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.
20449899 has 6 divisors, whose sum is 29538756
The reverse of 20449899 is 99894402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million four hundred forty-nine thousand eight hundred ninety-nine
Scientific notation
2.0449899 × 10^7
Engineering notation
2.0449899 × 10^6
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.
5 , 2 , 73 , 8 , 189 , 71 , 7788 , 9393 , 52171 , 26119 , 240693 , 60022 , 7910870 , 5094587 , 88827334 , 33205290 , 422872762 , 454674639 , 6369883337 , 2868000674
n×2
40899798
n×3
61349697
n×4
81799596
n×5
102249495
n÷2
10224949.5
n÷3
6816633
n÷3
5112474.75
n÷5
4089979.8
n2
418198369110201
n3
8.5521144102683E+21
n4
1.7488987592643E+29
n5
3.5764802988181E+36
2 √n
4522.1564546132
3 √n
273.4620441141
4 √n
67.246981007427
5 √n
28.982659425946
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
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
md5
0680a5ad5f5e43391fea65d2a9fdbe10
sha1
51b94498e9a87cf4aed8e35e1187c7743f2ddef6
sha256
8eda486e0fd5cbca2b3b1dab75c37506a0c7c0f8472d2cb95aa2d17ba715a2c7
sha512
f405bd7b2c02d1925d06fa81d0bf785bfb4b05c67ec9b71002ba79ac5bfdd3966f1eadbb84dcaf569c3e8fb8657cdf581b1bf3a826595713150869f59caeda72
ripemd-160
20f75aa0dbffbdc77a9bb6e92fa25978e0425eba
Diameter
40899798
Circumference
128490504.93011
Area
1.3138089241398E+15
Volume
3.5823013071945E+22
Surface area
5.2552356965594E+15
Circumference
128490504.93011
Perimeter
81799596
Area
418198369110201
Diagonal
28920524.51496
Surface area
2509190214661206
Volume
8.5521144102683E+21
Space diagonal
35420264.077652
Perimeter
61349697
Area
1.8108520573533E+14
Altitude
17710132.038826
Surface area
1.8108520573533E+14
Volume
1.0078763488307E+21
Height
9640174.83832