20455750 (number)

20455750 is an even 8-digits composite number following 20455749 and preceding 20455751. In scientific notation, it is written as 2.0455750 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 7012800 positive integers (up to 20455750) that are relatively prime to 20455750.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand seven hundred fifty

Notation

Scientific notation 2.0455750 × 10^7
Engineering notation 2.0455750 × 10^6

Prime Factorization of 20455750

Prime Factorization 2 × 7 × 5 × 5 × 5 × 11689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 818230
Product of the distinct prime numbers

The prime factorization of 20455750 is 2 × 7 × 5 × 5 × 5 × 11689. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 9, 5, 98, 624, 816, 2750, 1025, 10799, 40676, 521190, 542342, 8167487, 6505722, 86544153, 3016595, 811475466, 890991802, 826571034, 8326205403

Basic calculations (n = 20455750)

Multiplication

n×y
n×2 40911500
n×3 61367250
n×4 81823000
n×5 102278750

Division

n÷y
n÷2 10227875
n÷3 6818583.3333333
n÷3 5113937.5
n÷5 4091150

Exponentiation

ny
n2 418437708062500
n3 8.5594571466995E+21
n4 1.750901155286E+29
n5 3.5815996307241E+36

Nth Root

y√n
2√n 4522.8033342165
3√n 273.48812205623
4√n 67.251790565133
5√n 28.984317704417

Divisors of 20455750

1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 11689, 23378, 58445, 81823, 116890, 163646, 292225, 409115, 584450, 818230, 1461125, 2045575, 2922250, 4091150, 10227875, 20455750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455750 can be divided by 32 positive divisors. The sum of these divisors (counting 20455750) is 1, the average is 0.03125.

Base conversion 20455750

Base System Value
2 Binary 1001110000010000101000110
3 Ternary 1102111021000101
4 Quaternary 1032002011012
5 Quinary 20214041000
6 Senary 2010234314
8 Octal 116020506
10 Decimal 20455750
12 Duodecimal 6a2599a
16 Hexadecimal 1382146
20 Vigesimal 67gj7a
36 Base36 c6fra

Cryptographic Hash Functions

md5 3aaff44d6212c18d608506c33db9c854
sha1 d1a474109c0b19bd6784a1eeae36b5ca3f6cea45
sha256 3d03222266f3a0edf07041526b03086e8c9cded6cc928b439f7e64ded75771a7
sha512 2651f38c57e92c0752bff30ace8998ff957d8c18426b961bde9a0ef4f5e2056c2a740062de74e866445f405d74b46089ffc02b1ad6d2529326e058132c057dd9
ripemd-160 cfd78412b7754a3463dfc0856b5c518fe6bd54a7

20455750 as geometric shapes

Circle

Radius = n
Diameter 40911500
Circumference 128527267.84734
Area 1.3145608296341E+15

Sphere

Radius = n
Volume 3.5853770254384E+22
Surface area 5.2582433185364E+15
Circumference 128527267.84734

Square

Length = n
Perimeter 81823000
Area 418437708062500
Diagonal 28928799.078513

Cube

Length = n
Surface area 2510626248375000
Volume 8.5594571466995E+21
Space diagonal 35430398.306927

Equilateral Triangle

Length = n
Perimeter 61367250
Area 1.8118884254173E+14
Altitude 17715199.153464

Triangular Pyramid

Length = n
Surface area 1.8118884254173E+14
Volume 1.0087416986178E+21
Height 9642933.0261711