20780097 is an odd 8-digits composite number following 20780096
and preceding 20780098 . In scientific notation, it is written as 2.0780097 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12787728 positive integers (up to 20780097) that are relatively prime to 20780097.
20780097 has 8 divisors, whose sum is 29838144
The reverse of 20780097 is 79008702
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred eighty thousand ninety-seven
Scientific notation
2.0780097 × 10^7
Engineering notation
2.0780097 × 10^6
Prime Factorization
3 × 13 × 532823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20780097
Product of the distinct prime numbers
The prime factorization of 20780097 is 3 × 13 × 532823.
Since it has a total of 3 prime factors.
3 , 10 , 54 , 90 , 428 , 507 , 3332 , 4884 , 38229 , 77868 , 409951 , 665789 , 421950 , 3679025 , 24545569 , 88951524 , 286607462 , 619153818 , 5546129841 , 4646972903
n×2
41560194
n×3
62340291
n×4
83120388
n×5
103900485
n÷2
10390048.5
n÷3
6926699
n÷3
5195024.25
n÷5
4156019.4
n2
431812431329409
n3
8.973104208831E+21
n4
1.8646197585062E+29
n5
3.8746979449874E+36
2 √n
4558.519167449
3 √n
274.92602748677
4 √n
67.516806555472
5 √n
29.075655471576
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20780096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20780097 can be divided by 8 positive divisors.
The sum of these divisors (counting 20780097) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010001010001000001
3
Ternary
1110002201221020
4
Quaternary
1033101101001
5
Quinary
20304430342
6
Senary
2021220053
8
Octal
117212101
10
Decimal
20780097
12
Duodecimal
6b61629
16
Hexadecimal
13d1441
20
Vigesimal
69ha4h
36
Base36
cde0x
md5
e09c27ea033a8565bce4c0ec4a661886
sha1
c97db3274f03ebba846d234602bca5969afbdef3
sha256
bc2f9561dc3cc2bae6c4309ed3d143ea1467959434b774a30a34af4006c066cc
sha512
776fdc3b08eff2646858fe92db23ad3d8f2e94dbbfdb6a87da3c52b672b7542f97fe7ebee81c9a45bb140dfca2211b412d129a4d2bcafd8b112e84c12568ea19
ripemd-160
19ce75d09085e566cd2791ee069e8bb69969fe83
Diameter
41560194
Circumference
130565200.15217
Area
1.3565787619932E+15
Volume
3.7586451016479E+22
Surface area
5.4263150479729E+15
Circumference
130565200.15217
Perimeter
83120388
Area
431812431329409
Diagonal
29387495.004828
Surface area
2590874587976454
Volume
8.973104208831E+21
Space diagonal
35992183.79021
Perimeter
62340291
Area
1.869802676006E+14
Altitude
17996091.895105
Surface area
1.869802676006E+14
Volume
1.057490472393E+21
Height
9795831.6682762