20047028 is an even 8-digits composite number following 20047027
and preceding 20047029 . In scientific notation, it is written as 2.0047028 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 9984000 positive integers (up to 20047028) that are relatively prime to 20047028.
20047028 has 12 divisors, whose sum is 35220612
The reverse of 20047028 is 82074002
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million forty-seven thousand twenty-eight
Scientific notation
2.0047028 × 10^7
Engineering notation
2.0047028 × 10^6
Prime Factorization
2 × 2 × 257 × 19501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10023514
Product of the distinct prime numbers
The prime factorization of 20047028 is 2 × 2 × 257 × 19501.
Since it has a total of 4 prime factors.
4 , 3 , 68 , 86 , 525 , 960 , 4745 , 3789 , 94534 , 24018 , 427208 , 502300 , 2063861 , 1882121 , 12454032 , 95071797 , 759860220 , 15533480 , 5767741609 , 7842253073
n×2
40094056
n×3
60141084
n×4
80188112
n×5
100235140
n÷2
10023514
n÷3
6682342.6666667
n÷3
5011757
n÷5
4009405.6
n2
401883331632784
n3
8.0565664019757E+21
n4
1.6151021224427E+29
n5
3.2377997471467E+36
2 √n
4477.3907580197
3 √n
271.65435117159
4 √n
66.913307779691
5 √n
28.867554831466
1 , 2 , 4 , 257 , 514 , 1028 , 19501 , 39002 , 78004 , 5011757 , 10023514 , 20047028
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20047027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20047028 can be divided by 12 positive divisors.
The sum of these divisors (counting 20047028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011110010010110100
3
Ternary
1101201111100112
4
Quaternary
1030132102310
5
Quinary
20113001103
6
Senary
1553402152
8
Octal
114362264
10
Decimal
20047028
12
Duodecimal
6869358
16
Hexadecimal
131e4b4
20
Vigesimal
655hb8
36
Base36
bxodw
md5
cde6cc640b945484fe8b5e43b04ede51
sha1
aa92743a6999b35d3dd8d26ca56dfdfd6fd34809
sha256
4256e572c64c88096871ebab98f3d1f99eaadafdc6b8c9cec00c4732d23a7b78
sha512
44d046a43926aee6473aa3a43c308d91d33a16ca124d520a52e6475d2bdc6f16deeaae1503700078e25dc64971add3f3ef434e938e0b054546889ed31a1d13ff
ripemd-160
b2114b8441f81800659996eb38d20a1161cda491
Diameter
40094056
Circumference
125959191.78222
Area
1.2625537222577E+15
Volume
3.3747266428807E+22
Surface area
5.050214889031E+15
Circumference
125959191.78222
Perimeter
80188112
Area
401883331632784
Diagonal
28350778.882873
Surface area
2411299989796704
Volume
8.0565664019757E+21
Space diagonal
34722471.036756
Perimeter
60141084
Area
1.7402058727576E+14
Altitude
17361235.518378
Surface area
1.7402058727576E+14
Volume
9.4947545598612E+20
Height
9450259.6276244