20455520 (number)

20455520 is an even 8-digits composite number following 20455519 and preceding 20455521. In scientific notation, it is written as 2.0455520 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 48 positive divisors. There are 8123904 positive integers (up to 20455520) that are relatively prime to 20455520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455520 × 10^7
Engineering notation 2.0455520 × 10^6

Prime Factorization of 20455520

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 173 × 739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1278470
Product of the distinct prime numbers

The prime factorization of 20455520 is 2 × 2 × 2 × 2 × 2 × 5 × 173 × 739. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455520)

Multiplication

n×y
n×2 40911040
n×3 61366560
n×4 81822080
n×5 102277600

Division

n÷y
n÷2 10227760
n÷3 6818506.6666667
n÷3 5113880
n÷5 4091104

Exponentiation

ny
n2 418428298470400
n3 8.5591684279272E+21
n4 1.7508224096083E+29
n5 3.5813982816192E+36

Nth Root

y√n
2√n 4522.777907437
3√n 273.48709703875
4√n 67.251601523213
5√n 28.984252525452

Divisors of 20455520

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 -20455519
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 20455520 can be divided by 48 positive divisors. The sum of these divisors (counting 20455520) is 1, the average is 0.020833333333333.

Base conversion 20455520

Base System Value
2 Binary 1001110000010000001100000
3 Ternary 1102111020200212
4 Quaternary 1032002001200
5 Quinary 20214034040
6 Senary 2010233252
8 Octal 116020140
10 Decimal 20455520
12 Duodecimal 6a25828
16 Hexadecimal 1382060
20 Vigesimal 67gig0
36 Base36 c6fkw

Cryptographic Hash Functions

md5 46739bc9c444d0bd1e712afdcef94c3b
sha1 eed05e41b56d56ed399b897986f9bbdcaddca6d0
sha256 85eacb8c8161530832c4df87fd82d930b5de3be2f846180ad4fe33f44789eff1
sha512 1a8d31bb4ab29b76128cc070fe0c85dd5325f9e941508571972870f5d95a1a8bffb0dc130af99abab8414627c1ef7863542de998d655c22e4f3999df43797a54
ripemd-160 c3ec2cdaa2dfe52237e68419a48e46602585456c

20455520 as geometric shapes

Circle

Radius = n
Diameter 40911040
Circumference 128525822.71472
Area 1.3145312685287E+15

Sphere

Radius = n
Volume 3.5852560872019E+22
Surface area 5.2581250741147E+15
Circumference 128525822.71472

Square

Length = n
Perimeter 81822080
Area 418428298470400
Diagonal 28928473.809394

Cube

Length = n
Surface area 2510569790822400
Volume 8.5591684279272E+21
Space diagonal 35429999.935241

Equilateral Triangle

Length = n
Perimeter 61366560
Area 1.8118476806883E+14
Altitude 17714999.967621

Triangular Pyramid

Length = n
Surface area 1.8118476806883E+14
Volume 1.0087076727842E+21
Height 9642824.6031314