20697795 is an odd 8-digits composite number following 20697794
and preceding 20697796 . In scientific notation, it is written as 2.0697795 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 10949472 positive integers (up to 20697795) that are relatively prime to 20697795.
20697795 has 32 divisors, whose sum is 37094400
The reverse of 20697795 is 59779602
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million six hundred ninety-seven thousand seven hundred ninety-five
Scientific notation
2.0697795 × 10^7
Engineering notation
2.0697795 × 10^6
Prime Factorization
5 × 9 × 3 × 139 × 1103
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20697795
Product of the distinct prime numbers
The prime factorization of 20697795 is 5 × 9 × 3 × 139 × 1103.
Since it has a total of 5 prime factors.
8 , 9 , 43 , 6 , 845 , 419 , 804 , 7815 , 8193 , 68480 , 991487 , 347145 , 796895 , 6035527 , 25761330 , 66418840 , 324180789 , 730456644 , 7872367722 , 1974539418
n×2
41395590
n×3
62093385
n×4
82791180
n×5
103488975
n÷2
10348897.5
n÷3
6899265
n÷3
5174448.75
n÷5
4139559
n2
428398717862025
n3
8.866908840571E+21
n4
1.8352546146583E+29
n5
3.7985723787001E+36
2 √n
4549.4829376535
3 √n
274.56258837387
4 √n
67.449854986156
5 √n
29.052587391493
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 139 , 417 , 695 , 1103 , 1251 , 2085 , 3309 , 3753 , 5515 , 6255 , 9927 , 16545 , 18765 , 29781 , 49635 , 148905 , 153317 , 459951 , 766585 , 1379853 , 2299755 , 4139559 , 6899265 , 20697795
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20697794
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20697795 can be divided by 32 positive divisors.
The sum of these divisors (counting 20697795) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111101001011000011
3
Ternary
1102221120001000
4
Quaternary
1032331023003
5
Quinary
20244312140
6
Senary
2015343043
8
Octal
116751303
10
Decimal
20697795
12
Duodecimal
6b21a83
16
Hexadecimal
13bd2c3
20
Vigesimal
69749f
36
Base36
cbmir
md5
81d11947b3e612e84a51939789a4d4ef
sha1
45c0e9c3b43c289ac51e1144d21dd590e36d984e
sha256
56e40d6e3c5fca7f718b0dbed6372fb3047352afcb4ee22fc89e046c59476cba
sha512
dc31ced9f8f07d9733d4ff43b1a94427621363cd112ecc20a0d46f24b784b5e87cdf085c5a0ab6a13f5ce77e7fbbdb197c92a6324881c7fd04cce85ea38e7be3
ripemd-160
9517ea4fea1d8203a8984341faafc3c0134af1f1
Diameter
41395590
Circumference
130048081.43502
Area
1.3458542648426E+15
Volume
3.7141620898118E+22
Surface area
5.3834170593705E+15
Circumference
130048081.43502
Perimeter
82791180
Area
428398717862025
Diagonal
29271102.400218
Surface area
2570392307172150
Volume
8.866908840571E+21
Space diagonal
35849632.544645
Perimeter
62093385
Area
1.855020863086E+14
Altitude
17924816.272323
Surface area
1.855020863086E+14
Volume
1.0449752282218E+21
Height
9757034.133406