20780077 is an odd 8-digits composite number following 20780076
and preceding 20780078 . In scientific notation, it is written as 2.0780077 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20439360 positive integers (up to 20780077) that are relatively prime to 20780077.
20780077 has 4 divisors, whose sum is 21120796
The reverse of 20780077 is 77008702
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred eighty thousand seventy-seven
Scientific notation
2.0780077 × 10^7
Engineering notation
2.0780077 × 10^6
Prime Factorization
61 × 340657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20780077
Product of the distinct prime numbers
The prime factorization of 20780077 is 61 × 340657.
Since it has a total of 2 prime factors.
2 , 6 , 87 , 31 , 608 , 434 , 7634 , 687 , 5869 , 62730 , 52297 , 604940 , 249761 , 2965218 , 89625681 , 83994411 , 155978519 , 747781014 , 9123674649 , 1591771839
n×2
41560154
n×3
62340231
n×4
83120308
n×5
103900385
n÷2
10390038.5
n÷3
6926692.3333333
n÷3
5195019.25
n÷5
4156015.4
n2
431811600125929
n3
8.97307830011E+21
n4
1.8646125800332E+29
n5
3.8746792988258E+36
2 √n
4558.5169737536
3 √n
274.92593928502
4 √n
67.516790309919
5 √n
29.075649874746
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
-20780076
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 20780077 can be divided by 4 positive divisors.
The sum of these divisors (counting 20780077) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010001010000101101
3
Ternary
1110002201220111
4
Quaternary
1033101100231
5
Quinary
20304430302
6
Senary
2021220021
8
Octal
117212055
10
Decimal
20780077
12
Duodecimal
6b61611
16
Hexadecimal
13d142d
20
Vigesimal
69ha3h
36
Base36
cde0d
md5
f77865b31d709c14dded0373d6f03411
sha1
555e84e67803282f610956d42d435826d2fc6e08
sha256
28a1a3bd26a953786be312dbea1d356be3f2e2e0cbf621256c2eac30f34d0ee6
sha512
7c5cad2a3ec30b6d3a76fdfb2fd80d00262882f70088696ae44fc78231425614e1d238953ac31ddf4495de2202f1ed0a091cc97c220150cead9c75cab8108141
ripemd-160
e10f84a1e3a95026e0296fe0395f1b4db4bc65da
Diameter
41560154
Circumference
130565074.48846
Area
1.3565761506905E+15
Volume
3.7586342490282E+22
Surface area
5.4263046027619E+15
Circumference
130565074.48846
Perimeter
83120308
Area
431811600125929
Diagonal
29387466.720557
Surface area
2590869600755574
Volume
8.97307830011E+21
Space diagonal
35992149.149193
Perimeter
62340231
Area
1.8697990767893E+14
Altitude
17996074.574597
Surface area
1.8697990767893E+14
Volume
1.0574874190209E+21
Height
9795822.2401857