20947079 is an odd 8-digits prime number following 20947078
and preceding 20947080 . In scientific notation, it is written as 2.0947079 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20947078 positive integers (up to 20947079) that are relatively prime to 20947079.
20947079 has 2 divisors, whose sum is 20947080
The reverse of 20947079 is 97074902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred forty-seven thousand seventy-nine
Scientific notation
2.0947079 × 10^7
Engineering notation
2.0947079 × 10^6
Prime Factorization
20947079
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20947079
Product of the distinct prime numbers
The prime factorization of 20947079 is 20947079.
Since it has a total of 1 prime factors.
3 , 9 , 55 , 76 , 69 , 216 , 7200 , 8367 , 7116 , 3520 , 554106 , 239567 , 6625276 , 4266685 , 26836449 , 2711571 , 650140737 , 386846266 , 6739326556 , 2302046471
n×2
41894158
n×3
62841237
n×4
83788316
n×5
104735395
n÷2
10473539.5
n÷3
6982359.6666667
n÷3
5236769.75
n÷5
4189415.8
n2
438780118632241
n3
9.1911618086189E+21
n4
1.9252799250692E+29
n5
4.0328990687539E+36
2 √n
4576.7978980943
3 √n
275.66046867799
4 √n
67.652035432012
5 √n
29.122234467759
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20947080
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10473540
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4576.7980073409
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999045213
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20947079 can be divided by 2 positive divisors.
The sum of these divisors (counting 20947079) is 20947080, the average is 10473540.
Base
System
Value
2
Binary
1001111111010000010000111
3
Ternary
1110102012222202
4
Quaternary
1033322002013
5
Quinary
20330301304
6
Senary
2024545115
8
Octal
117720207
10
Decimal
20947079
12
Duodecimal
702219b
16
Hexadecimal
13fa087
20
Vigesimal
6ai7dj
36
Base36
cgyvb
md5
85290abed6f5b3aa549083b2c09712a9
sha1
e38b401b06dc9a64be224c7f12293ab1a32b72ad
sha256
1da393bf4c2879d0fe99568ac3827be97d70d5936bd3612a8630e552a1dfffa8
sha512
0c7f5696ee48d406ce29d84cc11e1a5d83308167ba0f86b27f59ff9a2296abd4aad797214b9ab52ef7ac78899b22396cb4c82643fe99879b756b89efc9ec2070
ripemd-160
898efae7de71bcb18cec29fd11242c5dcfdec86b
Diameter
41894158
Circumference
131614379.00113
Area
1.3784683972363E+15
Volume
3.849984855455E+22
Surface area
5.5138735889452E+15
Circumference
131614379.00113
Perimeter
83788316
Area
438780118632241
Diagonal
29623643.213901
Surface area
2632680711793446
Volume
9.1911618086189E+21
Space diagonal
36281405.098159
Perimeter
62841237
Area
1.8999736470554E+14
Altitude
18140702.54908
Surface area
1.8999736470554E+14
Volume
1.0831888069762E+21
Height
9874547.7379669