20792947 is an odd 8-digits composite number following 20792946
and preceding 20792948 . In scientific notation, it is written as 2.0792947 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 17822520 positive integers (up to 20792947) that are relatively prime to 20792947.
20792947 has 4 divisors, whose sum is 23763376
The reverse of 20792947 is 74929702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-two thousand nine hundred forty-seven
Scientific notation
2.0792947 × 10^7
Engineering notation
2.0792947 × 10^6
Prime Factorization
7 × 2970421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20792947
Product of the distinct prime numbers
The prime factorization of 20792947 is 7 × 2970421.
Since it has a total of 2 prime factors.
10 , 8 , 57 , 57 , 18 , 355 , 6113 , 4803 , 7522 , 29840 , 820894 , 287822 , 1105672 , 3289619 , 15271635 , 97595006 , 314888467 , 339567948 , 9160816828 , 2532192957
n×2
41585894
n×3
62378841
n×4
83171788
n×5
103964735
n÷2
10396473.5
n÷3
6930982.3333333
n÷3
5198236.75
n÷5
4158589.4
n2
432346644944809
n3
8.9897608739652E+21
n4
1.8692362139503E+29
n5
3.886692952715E+36
2 √n
4559.9283985607
3 √n
274.98268541124
4 √n
67.527241899552
5 √n
29.079250544216
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
-20792946
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 20792947 can be divided by 4 positive divisors.
The sum of these divisors (counting 20792947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100011001110011
3
Ternary
1110010101120011
4
Quaternary
1033110121303
5
Quinary
20310333242
6
Senary
2021355351
8
Octal
117243163
10
Decimal
20792947
12
Duodecimal
6b68b57
16
Hexadecimal
13d4673
20
Vigesimal
69j277
36
Base36
cdnxv
md5
69b939077ee410ba538e05fce335b0db
sha1
683081e5ac6222a3b58b150d51db04c5fd0d88d4
sha256
71c4338d0b11c65ee28a22ad75703dd23f605fa051379076d6ee88360ed0f613
sha512
8c4a7994d28d8968bf01e1cf1b37afffec11c9418b915b7d2d8e3444bafbe440fd5bc9c3dad0d7d50775cfccbc896533de2ecfb6ae2fec060ed40f5fdfce2144
ripemd-160
034a09e36b84deaea8e2d6233154aeb2af467cd0
Diameter
41585894
Circumference
130645939.08336
Area
1.3582570435628E+15
Volume
3.7656222292238E+22
Surface area
5.4330281742512E+15
Circumference
130645939.08336
Perimeter
83171788
Area
432346644944809
Diagonal
29405667.649105
Surface area
2594079869668854
Volume
8.9897608739652E+21
Space diagonal
36014440.643087
Perimeter
62378841
Area
1.8721158888159E+14
Altitude
18007220.321543
Surface area
1.8721158888159E+14
Volume
1.0594534792044E+21
Height
9801889.2163683