20688734 (number)

20688734 is an even 8-digits composite number following 20688733 and preceding 20688735. In scientific notation, it is written as 2.0688734 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 9379800 positive integers (up to 20688734) that are relatively prime to 20688734.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0688734 × 10^7
Engineering notation 2.0688734 × 10^6

Prime Factorization of 20688734

Prime Factorization 2 × 11 × 487 × 1931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20688734
Product of the distinct prime numbers

The prime factorization of 20688734 is 2 × 11 × 487 × 1931. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 89, 75, 76, 763, 6855, 9055, 67603, 64617, 488359, 509656, 8974237, 7219584, 28329451, 78313393, 882955666, 593457466, 6927468631, 1662087265

Basic calculations (n = 20688734)

Multiplication

n×y
n×2 41377468
n×3 62066202
n×4 82754936
n×5 103443670

Division

n÷y
n÷2 10344367
n÷3 6896244.6666667
n÷3 5172183.5
n÷5 4137746.8

Exponentiation

ny
n2 428023714522756
n3 8.8552687754532E+21
n4 1.8320430019386E+29
n5 3.7902650343669E+36

Nth Root

y√n
2√n 4548.4870011906
3√n 274.52251687936
4√n 67.442471790339
5√n 29.050043240259

Divisors of 20688734

1, 2, 11, 22, 487, 974, 1931, 3862, 5357, 10714, 21241, 42482, 940397, 1880794, 10344367, 20688734

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 -20688733
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 20688734 can be divided by 16 positive divisors. The sum of these divisors (counting 20688734) is 1, the average is 0.0625.

Base conversion 20688734

Base System Value
2 Binary 1001110111010111101011110
3 Ternary 1102221002121102
4 Quaternary 1032322331132
5 Quinary 20244014414
6 Senary 2015233102
8 Octal 116727536
10 Decimal 20688734
12 Duodecimal 6b18792
16 Hexadecimal 13baf5e
20 Vigesimal 6961ge
36 Base36 cbfj2

Cryptographic Hash Functions

md5 ebdce76b0661837b60e0a5e1b9a68578
sha1 549864caaeac34923f82261830c061431fc09084
sha256 7981417cc39ee348f85cb7ff49a6bf1d4e77e166ab8d932b87b509f7e31311e6
sha512 eb48d42a26e189ce5fa85f37e153a88681645e204b9aafac549d61d57e29b94ac8176f7f2ae2102dbd6ca446d4369a4f1a5318fe5baee7a25bf35adcba9b8565
ripemd-160 082db67c23a4eab3779c40fbe0560c3331b88bdf

20688734 as geometric shapes

Circle

Radius = n
Diameter 41377468
Circumference 129991149.49295
Area 1.3446761571069E+15

Sphere

Radius = n
Volume 3.7092863107369E+22
Surface area 5.3787046284276E+15
Circumference 129991149.49295

Square

Length = n
Perimeter 82754936
Area 428023714522756
Diagonal 29258288.211129

Cube

Length = n
Surface area 2568142287136536
Volume 8.8552687754532E+21
Space diagonal 35833938.432278

Equilateral Triangle

Length = n
Perimeter 62066202
Area 1.8533970509944E+14
Altitude 17916969.216139

Triangular Pyramid

Length = n
Surface area 1.8533970509944E+14
Volume 1.0436034333921E+21
Height 9752762.7370431