20778967 is an odd 8-digits composite number following 20778966
and preceding 20778968 . In scientific notation, it is written as 2.0778967 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 18653360 positive integers (up to 20778967) that are relatively prime to 20778967.
20778967 has 12 divisors, whose sum is 23126040
The reverse of 20778967 is 76987702
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred seventy-eight thousand nine hundred sixty-seven
Scientific notation
2.0778967 × 10^7
Engineering notation
2.0778967 × 10^6
Prime Factorization
11 × 11 × 83 × 2069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1888997
Product of the distinct prime numbers
The prime factorization of 20778967 is 11 × 11 × 83 × 2069.
Since it has a total of 4 prime factors.
5 , 3 , 25 , 42 , 751 , 434 , 4632 , 2734 , 14566 , 90547 , 516483 , 668815 , 5359566 , 94542 , 21668332 , 42201274 , 717581170 , 295727762 , 1752039125 , 1305259316
n×2
41557934
n×3
62336901
n×4
83115868
n×5
103894835
n÷2
10389483.5
n÷3
6926322.3333333
n÷3
5194741.75
n÷5
4155793.4
n2
431765469587089
n3
8.9716404442896E+21
n4
1.8642142072776E+29
n5
3.8736445493952E+36
2 √n
4558.3952220052
3 √n
274.92104399956
4 √n
67.515888663375
5 √n
29.075339243934
1 , 11 , 83 , 121 , 913 , 2069 , 10043 , 22759 , 171727 , 250349 , 1888997 , 20778967
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20778966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20778967 can be divided by 12 positive divisors.
The sum of these divisors (counting 20778967) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010000111111010111
3
Ternary
1110002200101101
4
Quaternary
1033100333113
5
Quinary
20304411332
6
Senary
2021210531
8
Octal
117207727
10
Decimal
20778967
12
Duodecimal
6b60a47
16
Hexadecimal
13d0fd7
20
Vigesimal
69h787
36
Base36
cdd5j
md5
5367a0be80d0201abce7b31865575a24
sha1
23b02906c989d51760b4bc1cb900f3e1c19d1a20
sha256
9c7a7396ff323801574f5552368be11c54160e879dff5380a3ef0f7dd1ffb9a0
sha512
53f49a3a05c16403c4040e8dd5060e0039a0a74930b9783f95d28c6f5945dfbf5614c50e065f90bdba37a0edc1fff804f2fec99a46bdfa794a26dda1f8bb9d10
ripemd-160
5cd1b498ec51c5e22feec35e90fdb0f79781b39a
Diameter
41557934
Circumference
130558100.15277
Area
1.3564312273285E+15
Volume
3.7580319613906E+22
Surface area
5.4257249093142E+15
Circumference
130558100.15277
Perimeter
83115868
Area
431765469587089
Diagonal
29385896.943503
Surface area
2590592817522534
Volume
8.9716404442896E+21
Space diagonal
35990226.572797
Perimeter
62336901
Area
1.8695993256967E+14
Altitude
17995113.286399
Surface area
1.8695993256967E+14
Volume
1.0573179660874E+21
Height
9795298.9811677