20489039 is an odd 8-digits composite number following 20489038
and preceding 20489040 . In scientific notation, it is written as 2.0489039 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19913400 positive integers (up to 20489039) that are relatively prime to 20489039.
20489039 has 8 divisors, whose sum is 21070848
The reverse of 20489039 is 93098402
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred eighty-nine thousand thirty-nine
Scientific notation
2.0489039 × 10^7
Engineering notation
2.0489039 × 10^6
Prime Factorization
47 × 151 × 2887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20489039
Product of the distinct prime numbers
The prime factorization of 20489039 is 47 × 151 × 2887.
Since it has a total of 3 prime factors.
10 , 2 , 10 , 29 , 140 , 664 , 9871 , 9605 , 73168 , 68234 , 194788 , 639970 , 6014596 , 9701801 , 20976486 , 24207016 , 616547862 , 181113379 , 5417698937 , 5083183363
n×2
40978078
n×3
61467117
n×4
81956156
n×5
102445195
n÷2
10244519.5
n÷3
6829679.6666667
n÷3
5122259.75
n÷5
4097807.8
n2
419800719143521
n3
8.6013133067596E+21
n4
1.7623264379342E+29
n5
3.6108375117564E+36
2 √n
4526.4819672677
3 √n
273.63639677868
4 √n
67.279134709565
5 √n
28.993745190507
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
-20489038
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 20489039 can be divided by 8 positive divisors.
The sum of these divisors (counting 20489039) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010001101001111
3
Ternary
1102112221200022
4
Quaternary
1032022031033
5
Quinary
20221122124
6
Senary
2011052355
8
Octal
116121517
10
Decimal
20489039
12
Duodecimal
6a410bb
16
Hexadecimal
138a34f
20
Vigesimal
6812bj
36
Base36
c75fz
md5
ccaeef367daac0ba6a3ca563c0f39e7a
sha1
86578bc142a3c2bd75d4675f13c67e72073bd8a7
sha256
a792d92b736c78dade46ffa30a6e67754e433e9e3a273d4c8bb309191426409a
sha512
cee7f96c19386560f397d8bae2dabe7f394ac13e5a93e3acef5802273f09fe110a381729d5051689b82d517d4d05c4b947d2209841ea690a880ee1fe951ddad5
ripemd-160
7675fa6e5190aad4691cf06dfb47eb88ae81f199
Diameter
40978078
Circumference
128736428.80303
Area
1.318842855233E+15
Volume
3.6029096927654E+22
Surface area
5.275371420932E+15
Circumference
128736428.80303
Perimeter
81956156
Area
419800719143521
Diagonal
28975876.833791
Surface area
2518804314861126
Volume
8.6013133067596E+21
Space diagonal
35488056.54626
Perimeter
61467117
Area
1.8177904365263E+14
Altitude
17744028.27313
Surface area
1.8177904365263E+14
Volume
1.0136744943866E+21
Height
9658625.6112638