20902046 is an even 8-digits composite number following 20902045
and preceding 20902047 . In scientific notation, it is written as 2.0902046 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 9268800 positive integers (up to 20902046) that are relatively prime to 20902046.
20902046 has 16 divisors, whose sum is 35039088
The reverse of 20902046 is 64020902
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million nine hundred two thousand forty-six
Scientific notation
2.0902046 × 10^7
Engineering notation
2.0902046 × 10^6
Prime Factorization
2 × 11 × 41 × 23173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20902046
Product of the distinct prime numbers
The prime factorization of 20902046 is 2 × 11 × 41 × 23173.
Since it has a total of 4 prime factors.
8 , 6 , 62 , 84 , 561 , 298 , 1847 , 3809 , 98020 , 17656 , 80918 , 435716 , 978065 , 7719895 , 40484071 , 31673184 , 986067451 , 886407371 , 9873266935 , 2714731660
n×2
41804092
n×3
62706138
n×4
83608184
n×5
104510230
n÷2
10451023
n÷3
6967348.6666667
n÷3
5225511.5
n÷5
4180409.2
n2
436895526986116
n3
9.132010402258E+21
n4
1.9087770150048E+29
n5
3.9897344971372E+36
2 √n
4571.8755451127
3 √n
275.46278440167
4 √n
67.615645712459
5 √n
29.109702020462
1 , 2 , 11 , 22 , 41 , 82 , 451 , 902 , 23173 , 46346 , 254903 , 509806 , 950093 , 1900186 , 10451023 , 20902046
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
-20902045
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 20902046 can be divided by 16 positive divisors.
The sum of these divisors (counting 20902046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101111000010011110
3
Ternary
1110022221012212
4
Quaternary
1033233002132
5
Quinary
20322331141
6
Senary
2024000422
8
Octal
117570236
10
Decimal
20902046
12
Duodecimal
7000112
16
Hexadecimal
13ef09e
20
Vigesimal
6acf26
36
Base36
cg04e
md5
43463b23341178d5643be7ae640c9e84
sha1
8509e58fb6a8f9448b17a7bfcf125032455b9db8
sha256
9c86c58dbac13cc69e5c1e62d33433c44cfb91ab0b843028b4d1732cb37d8902
sha512
a509bd081ed32eeda65daabf1ec501dfe267f11aa74d3997b3574871283185ee0f1582e7ba143dc534c645b643b4a3a25272894f43ff99a9fba91e0430d7cd8f
ripemd-160
1d0f06b7be177b928255df58a1f480b4dde69185
Diameter
41804092
Circumference
131331428.31719
Area
1.3725477779658E+15
Volume
3.8252075722986E+22
Surface area
5.4901911118633E+15
Circumference
131331428.31719
Perimeter
83608184
Area
436895526986116
Diagonal
29559956.934546
Surface area
2621373161916696
Volume
9.132010402258E+21
Space diagonal
36203405.654142
Perimeter
62706138
Area
1.8918131258488E+14
Altitude
18101702.827071
Surface area
1.8918131258488E+14
Volume
1.0762177468838E+21
Height
9853318.9781821