20455038 (number)

20455038 is an even 8-digits composite number following 20455037 and preceding 20455039. In scientific notation, it is written as 2.0455038 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 6723648 positive integers (up to 20455038) that are relatively prime to 20455038.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455038 × 10^7
Engineering notation 2.0455038 × 10^6

Prime Factorization of 20455038

Prime Factorization 2 × 3 × 9 × 73 × 5189

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20455038
Product of the distinct prime numbers

The prime factorization of 20455038 is 2 × 3 × 9 × 73 × 5189. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 62, 38, 841, 805, 4921, 8926, 33197, 60780, 256531, 166590, 7053591, 2268702, 80743965, 60568776, 407569752, 876986230, 7797452937, 6945251484

Basic calculations (n = 20455038)

Multiplication

n×y
n×2 40910076
n×3 61365114
n×4 81820152
n×5 102275190

Division

n÷y
n÷2 10227519
n÷3 6818346
n÷3 5113759.5
n÷5 4091007.6

Exponentiation

ny
n2 418408579581444
n3 8.5585633948645E+21
n4 1.7506573946736E+29
n5 3.580976353303E+36

Nth Root

y√n
2√n 4522.7246212875
3√n 273.48494893372
4√n 67.25120535193
5√n 28.984115931111

Divisors of 20455038

1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 5189, 10378, 15567, 31134, 46701, 93402, 140103, 280206, 378797, 757594, 1136391, 2272782, 3409173, 6818346, 10227519, 20455038

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 -20455037
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 20455038 can be divided by 32 positive divisors. The sum of these divisors (counting 20455038) is 1, the average is 0.03125.

Base conversion 20455038

Base System Value
2 Binary 1001110000001111001111110
3 Ternary 1102111020001000
4 Quaternary 1032001321332
5 Quinary 20214030123
6 Senary 2010231130
8 Octal 116017176
10 Decimal 20455038
12 Duodecimal 6a254a6
16 Hexadecimal 1381e7e
20 Vigesimal 67ghbi
36 Base36 c6f7i

Cryptographic Hash Functions

md5 547140f09e8a5bf141afb7f720bbe784
sha1 d5761636dee30d9f4f86203406efe8ac8c757fea
sha256 4e67c1501aad06b12295605c16a9b36a08a09f7613b1f8361c22c1533d74d266
sha512 686a7c060cdc48acd333a4ecd179b54daf25fd3341e009bebffc1e3acdfbeafdd38b26eb219bc604382a097ef9cdd620b0fa21b3f6e696ee8f918f4e4ea7e557
ripemd-160 096f4785a799feac8545bb766b7e7e5c7a990633

20455038 as geometric shapes

Circle

Radius = n
Diameter 40910076
Circumference 128522794.2194
Area 1.314469319812E+15

Sphere

Radius = n
Volume 3.5850026515452E+22
Surface area 5.257877279248E+15
Circumference 128522794.2194

Square

Length = n
Perimeter 81820152
Area 418408579581444
Diagonal 28927792.158457

Cube

Length = n
Surface area 2510451477488664
Volume 8.5585633948645E+21
Space diagonal 35429165.086752

Equilateral Triangle

Length = n
Perimeter 61365114
Area 1.8117622953945E+14
Altitude 17714582.543376

Triangular Pyramid

Length = n
Surface area 1.8117622953945E+14
Volume 1.0086363689539E+21
Height 9642597.3861523