d5ca675087f6fba81f4e48d0622a6b3c8615457722bd0e0a476d3b82f0f82ead15d7d1b5d290e71aebca62da3c44a4087469fb
ripemd-160 a8961b1b05777988588a45fb367d734d60ebe1a6

21682458 as geometric shapes

Circle

Radius = n
Diameter 43364916
Circumference 136234901.52914
Area 1.4769537652698E+15

Sphere

Radius = n
Volume 4.269865064454E+22
Surface area 5.9078150610794E+15
Circumference 136234901.52914

Square

Length = n
Perimeter 86729832
Area 470128984921764
Diagonal 30663626.169185

Cube

Length = n
Surface area 2820773909530584
Volume 1.0193551970149E+22
Space diagonal 37555118.888978

Equilateral Triangle

Length = n
Perimeter 65047374
Area 2.0357182199882E+14
Altitude 18777559.444489

Triangular Pyramid

Length = n
Surface area 2.0357182199882E+14
Volume 1.2013216204116E+21
Height 10221208.723062