20697515 is an odd 8-digits composite number following 20697514
and preceding 20697516 . In scientific notation, it is written as 2.0697515 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16558008 positive integers (up to 20697515) that are relatively prime to 20697515.
20697515 has 4 divisors, whose sum is 24837024
The reverse of 20697515 is 51579602
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred ninety-seven thousand five hundred fifteen
Scientific notation
2.0697515 × 10^7
Engineering notation
2.0697515 × 10^6
Prime Factorization
5 × 4139503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20697515
Product of the distinct prime numbers
The prime factorization of 20697515 is 5 × 4139503.
Since it has a total of 2 prime factors.
7 , 4 , 29 , 8 , 771 , 29 , 5722 , 1491 , 13600 , 12088 , 152762 , 344939 , 5260705 , 1037249 , 3422425 , 1303152 , 346262454 , 973938228 , 5116528253 , 5215993226
n×2
41395030
n×3
62092545
n×4
82790060
n×5
103487575
n÷2
10348757.5
n÷3
6899171.6666667
n÷3
5174378.75
n÷5
4139503
n2
428387127175225
n3
8.8665489905161E+21
n4
1.8351553072944E+29
n5
3.7983154500056E+36
2 √n
4549.4521648216
3 √n
274.56135027304
4 √n
67.449626869402
5 √n
29.052508786323
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20697514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20697515 can be divided by 4 positive divisors.
The sum of these divisors (counting 20697515) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111101000110101011
3
Ternary
1102221112122122
4
Quaternary
1032331012223
5
Quinary
20244310030
6
Senary
2015341455
8
Octal
116750653
10
Decimal
20697515
12
Duodecimal
6b2188b
16
Hexadecimal
13bd1ab
20
Vigesimal
6973ff
36
Base36
cbmaz
md5
01eddd1301c473624e43e0c9c4155a3a
sha1
69ef6d577f01b6934c3f0279c2ca2acd756954ac
sha256
02cc5d4d7793de89944ae17226cb71dabc9f0103289965ffb3c329cf14221b60
sha512
738410b66e99ab19c9311d4873e9db12f7fc440342e1ebc6bd1215765e4a754433e9100e2868c855168f34f6dcb2359086895b406ca89d050d8270d60f6f251a
ripemd-160
7b8fe2a01981fc3a3ab16354549dab782add384b
Diameter
41395030
Circumference
130046322.14313
Area
1.3458178516261E+15
Volume
3.7140113561733E+22
Surface area
5.3832714065045E+15
Circumference
130046322.14313
Perimeter
82790060
Area
428387127175225
Diagonal
29270706.420421
Surface area
2570322763051350
Volume
8.8665489905161E+21
Space diagonal
35849147.570419
Perimeter
62092545
Area
1.8549706739399E+14
Altitude
17924573.785209
Surface area
1.8549706739399E+14
Volume
1.0449328194861E+21
Height
9756902.1401402