20107705 is an odd 8-digits composite number following 20107704
and preceding 20107706 . In scientific notation, it is written as 2.0107705 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 15713280 positive integers (up to 20107705) that are relatively prime to 20107705.
20107705 has 16 divisors, whose sum is 24695424
The reverse of 20107705 is 50770102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred seven thousand seven hundred five
Scientific notation
2.0107705 × 10^7
Engineering notation
2.0107705 × 10^6
Prime Factorization
5 × 193 × 67 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20107705
Product of the distinct prime numbers
The prime factorization of 20107705 is 5 × 193 × 67 × 311.
Since it has a total of 4 prime factors.
10 , 4 , 25 , 86 , 936 , 987 , 8818 , 626 , 17190 , 8640 , 449127 , 344650 , 4781209 , 1492718 , 57495204 , 45661939 , 634628286 , 390241509 , 153457273 , 4081308394
n×2
40215410
n×3
60323115
n×4
80430820
n×5
100538525
n÷2
10053852.5
n÷3
6702568.3333333
n÷3
5026926.25
n÷5
4021541
n2
404319800367025
n3
8.129943271439E+21
n4
1.6347450096883E+29
n5
3.2870970405035E+36
2 √n
4484.1615715761
3 √n
271.92815017596
4 √n
66.963882590364
5 √n
28.885008588916
1 , 5 , 67 , 193 , 311 , 335 , 965 , 1555 , 12931 , 20837 , 60023 , 64655 , 104185 , 300115 , 4021541 , 20107705
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20107704
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20107705 can be divided by 16 positive divisors.
The sum of these divisors (counting 20107705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101000110111001
3
Ternary
1101211120120211
4
Quaternary
1030231012321
5
Quinary
20121421310
6
Senary
1554551121
8
Octal
114550671
10
Decimal
20107705
12
Duodecimal
68984a1
16
Hexadecimal
132d1b9
20
Vigesimal
65d955
36
Base36
byz7d
md5
92f101551c09d5771c10cf3900d3cb4d
sha1
ecdc5f426a95cdccc2e71d2a3bd627cdc474af1b
sha256
3ad6dc0c5d3b23489fc1808bfa71e28e0996d546360ccbe182b50eeb358d8ce4
sha512
0bf661cc9a97ccc46864e355b3320ca0c92ba1b633e8f47b4b2d9167878234130c2819e9d00fcbe5606bc0794d2fc32a5b5ca1ff12b7a6b9f2a1c27b2f83f01b
ripemd-160
70176b9a82d7520130053b4fef5968d724fb9f06
Diameter
40215410
Circumference
126340436.6171
Area
1.2702081145339E+15
Volume
3.4054626740873E+22
Surface area
5.0808324581358E+15
Circumference
126340436.6171
Perimeter
80430820
Area
404319800367025
Diagonal
28436589.119197
Surface area
2425918802202150
Volume
8.129943271439E+21
Space diagonal
34827566.683607
Perimeter
60323115
Area
1.7507560918545E+14
Altitude
17413783.341803
Surface area
1.7507560918545E+14
Volume
9.5812300298275E+20
Height
9478863.0397324