20697959 is an odd 8-digits composite number following 20697958
and preceding 20697960 . In scientific notation, it is written as 2.0697959 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 19244416 positive integers (up to 20697959) that are relatively prime to 20697959.
20697959 has 8 divisors, whose sum is 22181040
The reverse of 20697959 is 95979602
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million six hundred ninety-seven thousand nine hundred fifty-nine
Scientific notation
2.0697959 × 10^7
Engineering notation
2.0697959 × 10^6
Prime Factorization
17 × 83 × 14669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20697959
Product of the distinct prime numbers
The prime factorization of 20697959 is 17 × 83 × 14669.
Since it has a total of 3 prime factors.
2 , 2 , 68 , 29 , 552 , 614 , 4186 , 7561 , 16631 , 18744 , 214593 , 893171 , 5269595 , 694831 , 66832759 , 66930627 , 998111134 , 149099355 , 5708234095 , 287695730
n×2
41395918
n×3
62093877
n×4
82791836
n×5
103489795
n÷2
10348979.5
n÷3
6899319.6666667
n÷3
5174489.75
n÷5
4139591.8
n2
428405506765681
n3
8.8671196144103E+21
n4
1.8353127822716E+29
n5
3.7987228719633E+36
2 √n
4549.500961644
3 √n
274.56331354203
4 √n
67.449988596322
5 √n
29.052633431269
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
-20697958
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 20697959 can be divided by 8 positive divisors.
The sum of these divisors (counting 20697959) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111101001101100111
3
Ternary
1102221120021002
4
Quaternary
1032331031213
5
Quinary
20244313314
6
Senary
2015343515
8
Octal
116751547
10
Decimal
20697959
12
Duodecimal
6b21b9b
16
Hexadecimal
13bd367
20
Vigesimal
6974hj
36
Base36
cbmnb
md5
f7601bb5bba13d0af0eae0f6557e62c9
sha1
55c7ede8b9c71cbe9c6a7aeb843865988ec7fbc1
sha256
211a57f842d4c11376ddf5483f646fe1b41f07e8c962c4d7aeb9cb71004e8507
sha512
70ec3db718be8cfed03427b090b9688935d9347ce553bce727c055f3e0e4651cfcdf93fd56b1c7de500e5ab28af5a321265722b209e414b9c910782a594fbe89
ripemd-160
553c83ff86e88499008d06166d3193a3e2acde1b
Diameter
41395918
Circumference
130049111.87741
Area
1.3458755928125E+15
Volume
3.7142503785511E+22
Surface area
5.3835023712499E+15
Circumference
130049111.87741
Perimeter
82791836
Area
428405506765681
Diagonal
29271334.331242
Surface area
2570433040594086
Volume
8.8671196144103E+21
Space diagonal
35849916.600978
Perimeter
62093877
Area
1.8550502599011E+14
Altitude
17924958.300489
Surface area
1.8550502599011E+14
Volume
1.045000068157E+21
Height
9757111.4437474