20047540 is an even 8-digits composite number following 20047539
and preceding 20047541 . In scientific notation, it is written as 2.0047540 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 8019008 positive integers (up to 20047540) that are relatively prime to 20047540.
20047540 has 12 divisors, whose sum is 42099876
The reverse of 20047540 is 04574002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million forty-seven thousand five hundred forty
Scientific notation
2.0047540 × 10^7
Engineering notation
2.0047540 × 10^6
Prime Factorization
2 × 2 × 5 × 1002377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10023770
Product of the distinct prime numbers
The prime factorization of 20047540 is 2 × 2 × 5 × 1002377.
Since it has a total of 4 prime factors.
9 , 1 , 54 , 72 , 373 , 582 , 9712 , 5365 , 14004 , 7484 , 393777 , 601042 , 7519781 , 2443413 , 84782939 , 86801036 , 402108791 , 792525804 , 2220916102 , 7020733441
n×2
40095080
n×3
60142620
n×4
80190160
n×5
100237700
n÷2
10023770
n÷3
6682513.3333333
n÷3
5011885
n÷5
4009508
n2
401903860051600
n3
8.0571837105389E+21
n4
1.6152671272438E+29
n5
3.2382132344104E+36
2 √n
4477.4479338123
3 √n
271.65666383099
4 √n
66.913735016156
5 √n
28.867702285115
1 , 2 , 4 , 5 , 10 , 20 , 1002377 , 2004754 , 4009508 , 5011885 , 10023770 , 20047540
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
-20047539
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 20047540 can be divided by 12 positive divisors.
The sum of these divisors (counting 20047540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011110011010110100
3
Ternary
1101201112001111
4
Quaternary
1030132122310
5
Quinary
20113010130
6
Senary
1553404404
8
Octal
114363264
10
Decimal
20047540
12
Duodecimal
6869704
16
Hexadecimal
131e6b4
20
Vigesimal
655ih0
36
Base36
bxos4
md5
6bf4e170c6bbb98b9a7833e384ae5edf
sha1
94527a5233147e8921187a634132572ff7b1dca6
sha256
5403f9e4630626f3d5e7cd9c949e3fa9d39d7511e97aa448827bf76b164391e8
sha512
44d0dfd79cea2cab7e9665fb9297aa4bfcd4e2dbc13644a9ae1682f57894799b2da257e3211c51ad5d1f6546e05bc28f189af45aa7e7b39c046fd342d722948a
ripemd-160
ad5eed5ef1107f65d8ded231ac0d1708c94eedee
Diameter
40095080
Circumference
125962408.7731
Area
1.2626182141875E+15
Volume
3.374985220487E+22
Surface area
5.0504728567499E+15
Circumference
125962408.7731
Perimeter
80190160
Area
401903860051600
Diagonal
28351502.960217
Surface area
2411423160309600
Volume
8.0571837105389E+21
Space diagonal
34723357.846769
Perimeter
60142620
Area
1.7402947634186E+14
Altitude
17361678.923385
Surface area
1.7402947634186E+14
Volume
9.4954820649797E+20
Height
9450500.986739