20047049 is an odd 8-digits composite number following 20047048
and preceding 20047050 . In scientific notation, it is written as 2.0047049 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17636400 positive integers (up to 20047049) that are relatively prime to 20047049.
20047049 has 8 divisors, whose sum is 22575360
The reverse of 20047049 is 94074002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million forty-seven thousand forty-nine
Scientific notation
2.0047049 × 10^7
Engineering notation
2.0047049 × 10^6
Prime Factorization
11 × 31 × 58789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20047049
Product of the distinct prime numbers
The prime factorization of 20047049 is 11 × 31 × 58789.
Since it has a total of 3 prime factors.
1 , 8 , 26 , 23 , 164 , 472 , 6330 , 7564 , 9609 , 99026 , 591046 , 75526 , 8635279 , 6458817 , 77444889 , 70608722 , 346453373 , 819314307 , 4547884558 , 9222015245
n×2
40094098
n×3
60141147
n×4
80188196
n×5
100235245
n÷2
10023524.5
n÷3
6682349.6666667
n÷3
5011762.25
n÷5
4009409.8
n2
401884173608401
n3
8.0565917206521E+21
n4
1.6151088899691E+29
n5
3.2378167057546E+36
2 √n
4477.3931031349
3 √n
271.65444602753
4 √n
66.913325303223
5 √n
28.867560879429
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
-20047048
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 20047049 can be divided by 8 positive divisors.
The sum of these divisors (counting 20047049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110010011001001
3
Ternary
1101201111101022
4
Quaternary
1030132103021
5
Quinary
20113001144
6
Senary
1553402225
8
Octal
114362311
10
Decimal
20047049
12
Duodecimal
6869375
16
Hexadecimal
131e4c9
20
Vigesimal
655hc9
36
Base36
bxoeh
md5
f4c42b4ccf9be15c4901d89f63cc5144
sha1
548b6a6b7a1b7a0d6a7084ea63559606c02b3a37
sha256
42c3cec1554a087b7b901188306098b891f8f3f3a40eedadc3dd0c8831cbe555
sha512
db56adb51fe34eb9a5912d2be6cdebee31a046776d0507b90a32a072d745d95b041ac36b4b43a3870cc7e9494cd21a130558bc283928cd2b2b3f71a03f4cfa62
ripemd-160
812093c8f9718da985a73f82019382194af9096d
Diameter
40094098
Circumference
125959323.72911
Area
1.2625563674022E+15
Volume
3.3747372483431E+22
Surface area
5.0502254696086E+15
Circumference
125959323.72911
Perimeter
80188196
Area
401884173608401
Diagonal
28350808.581358
Surface area
2411305041650406
Volume
8.0565917206521E+21
Space diagonal
34722507.409823
Perimeter
60141147
Area
1.740209518619E+14
Altitude
17361253.704911
Surface area
1.740209518619E+14
Volume
9.4947843982075E+20
Height
9450269.5271193