20449853 is an odd 8-digits composite number following 20449852
and preceding 20449854 . In scientific notation, it is written as 2.0449853 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20300448 positive integers (up to 20449853) that are relatively prime to 20449853.
20449853 has 4 divisors, whose sum is 20599260
The reverse of 20449853 is 35894402
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred forty-nine thousand eight hundred fifty-three
Scientific notation
2.0449853 × 10^7
Engineering notation
2.0449853 × 10^6
Prime Factorization
137 × 149269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20449853
Product of the distinct prime numbers
The prime factorization of 20449853 is 137 × 149269.
Since it has a total of 2 prime factors.
8 , 8 , 6 , 79 , 128 , 248 , 5505 , 3170 , 95306 , 61759 , 966677 , 630556 , 4803595 , 7896682 , 30018210 , 84193696 , 722930501 , 38730575 , 1846110272 , 706396469
n×2
40899706
n×3
61349559
n×4
81799412
n×5
102249265
n÷2
10224926.5
n÷3
6816617.6666667
n÷3
5112463.25
n÷5
4089970.6
n2
418196487721609
n3
8.5520566990232E+21
n4
1.7488830234269E+29
n5
3.5764400743276E+36
2 √n
4522.1513685413
3 √n
273.46183907212
4 √n
67.246943191057
5 √n
28.982646387216
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20449852
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20449853 can be divided by 4 positive divisors.
The sum of these divisors (counting 20449853) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000000101000111101
3
Ternary
1102110221220222
4
Quaternary
1032000220331
5
Quinary
20213343403
6
Senary
2010151125
8
Octal
116005075
10
Decimal
20449853
12
Duodecimal
6a224a5
16
Hexadecimal
1380a3d
20
Vigesimal
67g4cd
36
Base36
c6b7h
md5
fe6cb3532ff474d092f3081662ef4d0f
sha1
746ca3df7d0975aa7bcab94ee27924f9f4ca5eec
sha256
6b7affd2774c1f11642534c8f84defabfa36cb6f8be24e700a6f37267cae731d
sha512
1ba6ad0c399b4048b858bf1877c832de26f22995611de1f6a59d86750012748afcc7a05192a807bc8dcf6ecbdfe063aea1968eda56826072b7e24481f60c09af
ripemd-160
8644f264d6a614f41549f3e612487b09190eb2c6
Diameter
40899706
Circumference
128490215.90358
Area
1.3138030135833E+15
Volume
3.5822771331646E+22
Surface area
5.255212054333E+15
Circumference
128490215.90358
Perimeter
81799412
Area
418196487721609
Diagonal
28920459.461136
Surface area
2509178926329654
Volume
8.5520566990232E+21
Space diagonal
35420184.403315
Perimeter
61349559
Area
1.8108439107017E+14
Altitude
17710092.201657
Surface area
1.8108439107017E+14
Volume
1.0078695474952E+21
Height
9640153.153712