20709495 is an odd 8-digits composite number following 20709494
and preceding 20709496 . In scientific notation, it is written as 2.0709495 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 11045040 positive integers (up to 20709495) that are relatively prime to 20709495.
20709495 has 8 divisors, whose sum is 29453568
The reverse of 20709495 is 59490702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred nine thousand four hundred ninety-five
Scientific notation
2.0709495 × 10^7
Engineering notation
2.0709495 × 10^6
Prime Factorization
15 × 3 × 460211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20709495
Product of the distinct prime numbers
The prime factorization of 20709495 is 15 × 3 × 460211.
Since it has a total of 3 prime factors.
6 , 1 , 10 , 58 , 863 , 625 , 1761 , 7449 , 41933 , 97487 , 333997 , 624972 , 8473588 , 7436822 , 69138644 , 86702250 , 258349406 , 103500547 , 3843573851 , 5196836102
n×2
41418990
n×3
62128485
n×4
82837980
n×5
103547475
n÷2
10354747.5
n÷3
6903165
n÷3
5177373.75
n÷5
4141899
n2
428883183155025
n3
8.8819541371331E+21
n4
1.8394078479319E+29
n5
3.8093207629706E+36
2 √n
4550.7686163988
3 √n
274.61431332296
4 √n
67.459384939375
5 √n
29.055871204479
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
-20709494
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 20709495 can be divided by 8 positive divisors.
The sum of these divisors (counting 20709495) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000000000001110111
3
Ternary
1102222011002100
4
Quaternary
1033000001313
5
Quinary
20300200440
6
Senary
2015513143
8
Octal
117000167
10
Decimal
20709495
12
Duodecimal
6b287b3
16
Hexadecimal
13c0077
20
Vigesimal
698def
36
Base36
cbvjr
md5
e8ee1fe82a478cfa8e1082270ff408eb
sha1
94ee57d92f16cca72af5a6221926bf891c83f96e
sha256
32b2aa925af067082cdcb0853861f24ce901f62b9d673d2d6f8a981514475770
sha512
9a626afbf3a0b02e49636293595777bdc3d606a7c6ba7d0690bfdf4a53212a38047ecd2c82d7f4e477e54a141f560bb816697fd99575fad67482f2637359ed8c
ripemd-160
766562f83b4b4c65d3d8decdf97d29aaae5ffdac
Diameter
41418990
Circumference
130121594.70311
Area
1.347376257448E+15
Volume
3.7204642488985E+22
Surface area
5.3895050297921E+15
Circumference
130121594.70311
Perimeter
82837980
Area
428883183155025
Diagonal
29287648.698898
Surface area
2573299098930150
Volume
8.8819541371331E+21
Space diagonal
35869897.539094
Perimeter
62128485
Area
1.8571186593409E+14
Altitude
17934948.769547
Surface area
1.8571186593409E+14
Volume
1.0467483334258E+21
Height
9762549.5662993