20444455 (number)

20444455 is an odd 8-digits composite number following 20444454 and preceding 20444456. In scientific notation, it is written as 2.0444455 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 15137280 positive integers (up to 20444455) that are relatively prime to 20444455.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0444455 × 10^7
Engineering notation 2.0444455 × 10^6

Prime Factorization of 20444455

Prime Factorization 5 × 17 × 61 × 3943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20444455
Product of the distinct prime numbers

The prime factorization of 20444455 is 5 × 17 × 61 × 3943. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 3, 54, 293, 756, 7115, 7086, 63351, 49438, 507569, 101469, 768998, 75151, 77903527, 87141940, 221733727, 206638602, 719749910, 2630160585

Basic calculations (n = 20444455)

Multiplication

n×y
n×2 40888910
n×3 61333365
n×4 81777820
n×5 102222275

Division

n÷y
n÷2 10222227.5
n÷3 6814818.3333333
n÷3 5111113.75
n÷5 4088891

Exponentiation

ny
n2 417975740247025
n3 8.545286212572E+21
n4 1.7470371943505E+29
n5 3.5717223303225E+36

Nth Root

y√n
2√n 4521.5544893322
3√n 273.43777570584
4√n 67.242505079244
5√n 28.981116157669

Divisors of 20444455

1, 5, 17, 61, 85, 305, 1037, 3943, 5185, 19715, 67031, 240523, 335155, 1202615, 4088891, 20444455

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 -20444454
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 20444455 can be divided by 16 positive divisors. The sum of these divisors (counting 20444455) is 1, the average is 0.0625.

Base conversion 20444455

Base System Value
2 Binary 1001101111111010100100111
3 Ternary 1102110200112001
4 Quaternary 1031333110213
5 Quinary 20213210310
6 Senary 2010110131
8 Octal 115772447
10 Decimal 20444455
12 Duodecimal 6a1b347
16 Hexadecimal 137f527
20 Vigesimal 67fb2f
36 Base36 c671j

Cryptographic Hash Functions

md5 6141af22022c927c45176b41f9d576d5
sha1 ff1f05b97d8b6d6381a81ce948088cdf9f07c1cf
sha256 023a58e8d1b9c5b50ab15944b6bd29d53d96bc0c13d24fc92754c7699fd2c32a
sha512 acff292b6417ca58d243fa491736051151ebc887f7514d469462af777695a4a3b0afb3f0309a8df71693fb6240f449fe71106ce037f89644026f405847ac70c2
ripemd-160 64a239e54dfd2e68bf20ab444bb04053c90b14de

20444455 as geometric shapes

Circle

Radius = n
Diameter 40888910
Circumference 128456299.26929
Area 1.3131095149388E+15

Sphere

Radius = n
Volume 3.5794411184318E+22
Surface area 5.2524380597552E+15
Circumference 128456299.26929

Square

Length = n
Perimeter 81777820
Area 417975740247025
Diagonal 28912825.536326

Cube

Length = n
Surface area 2507854441482150
Volume 8.545286212572E+21
Space diagonal 35410834.793056

Equilateral Triangle

Length = n
Perimeter 61333365
Area 1.8098880460976E+14
Altitude 17705417.396528

Triangular Pyramid

Length = n
Surface area 1.8098880460976E+14
Volume 1.0070716380149E+21
Height 9637608.5121088