21682486 (number)

21682486 is an even 8-digits composite number following 21682485 and preceding 21682487. In scientific notation, it is written as 2.1682486 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 9262440 positive integers (up to 21682486) that are relatively prime to 21682486.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1682486 × 10^7
Engineering notation 2.1682486 × 10^6

Prime Factorization of 21682486

Prime Factorization 2 × 7 × 331 × 4679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21682486
Product of the distinct prime numbers

The prime factorization of 21682486 is 2 × 7 × 331 × 4679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 71, 4, 409, 291, 977, 2453, 38796, 59486, 521368, 125237, 64701, 6164916, 10939307, 24102506, 845356717, 198551872, 7347216349, 9832982728

Basic calculations (n = 21682486)

Multiplication

n×y
n×2 43364972
n×3 65047458
n×4 86729944
n×5 108412430

Division

n÷y
n÷2 10841243
n÷3 7227495.3333333
n÷3 5420621.5
n÷5 4336497.2

Exponentiation

ny
n2 470130199140196
n3 1.0193591461035E+22
n4 2.210224041436E+29
n5 4.79231518353E+36

Nth Root

y√n
2√n 4656.4456401852
3√n 278.84938535503
4√n 68.238153845083
5√n 29.323905747255

Divisors of 21682486

1, 2, 7, 14, 331, 662, 2317, 4634, 4679, 9358, 32753, 65506, 1548749, 3097498, 10841243, 21682486

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 -21682485
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 21682486 can be divided by 16 positive divisors. The sum of these divisors (counting 21682486) is 1, the average is 0.0625.

Base conversion 21682486

Base System Value
2 Binary 1010010101101100100110110
3 Ternary 1111210120210001
4 Quaternary 1102231210312
5 Quinary 21022314421
6 Senary 2052421514
8 Octal 122554466
10 Decimal 21682486
12 Duodecimal 731789a
16 Hexadecimal 14ad936
20 Vigesimal 6fa646
36 Base36 cwqba

Cryptographic Hash Functions

md5 dc3579d21501c765d1439d4d545eb943
sha1 efdd7d6434eda9fd8fb516fbd861f758f185e7a8
sha256 7dab71cd0b52fc46d4a652ec617ecab5743c37be8a4f5dbf13edc4ff20a049c0
sha512 4f656d05d7c384fa2b6864e08f3a4ea8c9c970527e97441e4240914f9502f2ddf57357192462ef4f070de9c4d41d649f09859edc6d83065b9a2d777eeedcf347
ripemd-160 23cf74c969a2745a719757ab24114a5b3ec72528

21682486 as geometric shapes

Circle

Radius = n
Diameter 43364972
Circumference 136235077.45833
Area 1.4769575798495E+15

Sphere

Radius = n
Volume 4.2698816063576E+22
Surface area 5.9078303193982E+15
Circumference 136235077.45833

Square

Length = n
Perimeter 86729944
Area 470130199140196
Diagonal 30663665.767165

Cube

Length = n
Surface area 2820781194841176
Volume 1.0193591461035E+22
Space diagonal 37555167.386401

Equilateral Triangle

Length = n
Perimeter 65047458
Area 2.0357234777082E+14
Altitude 18777583.6932

Triangular Pyramid

Length = n
Surface area 2.0357234777082E+14
Volume 1.2013262744571E+21
Height 10221221.922388