20780467 is an odd 8-digits composite number following 20780466
and preceding 20780468 . In scientific notation, it is written as 2.0780467 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20759056 positive integers (up to 20780467) that are relatively prime to 20780467.
20780467 has 4 divisors, whose sum is 20801880
The reverse of 20780467 is 76408702
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred eighty thousand four hundred sixty-seven
Scientific notation
2.0780467 × 10^7
Engineering notation
2.0780467 × 10^6
Prime Factorization
1019 × 20393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20780467
Product of the distinct prime numbers
The prime factorization of 20780467 is 1019 × 20393.
Since it has a total of 2 prime factors.
9 , 10 , 99 , 23 , 759 , 558 , 880 , 4205 , 33021 , 49963 , 929926 , 166570 , 2248851 , 8337859 , 46061605 , 53146132 , 420878516 , 51050833 , 3913852019 , 3115527396
n×2
41560934
n×3
62341401
n×4
83121868
n×5
103902335
n÷2
10390233.5
n÷3
6926822.3333333
n÷3
5195116.75
n÷5
4156093.4
n2
431827808738089
n3
8.9735835291642E+21
n4
1.8647525639954E+29
n5
3.8750429119272E+36
2 √n
4558.559750623
3 √n
274.9276592088
4 √n
67.517107096076
5 √n
29.075759012151
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
-20780466
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 20780467 can be divided by 4 positive divisors.
The sum of these divisors (counting 20780467) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010001010110110011
3
Ternary
1110002202102221
4
Quaternary
1033101112303
5
Quinary
20304433332
6
Senary
2021221511
8
Octal
117212663
10
Decimal
20780467
12
Duodecimal
6b61897
16
Hexadecimal
13d15b3
20
Vigesimal
69hb37
36
Base36
cdeb7
md5
be8c22f860dfefa67c4069fa4256a450
sha1
141e115114943d700b432ca306fc8319c37fe559
sha256
0fc7e25ae74fe152d132fb2d2ca62b47028f3ef0caf89745a99f820b76e40593
sha512
2a8a52c9d8b3572e79ba22dd0e2f6d0772da92ef000efea3daca7dd8c78c90cbc77676d0261150c0be6d51588c2a09b623837e42cc025e51cf009b81fff5378d
ripemd-160
8cd6a5625324ed6e3f11e0b738f443f45b3c7ac5
Diameter
41560934
Circumference
130567524.93073
Area
1.3566270715474E+15
Volume
3.7588458788795E+22
Surface area
5.4265082861894E+15
Circumference
130567524.93073
Perimeter
83121868
Area
431827808738089
Diagonal
29388018.263847
Surface area
2590966852428534
Volume
8.9735835291642E+21
Space diagonal
35992824.649008
Perimeter
62341401
Area
1.8698692621388E+14
Altitude
17996412.324504
Surface area
1.8698692621388E+14
Volume
1.057546960836E+21
Height
9796006.0879488