20455628 (number)

20455628 is an even 8-digits composite number following 20455627 and preceding 20455629. In scientific notation, it is written as 2.0455628 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 9564048 positive integers (up to 20455628) that are relatively prime to 20455628.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand six hundred twenty-eight

Notation

Scientific notation 2.0455628 × 10^7
Engineering notation 2.0455628 × 10^6

Prime Factorization of 20455628

Prime Factorization 2 × 2 × 19 × 79 × 3407

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10227814
Product of the distinct prime numbers

The prime factorization of 20455628 is 2 × 2 × 19 × 79 × 3407. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 52, 85, 834, 85, 4953, 6569, 80677, 48463, 511838, 942226, 6797850, 5380724, 91848755, 17755353, 316398975, 59846996, 6802815647, 2768142946

Basic calculations (n = 20455628)

Multiplication

n×y
n×2 40911256
n×3 61366884
n×4 81822512
n×5 102278140

Division

n÷y
n÷2 10227814
n÷3 6818542.6666667
n÷3 5113907
n÷5 4091125.6

Exponentiation

ny
n2 418432716874384
n3 8.5593039994117E+21
n4 1.7508593855088E+29
n5 3.5814928270276E+36

Nth Root

y√n
2√n 4522.789846986
3√n 273.48757835226
4√n 67.251690290922
5√n 28.9842831313

Divisors of 20455628

1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 3407, 6004, 6814, 13628, 64733, 129466, 258932, 269153, 538306, 1076612, 5113907, 10227814, 20455628

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455628 can be divided by 24 positive divisors. The sum of these divisors (counting 20455628) is 1, the average is 0.041666666666667.

Base conversion 20455628

Base System Value
2 Binary 1001110000010000011001100
3 Ternary 1102111020211212
4 Quaternary 1032002003030
5 Quinary 20214040003
6 Senary 2010233552
8 Octal 116020314
10 Decimal 20455628
12 Duodecimal 6a258b8
16 Hexadecimal 13820cc
20 Vigesimal 67gj18
36 Base36 c6fnw

Cryptographic Hash Functions

md5 2ca945ddcbca0797dd110968ac7a3fab
sha1 4275d264f6e2683b4774c82f85afa401cdefc6e4
sha256 e4929ede44881acd31c3af59adc4ff301c0a5a4e0022b90db14e88c483483303
sha512 1ff6ba470a3dae393ba6f786a2cf45d2c527d419c512ec28502a534aca10010efeab14d374078fd5c71ab0066f17a469467c12a0f1afafec4af79c220795dbc9
ripemd-160 fdf9770c29e7672a35c1db3660be752243d195ad

20455628 as geometric shapes

Circle

Radius = n
Diameter 40911256
Circumference 128526501.29873
Area 1.3145451493542E+15

Sphere

Radius = n
Volume 3.5853128752525E+22
Surface area 5.2581805974167E+15
Circumference 128526501.29873

Square

Length = n
Perimeter 81822512
Area 418432716874384
Diagonal 28928626.544459

Cube

Length = n
Surface area 2510596301246304
Volume 8.5593039994117E+21
Space diagonal 35430186.996729

Equilateral Triangle

Length = n
Perimeter 61366884
Area 1.8118668129388E+14
Altitude 17715093.498364

Triangular Pyramid

Length = n
Surface area 1.8118668129388E+14
Volume 1.0087236500369E+21
Height 9642875.5148196