20946929 is an odd 8-digits composite number following 20946928
and preceding 20946930 . In scientific notation, it is written as 2.0946929 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 20681700 positive integers (up to 20946929) that are relatively prime to 20946929.
20946929 has 4 divisors, whose sum is 21212160
The reverse of 20946929 is 92964902
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred forty-six thousand nine hundred twenty-nine
Scientific notation
2.0946929 × 10^7
Engineering notation
2.0946929 × 10^6
Prime Factorization
79 × 265151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20946929
Product of the distinct prime numbers
The prime factorization of 20946929 is 79 × 265151.
Since it has a total of 2 prime factors.
9 , 3 , 50 , 40 , 945 , 296 , 7013 , 1719 , 9894 , 30859 , 747759 , 863085 , 5307850 , 6003109 , 16549336 , 53665893 , 535796484 , 491922907 , 9274934340 , 8266946364
n×2
41893858
n×3
62840787
n×4
83787716
n×5
104734645
n÷2
10473464.5
n÷3
6982309.6666667
n÷3
5236732.25
n÷5
4189385.8
n2
438773834531041
n3
9.1909643589795E+21
n4
1.9252247786907E+29
n5
4.0327546748276E+36
2 √n
4576.7815110621
3 √n
275.6598106838
4 √n
67.651914319272
5 √n
29.122192759341
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20946928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20946929 can be divided by 4 positive divisors.
The sum of these divisors (counting 20946929) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111001111111110001
3
Ternary
1110102012210012
4
Quaternary
1033321333301
5
Quinary
20330300204
6
Senary
2024544305
8
Octal
117717761
10
Decimal
20946929
12
Duodecimal
7022095
16
Hexadecimal
13f9ff1
20
Vigesimal
6ai769
36
Base36
cgyr5
md5
f89467ee21829384083cfb1ef75c3acb
sha1
f77fd642c0182be0c71c3d43cd9887ecdd9d311a
sha256
4e95bb25f3ecfc361364fc8c52df1c14c970eb64525af05dfc4ef110ee392d59
sha512
05fc1c306d78111d72c60b772a6206afd1cfd2a70dcc8db13fc0ce34d576d572e9e7fa4bc846f98ee201feb63e5c7f7fa177ed830ee490a67d34c67397b3ccc7
ripemd-160
c4cb418f1ad7af61c7f7e53be0d1ab4094ccaab6
Diameter
41893858
Circumference
131613436.52333
Area
1.3784486551501E+15
Volume
3.8499021479434E+22
Surface area
5.5137946206006E+15
Circumference
131613436.52333
Perimeter
83787716
Area
438773834531041
Diagonal
29623431.081866
Surface area
2632643007186246
Volume
9.1909643589795E+21
Space diagonal
36281145.290538
Perimeter
62840787
Area
1.899946436099E+14
Altitude
18140572.645269
Surface area
1.899946436099E+14
Volume
1.083165537313E+21
Height
9874477.0272888