20020449 is an odd 8-digits composite number following 20020448
and preceding 20020450 . In scientific notation, it is written as 2.0020449 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12931152 positive integers (up to 20020449) that are relatively prime to 20020449.
20020449 has 8 divisors, whose sum is 20366208
The reverse of 20020449 is 94402002
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty thousand four hundred forty-nine
Scientific notation
2.0020449 × 10^7
Engineering notation
2.0020449 × 10^6
Prime Factorization
141 × 107 × 1327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20020449
Product of the distinct prime numbers
The prime factorization of 20020449 is 141 × 107 × 1327.
Since it has a total of 3 prime factors.
3 , 6 , 17 , 26 , 251 , 160 , 6371 , 6293 , 32440 , 46628 , 402606 , 560780 , 191228 , 7611617 , 9741256 , 54116424 , 780040259 , 336075666 , 511458757 , 7532536033
n×2
40040898
n×3
60061347
n×4
80081796
n×5
100102245
n÷2
10010224.5
n÷3
6673483
n÷3
5005112.25
n÷5
4004089.8
n2
400818378161601
n3
8.024563898247E+21
n4
1.606553722721E+29
n5
3.2163926871495E+36
2 √n
4474.4216386031
3 √n
271.5342420242
4 √n
66.891117785571
5 √n
28.859896060572
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20020448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20020449 can be divided by 8 positive divisors.
The sum of these divisors (counting 20020449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111110011100001
3
Ternary
1101200010220010
4
Quaternary
1030113303201
5
Quinary
20111123244
6
Senary
1553035133
8
Octal
114276341
10
Decimal
20020449
12
Duodecimal
6855aa9
16
Hexadecimal
1317ce1
20
Vigesimal
652b29
36
Base36
bx3vl
md5
72e85c64d7e73f241904bd4d6a15be77
sha1
f575102f052fc5029852026f3259924cd5b78456
sha256
7fac911eeeb8ce9bc8884e8201ea51e9614b1f49c59fcafbc643f33375ca66f3
sha512
d55c1f44744ceb3ade3c45b52f3af9ce67fd36548ac624df6ea1c0ff1aba38be2c78da0ab9751e3b45e787a75b05e62db4a7d6f7f851346bf62cbe277e7e89c9
ripemd-160
875475d731f30d1d76686439ed1e36f1507e1bf5
Diameter
40040898
Circumference
125792190.99994
Area
1.2592080722563E+15
Volume
3.361321465466E+22
Surface area
5.036832289025E+15
Circumference
125792190.99994
Perimeter
80081796
Area
400818378161601
Diagonal
28313190.500599
Surface area
2404910268969606
Volume
8.024563898247E+21
Space diagonal
34676434.858342
Perimeter
60061347
Area
1.7355944889581E+14
Altitude
17338217.429171
Surface area
1.7355944889581E+14
Volume
9.4570392475254E+20
Height
9437730.1668663