20449042 is an even 8-digits composite number following 20449041
and preceding 20449043 . In scientific notation, it is written as 2.0449042 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9882640 positive integers (up to 20449042) that are relatively prime to 20449042.
20449042 has 8 divisors, whose sum is 30693132
The reverse of 20449042 is 24094402
Previous prime number is 3901
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred forty-nine thousand forty-two
Scientific notation
2.0449042 × 10^7
Engineering notation
2.0449042 × 10^6
Prime Factorization
2 × 3901 × 2621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20449042
Product of the distinct prime numbers
The prime factorization of 20449042 is 2 × 3901 × 2621.
Since it has a total of 3 prime factors.
5 , 2 , 58 , 11 , 393 , 983 , 7276 , 7628 , 87179 , 6685 , 522241 , 172504 , 6622959 , 6239151 , 92173099 , 55966358 , 149482891 , 570863293 , 415688094 , 313913010
n×2
40898084
n×3
61347126
n×4
81796168
n×5
102245210
n÷2
10224521
n÷3
6816347.3333333
n÷3
5112260.5
n÷5
4089808.4
n2
418163318717764
n3
8.5510392673189E+21
n4
1.7486056112105E+29
n5
3.575730958508E+36
2 √n
4522.0616979427
3 √n
273.45822404233
4 √n
67.246276461546
5 √n
28.982416504888
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
-20449041
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 20449042 can be divided by 8 positive divisors.
The sum of these divisors (counting 20449042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000011100010010
3
Ternary
1102110220210221
4
Quaternary
1032000130102
5
Quinary
20213332132
6
Senary
2010143254
8
Octal
116003422
10
Decimal
20449042
12
Duodecimal
6a21b2a
16
Hexadecimal
1380712
20
Vigesimal
67g2c2
36
Base36
c6aky
md5
1229c34218d23d2d229ac100e8d213ab
sha1
c0c7aa7d680c5eeeb0fe72775319430ee4fae958
sha256
bde12a4fcdcddf85feb5ae9bf2c4dcd72de6fec74ecdf0d8db07322a7501262f
sha512
9bf3f1030d7ce069e0059de13af77b562e1c3e3ed9df750040841124ecf1676472e69a74006c16938c78ae4f4248c10b6039859d35abd2218f303a0c275ee7fe
ripemd-160
b89fd8ed6091aeee477edf044e536ecfae5cdeed
Diameter
40898084
Circumference
128485120.2403
Area
1.3136988100845E+15
Volume
3.5818509523689E+22
Surface area
5.2547952403378E+15
Circumference
128485120.2403
Perimeter
81796168
Area
418163318717764
Diagonal
28919312.533937
Surface area
2508979912306584
Volume
8.5510392673189E+21
Space diagonal
35418779.71011
Perimeter
61347126
Area
1.810700284702E+14
Altitude
17709389.855055
Surface area
1.810700284702E+14
Volume
1.0077496420189E+21
Height
9639770.8446457