20778077 is an odd 8-digits composite number following 20778076
and preceding 20778078 . In scientific notation, it is written as 2.0778077 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19684152 positive integers (up to 20778077) that are relatively prime to 20778077.
20778077 has 4 divisors, whose sum is 20835996
The reverse of 20778077 is 77087702
Previous prime number is 361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred seventy-eight thousand seventy-seven
Scientific notation
2.0778077 × 10^7
Engineering notation
2.0778077 × 10^6
Prime Factorization
361 × 57557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20778077
Product of the distinct prime numbers
The prime factorization of 20778077 is 361 × 57557.
Since it has a total of 2 prime factors.
8 , 3 , 45 , 9 , 687 , 686 , 1829 , 3875 , 65498 , 6478 , 982499 , 593152 , 609104 , 9973593 , 13534589 , 38821632 , 347527055 , 610006795 , 4312686737 , 4975523256
n×2
41556154
n×3
62334231
n×4
83112308
n×5
103890385
n÷2
10389038.5
n÷3
6926025.6666667
n÷3
5194519.25
n÷5
4155615.4
n2
431728483817929
n3
8.9704876798622E+21
n4
1.8638948373973E+29
n5
3.8728150451343E+36
2 √n
4558.2975988849
3 √n
274.91711882493
4 √n
67.515165695456
5 √n
29.07509017
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
-20778076
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 20778077 can be divided by 4 positive divisors.
The sum of these divisors (counting 20778077) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010000110001011101
3
Ternary
1110002122011102
4
Quaternary
1033100301131
5
Quinary
20304344302
6
Senary
2021202445
8
Octal
117206135
10
Decimal
20778077
12
Duodecimal
6b60425
16
Hexadecimal
13d0c5d
20
Vigesimal
69h53h
36
Base36
cdcgt
md5
c394f13e23ffbf47e55069d1c806919b
sha1
71e09a91901e5e0a17d1bc295ad54990ca256b20
sha256
9b409feeba2412740962f3cb74a539a18f1c695f8b62d9a78b0d3863c054b758
sha512
5d39d925d3744c713d1796372608977ff89605ca8191605f115595bd1ab76da9d66aea654be222f0d62794b5c2d30305935926e6854bac9a5f973a8fefa2e5d3
ripemd-160
6f6b7610e231ac2bbb2ed266ae58fbd0e7a36a2f
Diameter
41556154
Circumference
130552508.11785
Area
1.3563150331079E+15
Volume
3.7575490925564E+22
Surface area
5.4252601324315E+15
Circumference
130552508.11785
Perimeter
83112308
Area
431728483817929
Diagonal
29384638.293432
Surface area
2590370902907574
Volume
8.9704876798622E+21
Space diagonal
35988685.047578
Perimeter
62334231
Area
1.8694391726183E+14
Altitude
17994342.523789
Surface area
1.8694391726183E+14
Volume
1.0571821114968E+21
Height
9794879.4311442