20449899 (number)

20449899 is an odd 8-digits composite number following 20449898 and preceding 20449900. In scientific notation, it is written as 2.0449899 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 13633260 positive integers (up to 20449899) that are relatively prime to 20449899.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0449899 × 10^7
Engineering notation 2.0449899 × 10^6

Prime Factorization of 20449899

Prime Factorization 3 × 3 × 2272211

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6816633
Product of the distinct prime numbers

The prime factorization of 20449899 is 3 × 3 × 2272211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20449899)

Multiplication

n×y
n×2 40899798
n×3 61349697
n×4 81799596
n×5 102249495

Division

n÷y
n÷2 10224949.5
n÷3 6816633
n÷3 5112474.75
n÷5 4089979.8

Exponentiation

ny
n2 418198369110201
n3 8.5521144102683E+21
n4 1.7488987592643E+29
n5 3.5764802988181E+36

Nth Root

y√n
2√n 4522.1564546132
3√n 273.4620441141
4√n 67.246981007427
5√n 28.982659425946

Divisors of 20449899

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20449898
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20449899 can be divided by 6 positive divisors. The sum of these divisors (counting 20449899) is 1, the average is 0.16666666666667.

Base conversion 20449899

Base System Value
2 Binary 1001110000000101001101011
3 Ternary 1102110221222200
4 Quaternary 1032000221223
5 Quinary 20213344044
6 Senary 2010151243
8 Octal 116005153
10 Decimal 20449899
12 Duodecimal 6a22523
16 Hexadecimal 1380a6b
20 Vigesimal 67g4ej
36 Base36 c6b8r

Cryptographic Hash Functions

md5 0680a5ad5f5e43391fea65d2a9fdbe10
sha1 51b94498e9a87cf4aed8e35e1187c7743f2ddef6
sha256 8eda486e0fd5cbca2b3b1dab75c37506a0c7c0f8472d2cb95aa2d17ba715a2c7
sha512 f405bd7b2c02d1925d06fa81d0bf785bfb4b05c67ec9b71002ba79ac5bfdd3966f1eadbb84dcaf569c3e8fb8657cdf581b1bf3a826595713150869f59caeda72
ripemd-160 20f75aa0dbffbdc77a9bb6e92fa25978e0425eba

20449899 as geometric shapes

Circle

Radius = n
Diameter 40899798
Circumference 128490504.93011
Area 1.3138089241398E+15

Sphere

Radius = n
Volume 3.5823013071945E+22
Surface area 5.2552356965594E+15
Circumference 128490504.93011

Square

Length = n
Perimeter 81799596
Area 418198369110201
Diagonal 28920524.51496

Cube

Length = n
Surface area 2509190214661206
Volume 8.5521144102683E+21
Space diagonal 35420264.077652

Equilateral Triangle

Length = n
Perimeter 61349697
Area 1.8108520573533E+14
Altitude 17710132.038826

Triangular Pyramid

Length = n
Surface area 1.8108520573533E+14
Volume 1.0078763488307E+21
Height 9640174.83832