20457055 (number)

20457055 is an odd 8-digits composite number following 20457054 and preceding 20457056. In scientific notation, it is written as 2.0457055 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 15732000 positive integers (up to 20457055) that are relatively prime to 20457055.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0457055 × 10^7
Engineering notation 2.0457055 × 10^6

Prime Factorization of 20457055

Prime Factorization 691 × 5 × 31 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20457055
Product of the distinct prime numbers

The prime factorization of 20457055 is 691 × 5 × 31 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 2, 41, 12, 92, 7207, 980, 74190, 95247, 481191, 329773, 402824, 1483826, 60305230, 37715916, 507841270, 38679003, 6065013160, 3719241647

Basic calculations (n = 20457055)

Multiplication

n×y
n×2 40914110
n×3 61371165
n×4 81828220
n×5 102285275

Division

n÷y
n÷2 10228527.5
n÷3 6819018.3333333
n÷3 5114263.75
n÷5 4091411

Exponentiation

ny
n2 418491099273025
n3 8.5610954348387E+21
n4 1.7513480017074E+29
n5 3.5827422395069E+36

Nth Root

y√n
2√n 4522.9476008462
3√n 273.49393777079
4√n 67.252863142369
5√n 28.984687513096

Divisors of 20457055

1, 5, 31, 155, 191, 691, 955, 3455, 5921, 21421, 29605, 107105, 131981, 659905, 4091411, 20457055

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 -20457054
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 20457055 can be divided by 16 positive divisors. The sum of these divisors (counting 20457055) is 1, the average is 0.0625.

Base conversion 20457055

Base System Value
2 Binary 1001110000010011001011111
3 Ternary 1102111022210201
4 Quaternary 1032002121133
5 Quinary 20214111210
6 Senary 2010244331
8 Octal 116023137
10 Decimal 20457055
12 Duodecimal 6a266a7
16 Hexadecimal 138265f
20 Vigesimal 67h2cf
36 Base36 c6grj

Cryptographic Hash Functions

md5 187c819dddd4485de3b03c3a367cca34
sha1 216a931d1d20c45214f44f420f7be01b9f0ad16d
sha256 151a09e260d57087dd33138e498c2640d3b706782aca83741bcb519c92fd6af7
sha512 7d8eb74de019925db7623a4faebf29101d9635fe515bbc2bc909a26a5f4cd8a5cef789cb12047909090b9f91dfb4d3c334e2d6a4fc37d5c2d1af14ccd58c7352
ripemd-160 a837ddc69bfc206a9be5fbcc3e2d625760f2bc36

20457055 as geometric shapes

Circle

Radius = n
Diameter 40914110
Circumference 128535467.40416
Area 1.3147285630689E+15

Sphere

Radius = n
Volume 3.5860632699694E+22
Surface area 5.2589142522754E+15
Circumference 128535467.40416

Square

Length = n
Perimeter 81828220
Area 418491099273025
Diagonal 28930644.627212

Cube

Length = n
Surface area 2510946595638150
Volume 8.5610954348387E+21
Space diagonal 35432658.633231

Equilateral Triangle

Length = n
Perimeter 61371165
Area 1.8121196161406E+14
Altitude 17716329.316615

Triangular Pyramid

Length = n
Surface area 1.8121196161406E+14
Volume 1.0089347727266E+21
Height 9643548.2090708