20045844 (number)

20045844 is an even 8-digits composite number following 20045843 and preceding 20045845. In scientific notation, it is written as 2.0045844 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5080320 positive integers (up to 20045844) that are relatively prime to 20045844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0045844 × 10^7
Engineering notation 2.0045844 × 10^6

Prime Factorization of 20045844

Prime Factorization 2 × 2 × 39 × 87 × 7 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10022922
Product of the distinct prime numbers

The prime factorization of 20045844 is 2 × 2 × 39 × 87 × 7 × 211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 1, 84, 68, 53, 212, 6745, 9739, 5674, 32631, 512687, 545706, 9852823, 1594163, 72092, 15134199, 414281811, 674907708, 9959502311, 8888232114

Basic calculations (n = 20045844)

Multiplication

n×y
n×2 40091688
n×3 60137532
n×4 80183376
n×5 100229220

Division

n÷y
n÷2 10022922
n÷3 6681948
n÷3 5011461
n÷5 4009168.8

Exponentiation

ny
n2 401835861672336
n3 8.0551389966892E+21
n4 1.6147205972595E+29
n5 3.2368437196251E+36

Nth Root

y√n
2√n 4477.2585362027
3√n 271.64900299588
4√n 66.912319764022
5√n 28.867213833365

Divisors of 20045844

1, 2, 4, 7, 14, 28, 39, 78, 87, 156, 174, 211, 273, 348, 422, 546, 609, 844, 1092, 1218, 1477, 2436, 2954, 3393, 5908, 6786, 8229, 13572, 16458, 18357, 23751, 32916, 36714, 47502, 57603, 73428, 95004, 115206, 128499, 230412, 256998, 513996, 715923, 1431846, 2863692, 5011461, 10022922, 20045844

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20045843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20045844 can be divided by 48 positive divisors. The sum of these divisors (counting 20045844) is 1, the average is 0.020833333333333.

Base conversion 20045844

Base System Value
2 Binary 1001100011110000000010100
3 Ternary 1101201102201200
4 Quaternary 1030132000110
5 Quinary 20112431334
6 Senary 1553352500
8 Octal 114360024
10 Decimal 20045844
12 Duodecimal 6868730
16 Hexadecimal 131e014
20 Vigesimal 655ec4
36 Base36 bxnh0

Cryptographic Hash Functions

md5 446912beda6c0fcb2f6723e6e959bdc7
sha1 b7b3219950846c350046631f6c875eefe4dcc1bb
sha256 2e19fac351c1ece8cbe128432c789d4b5c2c602c91668fc309f2a31aedc3f0bb
sha512 db0a43dd162696d7c857ed8f151c0257847b4f6dc4a7567e7da749dbaa11b8903aa95161813b3b71f981657992590f0df0ce8bef13344b4bbf6bcb353e6af523
ripemd-160 c9c64cc11c9a78cc15f18c5f78b963176dd03bfe

20045844 as geometric shapes

Circle

Radius = n
Diameter 40091688
Circumference 125951752.49081
Area 1.2624045909787E+15

Sphere

Radius = n
Volume 3.3741287327525E+22
Surface area 5.0496183639149E+15
Circumference 125951752.49081

Square

Length = n
Perimeter 80183376
Area 401835861672336
Diagonal 28349104.454015

Cube

Length = n
Surface area 2411015170034016
Volume 8.0551389966892E+21
Space diagonal 34720420.2886

Equilateral Triangle

Length = n
Perimeter 60137532
Area 1.7400003217993E+14
Altitude 17360210.1443

Triangular Pyramid

Length = n
Surface area 1.7400003217993E+14
Volume 9.4930723465986E+20
Height 9449701.4846718