20451444 (number)

20451444 is an even 8-digits composite number following 20451443 and preceding 20451445. In scientific notation, it is written as 2.0451444 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 6088320 positive integers (up to 20451444) that are relatively prime to 20451444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0451444 × 10^7
Engineering notation 2.0451444 × 10^6

Prime Factorization of 20451444

Prime Factorization 2 × 2 × 39 × 31 × 4229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10225722
Product of the distinct prime numbers

The prime factorization of 20451444 is 2 × 2 × 39 × 31 × 4229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 95, 83, 601, 435, 6501, 6199, 18586, 39622, 281839, 894612, 3034507, 6422328, 58759659, 37530543, 496832622, 743767276, 2041574522, 7241875384

Basic calculations (n = 20451444)

Multiplication

n×y
n×2 40902888
n×3 61354332
n×4 81805776
n×5 102257220

Division

n÷y
n÷2 10225722
n÷3 6817148
n÷3 5112861
n÷5 4090288.8

Exponentiation

ny
n2 418261561685136
n3 8.5540529061561E+21
n4 1.7494273398329E+29
n5 3.5778315272661E+36

Nth Root

y√n
2√n 4522.327276967
3√n 273.46893067164
4√n 67.248251107126
5√n 28.983097343567

Divisors of 20451444

1, 2, 4, 31, 39, 62, 78, 124, 156, 1209, 2418, 4229, 4836, 8458, 16916, 131099, 164931, 262198, 329862, 524396, 659724, 5112861, 10225722, 20451444

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451444 can be divided by 24 positive divisors. The sum of these divisors (counting 20451444) is 1, the average is 0.041666666666667.

Base conversion 20451444

Base System Value
2 Binary 1001110000001000001110100
3 Ternary 1102111001002220
4 Quaternary 1032001001310
5 Quinary 20213421234
6 Senary 2010202340
8 Octal 116010164
10 Decimal 20451444
12 Duodecimal 6a233b0
16 Hexadecimal 1381074
20 Vigesimal 67g8c4
36 Base36 c6cfo

Cryptographic Hash Functions

md5 82e18b629ef771ef5c56fb3a5941bff6
sha1 976d413da57d5ddecf4b7ec15c894349ad75895f
sha256 8cf68c40d978e64e156802343f02737d124d67beb584ee1431ef29674bcaf3b7
sha512 7ce0fbeba9302ecd79c4a7f34744f871a75137dc55b288375ce14301455351af9716dd40e19ab9180b9f043f3127ef435112161ad705a4969e1635d98ed7bcdd
ripemd-160 cd6d20c686be5923c0aa5e41e187ede3191755d1

20451444 as geometric shapes

Circle

Radius = n
Diameter 40902888
Circumference 128500212.45141
Area 1.314007449469E+15

Sphere

Radius = n
Volume 3.5831133024531E+22
Surface area 5.2560297978761E+15
Circumference 128500212.45141

Square

Length = n
Perimeter 81805776
Area 418261561685136
Diagonal 28922709.474914

Cube

Length = n
Surface area 2509569370110816
Volume 8.5540529061561E+21
Space diagonal 35422940.09615

Equilateral Triangle

Length = n
Perimeter 61354332
Area 1.8111256892294E+14
Altitude 17711470.048075

Triangular Pyramid

Length = n
Surface area 1.8111256892294E+14
Volume 1.0081048027619E+21
Height 9640903.1583046