20778827 is an odd 8-digits composite number following 20778826
and preceding 20778828 . In scientific notation, it is written as 2.0778827 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 20620080 positive integers (up to 20778827) that are relatively prime to 20778827.
20778827 has 4 divisors, whose sum is 20937576
The reverse of 20778827 is 72887702
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred seventy-eight thousand eight hundred twenty-seven
Scientific notation
2.0778827 × 10^7
Engineering notation
2.0778827 × 10^6
Prime Factorization
131 × 158617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20778827
Product of the distinct prime numbers
The prime factorization of 20778827 is 131 × 158617.
Since it has a total of 2 prime factors.
3 , 2 , 57 , 94 , 122 , 62 , 7245 , 181 , 81621 , 42802 , 135572 , 285636 , 3817507 , 583742 , 41602419 , 65596236 , 476526253 , 716822641 , 936578637 , 7343455922
n×2
41557654
n×3
62336481
n×4
83115308
n×5
103894135
n÷2
10389413.5
n÷3
6926275.6666667
n÷3
5194706.75
n÷5
4155765.4
n2
431759651495929
n3
8.9714591040142E+21
n4
1.8641639665989E+29
n5
3.8735140561592E+36
2 √n
4558.3798656979
3 √n
274.92042656379
4 √n
67.515774939624
5 √n
29.075300064331
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
-20778826
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 20778827 can be divided by 4 positive divisors.
The sum of these divisors (counting 20778827) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010000111101001011
3
Ternary
1110002200012012
4
Quaternary
1033100331023
5
Quinary
20304410302
6
Senary
2021210135
8
Octal
117207513
10
Decimal
20778827
12
Duodecimal
6b6094b
16
Hexadecimal
13d0f4b
20
Vigesimal
69h717
36
Base36
cdd1n
md5
26a2e9f644e56ad4a4a35a36860fdfd7
sha1
c3c5eccc29932725ddc1b1df20d0048ef2c4d6ad
sha256
727abab78d9107758f351efe57c0df2899942bd7e6ce08eada432d4500cf1472
sha512
708b9b02a191437f8957d8be2ab325bbb7eca684fc88cc171f242156c00bc7643a16d043c1cf18e1f49df16d11ef37dcb283eeb699376c4866aa746bf53f39be
ripemd-160
ef614b0ab0fd222944521e29b4a19d08b96d8320
Diameter
41557654
Circumference
130557220.50683
Area
1.3564129492561E+15
Volume
3.7579560017536E+22
Surface area
5.4256517970244E+15
Circumference
130557220.50683
Perimeter
83115308
Area
431759651495929
Diagonal
29385698.953604
Surface area
2590557908975574
Volume
8.9714591040142E+21
Space diagonal
35989984.085684
Perimeter
62336481
Area
1.869574132623E+14
Altitude
17994992.042842
Surface area
1.869574132623E+14
Volume
1.057296594931E+21
Height
9795232.9845348