20798929 is an odd 8-digits composite number following 20798928
and preceding 20798930 . In scientific notation, it is written as 2.0798929 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 20646976 positive integers (up to 20798929) that are relatively prime to 20798929.
20798929 has 4 divisors, whose sum is 20950884
The reverse of 20798929 is 92989702
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred ninety-eight thousand nine hundred twenty-nine
Scientific notation
2.0798929 × 10^7
Engineering notation
2.0798929 × 10^6
Prime Factorization
137 × 151817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20798929
Product of the distinct prime numbers
The prime factorization of 20798929 is 137 × 151817.
Since it has a total of 2 prime factors.
1 , 4 , 50 , 58 , 388 , 678 , 9832 , 9937 , 96029 , 25427 , 934066 , 103074 , 6540215 , 9730168 , 70797264 , 12828918 , 742439465 , 752952674 , 3062189119 , 6752168393
n×2
41597858
n×3
62396787
n×4
83195716
n×5
103994645
n÷2
10399464.5
n÷3
6932976.3333333
n÷3
5199732.25
n÷5
4159785.8
n2
432595447547041
n3
8.9975219992541E+21
n4
1.8713882123842E+29
n5
3.8922870560817E+36
2 √n
4560.5842827427
3 √n
275.00905314549
4 √n
67.5320981663
5 √n
29.08092353518
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
-20798928
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 20798929 can be divided by 4 positive divisors.
The sum of these divisors (counting 20798929) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101110111010001
3
Ternary
1110010200202201
4
Quaternary
1033111313101
5
Quinary
20311031204
6
Senary
2021443201
8
Octal
117256721
10
Decimal
20798929
12
Duodecimal
6b70501
16
Hexadecimal
13d5dd1
20
Vigesimal
69jh69
36
Base36
cdsk1
md5
9735513a5ec412a45621e02f39a83f01
sha1
a1003e4e3856db21d6a28a2d19fbeae6d2780ecc
sha256
1bf46788d8fcf6d9d7f10b7935aeb5bca0a7444b4bad2f2102f07b4125e8fce3
sha512
09c43dafe19567004c8cf3b1c91ed2f40d08e26bf553b703f3994e83854091d285969789c9aed0a27720752d5de5b28257d28f6ee2545de889a825f4934958c6
ripemd-160
ee9921cf88dd2894211098557bf1fc91950eea98
Diameter
41597858
Circumference
130683525.09787
Area
1.3590386799902E+15
Volume
3.7688732017826E+22
Surface area
5.4361547199607E+15
Circumference
130683525.09787
Perimeter
83195716
Area
432595447547041
Diagonal
29414127.474635
Surface area
2595572685282246
Volume
8.9975219992541E+21
Space diagonal
36024801.771018
Perimeter
62396787
Area
1.8731932356862E+14
Altitude
18012400.885509
Surface area
1.8731932356862E+14
Volume
1.0603681365913E+21
Height
9804709.1582117