20091549 is an odd 8-digits composite number following 20091548
and preceding 20091550 . In scientific notation, it is written as 2.0091549 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13383776 positive integers (up to 20091549) that are relatively prime to 20091549.
20091549 has 8 divisors, whose sum is 26809920
The reverse of 20091549 is 94519002
Previous prime number is 3209
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million ninety-one thousand five hundred forty-nine
Scientific notation
2.0091549 × 10^7
Engineering notation
2.0091549 × 10^6
Prime Factorization
3 × 3209 × 2087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20091549
Product of the distinct prime numbers
The prime factorization of 20091549 is 3 × 3209 × 2087.
Since it has a total of 3 prime factors.
9 , 1 , 21 , 45 , 417 , 21 , 2902 , 9646 , 67484 , 11428 , 969409 , 452500 , 1162954 , 3228684 , 41682384 , 23037692 , 897272716 , 297024757 , 7695529372 , 7714595218
n×2
40183098
n×3
60274647
n×4
80366196
n×5
100457745
n÷2
10045774.5
n÷3
6697183
n÷3
5022887.25
n÷5
4018309.8
n2
403670341219401
n3
8.1103624404563E+21
n4
1.6294974438019E+29
n5
3.273912773752E+36
2 √n
4482.3597579846
3 √n
271.85530167759
4 √n
66.950427616145
5 √n
28.880365430956
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
-20091548
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 20091549 can be divided by 8 positive divisors.
The sum of these divisors (counting 20091549) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001001010011101
3
Ternary
1101210202102110
4
Quaternary
1030221022131
5
Quinary
20120412144
6
Senary
1554344233
8
Octal
114511235
10
Decimal
20091549
12
Duodecimal
688b079
16
Hexadecimal
132929d
20
Vigesimal
65b8h9
36
Base36
bymql
md5
8715cbd6fca8d8eee1c027f6086590c2
sha1
cc1e92b48962040c3b0aaa844068a2b2fddfdbec
sha256
f1e220eb28bdfe4d20192709a93d2f94b5c566908c0841ee29d567051be7109e
sha512
5fa2c2660612c484d15a0258f480c9934bf2a1c8d3929d0cc31f3bf9ef1edf1bb36a3d3adced418cadf5f5111faad87e6cfe5196632bf3b9e20230a0fed87cbf
ripemd-160
32f98c52c0dc50ec9d7ca34c129bf0eb5877a63c
Diameter
40183098
Circumference
126238925.47528
Area
1.268167778447E+15
Volume
3.3972606747851E+22
Surface area
5.0726711137878E+15
Circumference
126238925.47528
Perimeter
80366196
Area
403670341219401
Diagonal
28413741.084884
Surface area
2422022047316406
Volume
8.1103624404563E+21
Space diagonal
34799583.67076
Perimeter
60274647
Area
1.7479438512517E+14
Altitude
17399791.83538
Surface area
1.7479438512517E+14
Volume
9.5581537992122E+20
Height
9471247.0282945