20449898 (number)

20449898 is an even 8-digits composite number following 20449897 and preceding 20449899. In scientific notation, it is written as 2.0449898 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 8173440 positive integers (up to 20449898) that are relatively prime to 20449898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0449898 × 10^7
Engineering notation 2.0449898 × 10^6

Prime Factorization of 20449898

Prime Factorization 2 × 7 × 41 × 23 × 1549

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20449898
Product of the distinct prime numbers

The prime factorization of 20449898 is 2 × 7 × 41 × 23 × 1549. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 17, 88, 377, 738, 8069, 7380, 2027, 49176, 386136, 87230, 8546018, 8429896, 78022689, 4408419, 671277510, 603310053, 5279121197, 1496245572

Basic calculations (n = 20449898)

Multiplication

n×y
n×2 40899796
n×3 61349694
n×4 81799592
n×5 102249490

Division

n÷y
n÷2 10224949
n÷3 6816632.6666667
n÷3 5112474.5
n÷5 4089979.6

Exponentiation

ny
n2 418198328210404
n3 8.5521131556733E+21
n4 1.7488984171798E+29
n5 3.5764794243688E+36

Nth Root

y√n
2√n 4522.1563440465
3√n 273.46203965667
4√n 67.246980185332
5√n 28.982659142495

Divisors of 20449898

1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 574, 943, 1549, 1886, 3098, 6601, 10843, 13202, 21686, 35627, 63509, 71254, 127018, 249389, 444563, 498778, 889126, 1460707, 2921414, 10224949, 20449898

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 -20449897
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 20449898 can be divided by 32 positive divisors. The sum of these divisors (counting 20449898) is 1, the average is 0.03125.

Base conversion 20449898

Base System Value
2 Binary 1001110000000101001101010
3 Ternary 1102110221222122
4 Quaternary 1032000221222
5 Quinary 20213344043
6 Senary 2010151242
8 Octal 116005152
10 Decimal 20449898
12 Duodecimal 6a22522
16 Hexadecimal 1380a6a
20 Vigesimal 67g4ei
36 Base36 c6b8q

Cryptographic Hash Functions

md5 e0ec7d49eedfbf4daf6cf1254571fea1
sha1 11a8e59cf130122ab7f596a478388227c262f974
sha256 8016c2e694295fdbebde0c0936ebd45e05889bb5ecc9a8267c65122949a2b73c
sha512 b8a871925f038d1fb67044303486b80e12f91f0605d5417c92a5bbd4e3a264a164611566f5325842163046a62d28ecb66c7e854efc0aa643c6376eaffe265de9
ripemd-160 e0ef229d3721749e6fdaea7253c59393c1a11b76

20449898 as geometric shapes

Circle

Radius = n
Diameter 40899796
Circumference 128490498.64692
Area 1.3138087956493E+15

Sphere

Radius = n
Volume 3.5823007816709E+22
Surface area 5.2552351825974E+15
Circumference 128490498.64692

Square

Length = n
Perimeter 81799592
Area 418198328210404
Diagonal 28920523.100746

Cube

Length = n
Surface area 2509189969262424
Volume 8.5521131556733E+21
Space diagonal 35420262.345601

Equilateral Triangle

Length = n
Perimeter 61349694
Area 1.810851880252E+14
Altitude 17710131.172801

Triangular Pyramid

Length = n
Surface area 1.810851880252E+14
Volume 1.0078762009752E+21
Height 9640174.3669155