20444490 (number)

20444490 is an even 8-digits composite number following 20444489 and preceding 20444491. In scientific notation, it is written as 2.0444490 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 4884480 positive integers (up to 20444490) that are relatively prime to 20444490.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-four thousand four hundred ninety

Notation

Scientific notation 2.0444490 × 10^7
Engineering notation 2.0444490 × 10^6

Prime Factorization of 20444490

Prime Factorization 2 × 33 × 15 × 193 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20444490
Product of the distinct prime numbers

The prime factorization of 20444490 is 2 × 33 × 15 × 193 × 107. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 25, 88, 629, 753, 7389, 8264, 32651, 72595, 246752, 946864, 8682218, 7228670, 38762818, 39096865, 385779286, 210744359, 3189951851, 4326516773

Basic calculations (n = 20444490)

Multiplication

n×y
n×2 40888980
n×3 61333470
n×4 81777960
n×5 102222450

Division

n÷y
n÷2 10222245
n÷3 6814830
n÷3 5111122.5
n÷5 4088898

Exponentiation

ny
n2 417977171360100
n3 8.5453301000999E+21
n4 1.7470491577819E+29
n5 3.5717529035781E+36

Nth Root

y√n
2√n 4521.5583596809
3√n 273.43793174354
4√n 67.242533858272
5√n 28.981126080539

Divisors of 20444490

1, 2, 15, 30, 33, 66, 107, 193, 214, 386, 495, 990, 1605, 2895, 3210, 3531, 5790, 6369, 7062, 12738, 20651, 41302, 52965, 95535, 105930, 191070, 309765, 619530, 681483, 1362966, 10222245, 20444490

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 -20444489
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 20444490 can be divided by 32 positive divisors. The sum of these divisors (counting 20444490) is 1, the average is 0.03125.

Base conversion 20444490

Base System Value
2 Binary 1001101111111010101001010
3 Ternary 1102110200120100
4 Quaternary 1031333111022
5 Quinary 20213210430
6 Senary 2010110230
8 Octal 115772512
10 Decimal 20444490
12 Duodecimal 6a1b376
16 Hexadecimal 137f54a
20 Vigesimal 67fb4a
36 Base36 c672i

Cryptographic Hash Functions

md5 38aa20fad925c9fe53fb46a8745ed8fb
sha1 7bd32f2ebf10a5ace0009530346ef0c88e3c76b5
sha256 96adc4cb9981b7f0ac3f7a0bcb475d191e408542f3431a0e36b51fef8990a26e
sha512 f423187d00eba9e88e640e69f4dc3765a11880161b6f18238dd842f58f5de68636828a3c599c935cf8a7a12a143470d660fca537e78bfaad88387deb265a176c
ripemd-160 af34b699bcd45e58b97354cc60076f182d6b1b90

20444490 as geometric shapes

Circle

Radius = n
Diameter 40888980
Circumference 128456519.18078
Area 1.3131140109131E+15

Sphere

Radius = n
Volume 3.5794595019965E+22
Surface area 5.2524560436525E+15
Circumference 128456519.18078

Square

Length = n
Perimeter 81777960
Area 417977171360100
Diagonal 28912875.033801

Cube

Length = n
Surface area 2507863028160600
Volume 8.5453301000999E+21
Space diagonal 35410895.414834

Equilateral Triangle

Length = n
Perimeter 61333470
Area 1.809894242999E+14
Altitude 17705447.707417

Triangular Pyramid

Length = n
Surface area 1.809894242999E+14
Volume 1.0070768102097E+21
Height 9637625.011267