20385448 (number)

20385448 is an even 8-digits composite number following 20385447 and preceding 20385449. In scientific notation, it is written as 2.0385448 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 9593088 positive integers (up to 20385448) that are relatively prime to 20385448.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-five thousand four hundred forty-eight

Notation

Scientific notation 2.0385448 × 10^7
Engineering notation 2.0385448 × 10^6

Prime Factorization of 20385448

Prime Factorization 2 × 2 × 2 × 17 × 149893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5096362
Product of the distinct prime numbers

The prime factorization of 20385448 is 2 × 2 × 2 × 17 × 149893. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 9, 31, 815, 306, 5295, 28, 7902, 9387, 385582, 715298, 6438803, 5249382, 47781321, 28889664, 390101446, 161429685, 7760330409, 5164938156

Basic calculations (n = 20385448)

Multiplication

n×y
n×2 40770896
n×3 61156344
n×4 81541792
n×5 101927240

Division

n÷y
n÷2 10192724
n÷3 6795149.3333333
n÷3 5096362
n÷5 4077089.6

Exponentiation

ny
n2 415566490160704
n3 8.4715090757135E+21
n4 1.7269550774449E+29
n5 3.5204752929588E+36

Nth Root

y√n
2√n 4515.024695392
3√n 273.17445588761
4√n 67.193933471646
5√n 28.964367690495

Divisors of 20385448

1, 2, 4, 8, 17, 34, 68, 136, 149893, 299786, 599572, 1199144, 2548181, 5096362, 10192724, 20385448

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 -20385447
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 20385448 can be divided by 16 positive divisors. The sum of these divisors (counting 20385448) is 1, the average is 0.0625.

Base conversion 20385448

Base System Value
2 Binary 1001101110000111010101000
3 Ternary 1102100200120121
4 Quaternary 1031300322220
5 Quinary 20204313243
6 Senary 2004533024
8 Octal 115607250
10 Decimal 20385448
12 Duodecimal 69b1174
16 Hexadecimal 1370ea8
20 Vigesimal 6783c8
36 Base36 c4xig

Cryptographic Hash Functions

md5 4299adf3222b0615c3054da5263d645b
sha1 774092248b7d7258899b1aeb195a940699ebdb93
sha256 5e22835faa693320d6f5f1ede6ee036be5e10746558721a47ec6076cd136830c
sha512 b4e977b79977541585d9ba6115597ddca0f9b89cbe12f3667c96b2375423bac74a82b19663ad84acf8b27903c14acb5a9c6fc14c7a0454c776c8a9fd266c94eb
ripemd-160 211b7e28c2b64f31a733e79a29fc05989a0fef7b

20385448 as geometric shapes

Circle

Radius = n
Diameter 40770896
Circumference 128085547.35387
Area 1.305540632567E+15

Sphere

Radius = n
Volume 3.5485374236108E+22
Surface area 5.2221625302679E+15
Circumference 128085547.35387

Square

Length = n
Perimeter 81541792
Area 415566490160704
Diagonal 28829377.036651

Cube

Length = n
Surface area 2493398940964224
Volume 8.4715090757135E+21
Space diagonal 35308631.671053

Equilateral Triangle

Length = n
Perimeter 61156344
Area 1.7994556872035E+14
Altitude 17654315.835527

Triangular Pyramid

Length = n
Surface area 1.7994556872035E+14
Volume 9.983769190534E+20
Height 9609792.3455505