20904038 is an even 8-digits composite number following 20904037
and preceding 20904039 . In scientific notation, it is written as 2.0904038 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10169496 positive integers (up to 20904038) that are relatively prime to 20904038.
20904038 has 8 divisors, whose sum is 32203632
The reverse of 20904038 is 83040902
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nine hundred four thousand thirty-eight
Scientific notation
2.0904038 × 10^7
Engineering notation
2.0904038 × 10^6
Prime Factorization
2 × 37 × 282487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20904038
Product of the distinct prime numbers
The prime factorization of 20904038 is 2 × 37 × 282487.
Since it has a total of 3 prime factors.
1 , 2 , 3 , 78 , 554 , 891 , 8155 , 6465 , 78674 , 75043 , 998056 , 529196 , 325836 , 620920 , 22731827 , 38331715 , 308808670 , 463142419 , 2037057986 , 610760502
n×2
41808076
n×3
62712114
n×4
83616152
n×5
104520190
n÷2
10452019
n÷3
6968012.6666667
n÷3
5226009.5
n÷5
4180807.6
n2
436978804705444
n3
9.1346215387572E+21
n4
1.909504757618E+29
n5
3.9916360014427E+36
2 √n
4572.0933936218
3 √n
275.47153481197
4 √n
67.617256625966
5 √n
29.110256839986
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
-20904037
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 20904038 can be divided by 8 positive divisors.
The sum of these divisors (counting 20904038) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101111100001100110
3
Ternary
1110100000221122
4
Quaternary
1033233201212
5
Quinary
20322412123
6
Senary
2024013542
8
Octal
117574146
10
Decimal
20904038
12
Duodecimal
70012b2
16
Hexadecimal
13ef866
20
Vigesimal
6ad01i
36
Base36
cg1nq
md5
bd076d0d30e5f54cbf3fecd98e331218
sha1
af9395979f6f517c04de7927631fad2afec6d5c0
sha256
e534620a3afc67d90184baef7f4636f5bba502733ffa1ccf2980897e4409c9ef
sha512
a12461033195639346f1e38b76efee02aae428efc8d088e9aa99c8767403f4aaa21861325e9c89e93685fbd6bdee646f5c7ff4b1160f37200344f05045f35217
ripemd-160
1e70c09db84e074ce1b046e064eca605701743b5
Diameter
41808076
Circumference
131343944.42232
Area
1.3728094026371E+15
Volume
3.8263013225977E+22
Surface area
5.4912376105483E+15
Circumference
131343944.42232
Perimeter
83616152
Area
436978804705444
Diagonal
29562774.047963
Surface area
2621872828232664
Volume
9.1346215387572E+21
Space diagonal
36206855.89935
Perimeter
62712114
Area
1.8921737289514E+14
Altitude
18103427.949675
Surface area
1.8921737289514E+14
Volume
1.0765254722713E+21
Height
9854258.0159875