20455788 (number)

20455788 is an even 8-digits composite number following 20455787 and preceding 20455789. In scientific notation, it is written as 2.0455788 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 6425664 positive integers (up to 20455788) that are relatively prime to 20455788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455788 × 10^7
Engineering notation 2.0455788 × 10^6

Prime Factorization of 20455788

Prime Factorization 2 × 2 × 3 × 43 × 29 × 1367

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10227894
Product of the distinct prime numbers

The prime factorization of 20455788 is 2 × 2 × 3 × 43 × 29 × 1367. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455788)

Multiplication

n×y
n×2 40911576
n×3 61367364
n×4 81823152
n×5 102278940

Division

n÷y
n÷2 10227894
n÷3 6818596
n÷3 5113947
n÷5 4091157.6

Exponentiation

ny
n2 418439262700944
n3 8.5595048486868E+21
n4 1.7509141656971E+29
n5 3.5816328979697E+36

Nth Root

y√n
2√n 4522.8075351489
3√n 273.4882914062
4√n 67.251821797992
5√n 28.984328473059

Divisors of 20455788

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455788 can be divided by 48 positive divisors. The sum of these divisors (counting 20455788) is 1, the average is 0.020833333333333.

Base conversion 20455788

Base System Value
2 Binary 1001110000010000101101100
3 Ternary 1102111021001210
4 Quaternary 1032002011230
5 Quinary 20214041123
6 Senary 2010234420
8 Octal 116020554
10 Decimal 20455788
12 Duodecimal 6a25a10
16 Hexadecimal 138216c
20 Vigesimal 67gj98
36 Base36 c6fsc

Cryptographic Hash Functions

md5 b04a7a968c6fbb0015c6905087d8c377
sha1 75b731908f582375eb7368eb9fdf1fb80a45af09
sha256 d6c9f60d0d7e25601a7d9074ac3490acaf28d2f2b8979dfea252a2ebb7808670
sha512 a09c554d50a84df8b9d500933a73a230c09d3041bc0dbae76b5d478ff559e5ba3e0190cd8e543e819175918ff1fdbb0626e491465ff753efd4d5a5387e901e10
ripemd-160 f5d1dd240f39ea7cf74919b75435dac9359db95d

20455788 as geometric shapes

Circle

Radius = n
Diameter 40911576
Circumference 128527506.60838
Area 1.3145657136748E+15

Sphere

Radius = n
Volume 3.5853970068001E+22
Surface area 5.2582628546993E+15
Circumference 128527506.60838

Square

Length = n
Perimeter 81823152
Area 418439262700944
Diagonal 28928852.818629

Cube

Length = n
Surface area 2510635576205664
Volume 8.5595048486868E+21
Space diagonal 35430464.124858

Equilateral Triangle

Length = n
Perimeter 61367364
Area 1.8118951571992E+14
Altitude 17715232.062429

Triangular Pyramid

Length = n
Surface area 1.8118951571992E+14
Volume 1.0087473203509E+21
Height 9642950.9395429