21682456 (number)

21682456 is an even 8-digits composite number following 21682455 and preceding 21682457. In scientific notation, it is written as 2.1682456 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 10755360 positive integers (up to 21682456) that are relatively prime to 21682456.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1682456 × 10^7
Engineering notation 2.1682456 × 10^6

Prime Factorization of 21682456

Prime Factorization 2 × 2 × 2 × 127 × 21341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5420614
Product of the distinct prime numbers

The prime factorization of 21682456 is 2 × 2 × 2 × 127 × 21341. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 20, 3, 639, 35, 8577, 2561, 6996, 54649, 244461, 624532, 1057971, 2527959, 73321319, 9863220, 21324663, 947150060, 6558269113, 9635842046

Basic calculations (n = 21682456)

Multiplication

n×y
n×2 43364912
n×3 65047368
n×4 86729824
n×5 108412280

Division

n÷y
n÷2 10841228
n÷3 7227485.3333333
n÷3 5420614
n÷5 4336491.2

Exponentiation

ny
n2 470128898191936
n3 1.0193549149375E+22
n4 2.2102118091516E+29
n5 4.7922820302611E+36

Nth Root

y√n
2√n 4656.442418843
3√n 278.84925674915
4√n 68.238130241405
5√n 29.323897632709

Divisors of 21682456

1, 2, 4, 8, 127, 254, 508, 1016, 21341, 42682, 85364, 170728, 2710307, 5420614, 10841228, 21682456

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 -21682455
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 21682456 can be divided by 16 positive divisors. The sum of these divisors (counting 21682456) is 1, the average is 0.0625.

Base conversion 21682456

Base System Value
2 Binary 1010010101101100100011000
3 Ternary 1111210120201221
4 Quaternary 1102231210120
5 Quinary 21022314311
6 Senary 2052421424
8 Octal 122554430
10 Decimal 21682456
12 Duodecimal 7317874
16 Hexadecimal 14ad918
20 Vigesimal 6fa62g
36 Base36 cwqag

Cryptographic Hash Functions

md5 2b582c5a32ce32e21d6a60b2d577dea8
sha1 f6d8c059bda8b5b7dcaf7657ce3c3236c8aa521b
sha256 faeeb596f98ebe4f904459c1ca16e86e25f5d38aff41ebecffe9a33c5b4ae97e
sha512 5f39d2de8f3ee6090e9c86da987871873e5b6f9ae9239b20f90d74936f0b7d7b81e7e2bff8cb8d950f1f62070071986f3883c3e811e82d9b6a94c934b48f0856
ripemd-160 6ec179b8ecc4b2ae121dafb0402464aa255a91a0

21682456 as geometric shapes

Circle

Radius = n
Diameter 43364912
Circumference 136234888.96277
Area 1.4769534928E+15

Sphere

Radius = n
Volume 4.2698638828911E+22
Surface area 5.9078139712002E+15
Circumference 136234888.96277

Square

Length = n
Perimeter 86729824
Area 470128898191936
Diagonal 30663623.340758

Cube

Length = n
Surface area 2820773389151616
Volume 1.0193549149375E+22
Space diagonal 37555115.424877

Equilateral Triangle

Length = n
Perimeter 65047368
Area 2.035717844437E+14
Altitude 18777557.712438

Triangular Pyramid

Length = n
Surface area 2.035717844437E+14
Volume 1.2013212879803E+21
Height 10221207.780253