20904039 is an odd 8-digits composite number following 20904038
and preceding 20904040 . In scientific notation, it is written as 2.0904039 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12802752 positive integers (up to 20904039) that are relatively prime to 20904039.
20904039 has 16 divisors, whose sum is 25132800
The reverse of 20904039 is 93040902
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million nine hundred four thousand thirty-nine
Scientific notation
2.0904039 × 10^7
Engineering notation
2.0904039 × 10^6
Prime Factorization
9 × 13 × 479 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20904039
Product of the distinct prime numbers
The prime factorization of 20904039 is 9 × 13 × 479 × 373.
Since it has a total of 4 prime factors.
5 , 1 , 59 , 81 , 366 , 362 , 3913 , 7819 , 92609 , 98220 , 68695 , 459891 , 6610872 , 7220756 , 27382716 , 66629361 , 44141777 , 813681589 , 8684543906 , 274828314
n×2
41808078
n×3
62712117
n×4
83616156
n×5
104520195
n÷2
10452019.5
n÷3
6968013
n÷3
5226009.75
n÷5
4180807.8
n2
436978846513521
n3
9.1346228496937E+21
n4
1.9095051230029E+29
n5
3.9916369561952E+36
2 √n
4572.0935029809
3 √n
275.47153920461
4 √n
67.617257434629
5 √n
29.110257118499
1 , 9 , 13 , 117 , 373 , 479 , 3357 , 4311 , 4849 , 6227 , 43641 , 56043 , 178667 , 1608003 , 2322671 , 20904039
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20904038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20904039 can be divided by 16 positive divisors.
The sum of these divisors (counting 20904039) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101111100001100111
3
Ternary
1110100000221200
4
Quaternary
1033233201213
5
Quinary
20322412124
6
Senary
2024013543
8
Octal
117574147
10
Decimal
20904039
12
Duodecimal
70012b3
16
Hexadecimal
13ef867
20
Vigesimal
6ad01j
36
Base36
cg1nr
md5
5560b41b88ad92ce503f4ce89085f0be
sha1
3337619140bb84ef04bc328abc4b0c53c845855f
sha256
784201858eb589c0722ce7ec7af2d9d1d41ff02689ee889bd39c3194f2b6351b
sha512
70b586a6269ced2e217673591ad22b91df5d2c212cf14e3b229473d9a798c9197a3cbf6737bddb60f8a31d597624e2dc09c30cda3f7dd8c74e81026c377fc281
ripemd-160
bf9462fd4c5f8d59277bc46115baf6becbee3ced
Diameter
41808078
Circumference
131343950.70551
Area
1.372809533981E+15
Volume
3.8263018717215E+22
Surface area
5.4912381359241E+15
Circumference
131343950.70551
Perimeter
83616156
Area
436978846513521
Diagonal
29562775.462176
Surface area
2621873079081126
Volume
9.1346228496937E+21
Space diagonal
36206857.631401
Perimeter
62712117
Area
1.8921739099857E+14
Altitude
18103428.815701
Surface area
1.8921739099857E+14
Volume
1.0765256267667E+21
Height
9854258.487392