20688624 (number)

20688624 is an even 8-digits composite number following 20688623 and preceding 20688625. In scientific notation, it is written as 2.0688624 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 6082560 positive integers (up to 20688624) that are relatively prime to 20688624.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-eight thousand six hundred twenty-four

Notation

Scientific notation 2.0688624 × 10^7
Engineering notation 2.0688624 × 10^6

Prime Factorization of 20688624

Prime Factorization 2 × 2 × 2 × 2 × 9 × 11 × 37 × 353

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2586078
Product of the distinct prime numbers

The prime factorization of 20688624 is 2 × 2 × 2 × 2 × 9 × 11 × 37 × 353. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 8, 22, 91, 423, 162, 7459, 7237, 66172, 55660, 240827, 490688, 4408715, 8971569, 21431523, 72285591, 947054188, 930329025, 5977260339, 5671916250

Basic calculations (n = 20688624)

Multiplication

n×y
n×2 41377248
n×3 62065872
n×4 82754496
n×5 103443120

Division

n÷y
n÷2 10344312
n÷3 6896208
n÷3 5172156
n÷5 4137724.8

Exponentiation

ny
n2 428019163013376
n3 8.8551275283784E+21
n4 1.8320040390667E+29
n5 3.7901642730732E+36

Nth Root

y√n
2√n 4548.4749092416
3√n 274.52203034193
4√n 67.442382143883
5√n 29.050012348939

Divisors of 20688624

1, 2, 4, 8, 9, 11, 16, 18, 22, 36, 37, 44, 72, 74, 88, 99, 144, 148, 176, 198, 296, 333, 353, 396, 407, 592, 666, 706, 792, 814, 1332, 1412, 1584, 1628, 2664, 2824, 3177, 3256, 3663, 3883, 5328, 5648, 6354, 6512, 7326, 7766, 12708, 13061, 14652, 15532, 25416, 26122, 29304, 31064, 34947, 50832, 52244, 58608, 62128, 69894, 104488, 117549, 139788, 143671, 208976, 235098, 279576, 287342, 470196, 559152, 574684, 940392, 1149368, 1293039, 1880784, 2298736, 2586078, 5172156, 10344312, 20688624

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20688623
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20688624 can be divided by 80 positive divisors. The sum of these divisors (counting 20688624) is 1, the average is 0.0125.

Base conversion 20688624

Base System Value
2 Binary 1001110111010111011110000
3 Ternary 1102221002110100
4 Quaternary 1032322323300
5 Quinary 20244013444
6 Senary 2015232400
8 Octal 116727360
10 Decimal 20688624
12 Duodecimal 6b18700
16 Hexadecimal 13baef0
20 Vigesimal 6961b4
36 Base36 cbfg0

Cryptographic Hash Functions

md5 7c1a1cc86e351b9abb233563406ec115
sha1 523e712a6bce099146ce23db7e3712657ad0d0af
sha256 a0e8efffdd528ef305f944d009b32ee75cf5e5b8fa359492e1c6da2f7f89dc5a
sha512 b6090e6ff2179042b896d22a30e902812f6539f979fefed8dbb16b342c88a27af4cadf670b515b7c5cb5664347b8bd9ba563259b670d830abbebb9c7f11b1d11
ripemd-160 f03371b58281d05100ec6d58d50808de62b341eb

20688624 as geometric shapes

Circle

Radius = n
Diameter 41377248
Circumference 129990458.34256
Area 1.3446618581185E+15

Sphere

Radius = n
Volume 3.7092271453006E+22
Surface area 5.3786474324739E+15
Circumference 129990458.34256

Square

Length = n
Perimeter 82754496
Area 428019163013376
Diagonal 29258132.647638

Cube

Length = n
Surface area 2568114978080256
Volume 8.8551275283784E+21
Space diagonal 35833747.906689

Equilateral Triangle

Length = n
Perimeter 62065872
Area 1.8533773423807E+14
Altitude 17916873.953344

Triangular Pyramid

Length = n
Surface area 1.8533773423807E+14
Volume 1.0435867872647E+21
Height 9752710.8825458