20702942 is an even 8-digits composite number following 20702941
and preceding 20702943 . In scientific notation, it is written as 2.0702942 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9555192 positive integers (up to 20702942) that are relatively prime to 20702942.
20702942 has 8 divisors, whose sum is 33443256
The reverse of 20702942 is 24920702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred two thousand nine hundred forty-two
Scientific notation
2.0702942 × 10^7
Engineering notation
2.0702942 × 10^6
Prime Factorization
2 × 13 × 796267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20702942
Product of the distinct prime numbers
The prime factorization of 20702942 is 2 × 13 × 796267.
Since it has a total of 3 prime factors.
9 , 2 , 68 , 30 , 645 , 465 , 9223 , 4928 , 48282 , 6671 , 981390 , 433301 , 4690657 , 8682432 , 91049504 , 25126601 , 990108266 , 185404244 , 3372147975 , 8476602401
n×2
41405884
n×3
62108826
n×4
82811768
n×5
103514710
n÷2
10351471
n÷3
6900980.6666667
n÷3
5175735.5
n÷5
4140588.4
n2
428611807455364
n3
8.8735253902636E+21
n4
1.8370808149015E+29
n5
3.8032977560219E+36
2 √n
4550.0485711693
3 √n
274.58534533129
4 √n
67.45404784866
5 √n
29.054032171437
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20702941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20702942 can be divided by 8 positive divisors.
The sum of these divisors (counting 20702942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111110011011011110
3
Ternary
1102221211002122
4
Quaternary
1032332123132
5
Quinary
20244443232
6
Senary
2015422542
8
Octal
116763336
10
Decimal
20702942
12
Duodecimal
6b24a52
16
Hexadecimal
13be6de
20
Vigesimal
697h72
36
Base36
cbqhq
md5
7e53a815416017f09643b3df0415f833
sha1
8ff7aac376be8b03b606ccff3ce4bedbda068abe
sha256
98c3e91b9f6e8c42c4aa8ec065baa93c582e303485fb3aa5014b70d5c2739651
sha512
d3d3ff2d70d42b7398580cdcc6c8eb0ef9ca0ee089c0551bf2e11b51bbd45386326e3a7b2605e8bb63acdfdc2a58e7a3c714fb0c97817e9a14775488704606ac
ripemd-160
41dc45e1c6f8eeecc3d29e03617ddc71f863666d
Diameter
41405884
Circumference
130080420.98979
Area
1.3465237055436E+15
Volume
3.7169336236659E+22
Surface area
5.3860948221745E+15
Circumference
130080420.98979
Perimeter
82811768
Area
428611807455364
Diagonal
29278381.357424
Surface area
2571670844732184
Volume
8.8735253902636E+21
Space diagonal
35858547.410152
Perimeter
62108826
Area
1.8559435680915E+14
Altitude
17929273.705076
Surface area
1.8559435680915E+14
Volume
1.0457549960811E+21
Height
9759460.4524745