20707979 is an odd 8-digits prime number following 20707978
and preceding 20707980 . In scientific notation, it is written as 2.0707979 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 20707978 positive integers (up to 20707979) that are relatively prime to 20707979.
20707979 has 2 divisors, whose sum is 20707980
The reverse of 20707979 is 97970702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred seven thousand nine hundred seventy-nine
Scientific notation
2.0707979 × 10^7
Engineering notation
2.0707979 × 10^6
Prime Factorization
20707979
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20707979
Product of the distinct prime numbers
The prime factorization of 20707979 is 20707979.
Since it has a total of 1 prime factors.
2 , 3 , 69 , 95 , 716 , 658 , 1789 , 6026 , 21699 , 22484 , 735485 , 722906 , 5675405 , 4575257 , 86976860 , 27074784 , 104796832 , 772431868 , 9489877495 , 971172679
n×2
41415958
n×3
62123937
n×4
82831916
n×5
103539895
n÷2
10353989.5
n÷3
6902659.6666667
n÷3
5176994.75
n÷5
4141595.8
n2
428820394264441
n3
8.8800037191998E+21
n4
1.8388693053711E+29
n5
3.8079266959369E+36
2 √n
4550.6020480811
3 √n
274.60761228305
4 √n
67.458150345834
5 √n
29.055445795838
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20707980
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10353990
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4550.6021579567
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999034189
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20707979 can be divided by 2 positive divisors.
The sum of these divisors (counting 20707979) is 20707980, the average is 10353990.
Base
System
Value
2
Binary
1001110111111101010001011
3
Ternary
1102222002000012
4
Quaternary
1032333222023
5
Quinary
20300123404
6
Senary
2015502135
8
Octal
116775213
10
Decimal
20707979
12
Duodecimal
6b2794b
16
Hexadecimal
13bfa8b
20
Vigesimal
6989ij
36
Base36
cbudn
md5
91f68fdccf9c2a9c5354665497ec08ef
sha1
134a7cdb101599652016be979dc87545e995931f
sha256
edeaec907c3f0c13ea3f1ec2340228e57fd3fb3115d85f730c86dfbfa8a828b3
sha512
2227888d2c5708685cc7a9569f2f89d32309bca1a7170e952c70381dc7a0ae744c85ac47513cc838b7fb8acc1403c9c362d82b6b54107a7e2670d3c6b4f696ba
ripemd-160
3348fe23f1fa388a7cf2ba7dab053cf0d2dfd2c8
Diameter
41415958
Circumference
130112069.39418
Area
1.3471790003306E+15
Volume
3.7196472597451E+22
Surface area
5.3887160013226E+15
Circumference
130112069.39418
Perimeter
82831916
Area
428820394264441
Diagonal
29285504.751137
Surface area
2572922365586646
Volume
8.8800037191998E+21
Space diagonal
35867271.750069
Perimeter
62123937
Area
1.8568467754693E+14
Altitude
17933635.875035
Surface area
1.8568467754693E+14
Volume
1.046518474468E+21
Height
9761834.9170457