20697715 is an odd 8-digits composite number following 20697714
and preceding 20697716 . In scientific notation, it is written as 2.0697715 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 16470720 positive integers (up to 20697715) that are relatively prime to 20697715.
20697715 has 8 divisors, whose sum is 24968448
The reverse of 20697715 is 51779602
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred ninety-seven thousand seven hundred fifteen
Scientific notation
2.0697715 × 10^7
Engineering notation
2.0697715 × 10^6
Prime Factorization
5 × 191 × 21673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20697715
Product of the distinct prime numbers
The prime factorization of 20697715 is 5 × 191 × 21673.
Since it has a total of 3 prime factors.
4 , 2 , 38 , 74 , 151 , 566 , 6871 , 1640 , 27777 , 85281 , 191164 , 924927 , 6787001 , 3822528 , 58483848 , 90701355 , 338708443 , 143467144 , 2804947574 , 423793789
n×2
41395430
n×3
62093145
n×4
82790860
n×5
103488575
n÷2
10348857.5
n÷3
6899238.3333333
n÷3
5174428.75
n÷5
4139543
n2
428395406221225
n3
8.8668060252761E+21
n4
1.8352262407145E+29
n5
3.798498969083E+36
2 √n
4549.474145437
3 √n
274.56223463192
4 √n
67.449789810177
5 √n
29.05256493296
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
-20697714
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 20697715 can be divided by 8 positive divisors.
The sum of these divisors (counting 20697715) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111101001001110011
3
Ternary
1102221112221001
4
Quaternary
1032331021303
5
Quinary
20244311330
6
Senary
2015342431
8
Octal
116751163
10
Decimal
20697715
12
Duodecimal
6b21a17
16
Hexadecimal
13bd273
20
Vigesimal
69745f
36
Base36
cbmgj
md5
ed8aa2064a1c262c7afee149510a3795
sha1
aa819e6286e05c27b2c3d5b898c42ef632a322ef
sha256
bf110e19b8d23090082047446ca7b7fdfbf77c985d215c927724a885b87cf541
sha512
800b591e46ea42b23e4206ee8b1504b80b40db4dd19ff0c70cace7401b267cd82c382cdc8ce5d791dc2de252839d258703749553042d0f398d045e3689ab3d19
ripemd-160
a0c9e2b282f44778d56a91f03f936782f4fbfa2f
Diameter
41395430
Circumference
130047578.78019
Area
1.3458438610162E+15
Volume
3.7141190226418E+22
Surface area
5.3833754440649E+15
Circumference
130047578.78019
Perimeter
82790860
Area
428395406221225
Diagonal
29270989.263133
Surface area
2570372437327350
Volume
8.8668060252761E+21
Space diagonal
35849493.98058
Perimeter
62093145
Area
1.8550065232607E+14
Altitude
17924746.99029
Surface area
1.8550065232607E+14
Volume
1.0449631113231E+21
Height
9756996.4210443