20702965 is an odd 8-digits composite number following 20702964
and preceding 20702966 . In scientific notation, it is written as 2.0702965 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16478352 positive integers (up to 20702965) that are relatively prime to 20702965.
20702965 has 8 divisors, whose sum is 24969600
The reverse of 20702965 is 56920702
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred two thousand nine hundred sixty-five
Scientific notation
2.0702965 × 10^7
Engineering notation
2.0702965 × 10^6
Prime Factorization
5 × 199 × 20807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20702965
Product of the distinct prime numbers
The prime factorization of 20702965 is 5 × 199 × 20807.
Since it has a total of 3 prime factors.
8 , 3 , 63 , 63 , 123 , 23 , 4890 , 2084 , 40078 , 15550 , 841539 , 686164 , 7025447 , 8136460 , 65898971 , 12010136 , 115299657 , 499858465 , 5594636979 , 1238117991
n×2
41405930
n×3
62108895
n×4
82811860
n×5
103514825
n÷2
10351482.5
n÷3
6900988.3333333
n÷3
5175741.25
n÷5
4140593
n2
428612759791225
n3
8.8735549645111E+21
n4
1.8370889785585E+29
n5
3.8033188824982E+36
2 √n
4550.0510986142
3 √n
274.58544701508
4 √n
67.454066583225
5 √n
29.054038626968
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
-20702964
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 20702965 can be divided by 8 positive divisors.
The sum of these divisors (counting 20702965) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111110011011110101
3
Ternary
1102221211010111
4
Quaternary
1032332123311
5
Quinary
20244443330
6
Senary
2015423021
8
Octal
116763365
10
Decimal
20702965
12
Duodecimal
6b24a71
16
Hexadecimal
13be6f5
20
Vigesimal
697h85
36
Base36
cbqid
md5
4af6ee39d1a305382da45123c56abfae
sha1
cc64464a5e4d5f93d5d9b2e2a8b07240457f2668
sha256
28ed79ed32be6ae374b5e4b54967f9c644f811b6e171263ebf334a61b5cc90b5
sha512
5a0ab4dbef055b94a40bcf339c13e49d8c3af839ffd3e4560c7fc86ff57348539722341d27c695460166923fc6c108e43885b7d42a491dc673002ba3d8b6f33a
ripemd-160
18a031d235ba57d676ce51f8bd41bd942c99e276
Diameter
41405930
Circumference
130080565.50305
Area
1.346526697395E+15
Volume
3.7169460116978E+22
Surface area
5.3861067895798E+15
Circumference
130080565.50305
Perimeter
82811860
Area
428612759791225
Diagonal
29278413.884336
Surface area
2571676558747350
Volume
8.8735549645111E+21
Space diagonal
35858587.24732
Perimeter
62108895
Area
1.8559476918268E+14
Altitude
17929293.62366
Surface area
1.8559476918268E+14
Volume
1.0457584814396E+21
Height
9759471.2947785