20780117 is an odd 8-digits composite number following 20780116
and preceding 20780118 . In scientific notation, it is written as 2.0780117 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 20351232 positive integers (up to 20780117) that are relatively prime to 20780117.
20780117 has 8 divisors, whose sum is 21212736
The reverse of 20780117 is 71108702
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred eighty thousand one hundred seventeen
Scientific notation
2.0780117 × 10^7
Engineering notation
2.0780117 × 10^6
Prime Factorization
67 × 193 × 1607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20780117
Product of the distinct prime numbers
The prime factorization of 20780117 is 67 × 193 × 1607.
Since it has a total of 3 prime factors.
6 , 7 , 13 , 59 , 58 , 979 , 1296 , 306 , 32572 , 5996 , 200596 , 159185 , 587540 , 5375003 , 56911062 , 62069660 , 999685698 , 135753518 , 34441625 , 442603558
n×2
41560234
n×3
62340351
n×4
83120468
n×5
103900585
n÷2
10390058.5
n÷3
6926705.6666667
n÷3
5195029.25
n÷5
4156023.4
n2
431813262533689
n3
8.9731301176018E+21
n4
1.8646269369999E+29
n5
3.8747165912209E+36
2 √n
4558.5213611433
3 √n
274.92611568845
4 √n
67.516822801013
5 √n
29.075661068402
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
-20780116
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 20780117 can be divided by 8 positive divisors.
The sum of these divisors (counting 20780117) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010001010001010101
3
Ternary
1110002201221222
4
Quaternary
1033101101111
5
Quinary
20304430432
6
Senary
2021220125
8
Octal
117212125
10
Decimal
20780117
12
Duodecimal
6b61645
16
Hexadecimal
13d1455
20
Vigesimal
69ha5h
36
Base36
cde1h
md5
fd77c1bfaa2434e0c504a4e145e61fe1
sha1
0ca7ba57f9ccf85b0e2a4bca6cb09a81d5f65bdb
sha256
314bf10b6f25b05962ea5c548e740ec297e64ab54d8c7171671c474f44d6ec40
sha512
b05476af2229b743a3d1d21bb7897df398ce72b88911c872bd071db180856237d793c7b2be7198935a3ce16e2e52f647a79bfa669188b625c1dd451a4025b6b4
ripemd-160
b65bfea1c4ff041ce4a88becc49c26e587b03f1b
Diameter
41560234
Circumference
130565325.81587
Area
1.3565813732985E+15
Volume
3.7586559542884E+22
Surface area
5.4263254931939E+15
Circumference
130565325.81587
Perimeter
83120468
Area
431813262533689
Diagonal
29387523.2891
Surface area
2590879575202134
Volume
8.9731301176018E+21
Space diagonal
35992218.431226
Perimeter
62340351
Area
1.8698062752261E+14
Altitude
17996109.215613
Surface area
1.8698062752261E+14
Volume
1.0574935257709E+21
Height
9795841.0963666