20697929 is an odd 8-digits composite number following 20697928
and preceding 20697930 . In scientific notation, it is written as 2.0697929 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 17541216 positive integers (up to 20697929) that are relatively prime to 20697929.
20697929 has 8 divisors, whose sum is 23921280
The reverse of 20697929 is 92979602
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million six hundred ninety-seven thousand nine hundred twenty-nine
Scientific notation
2.0697929 × 10^7
Engineering notation
2.0697929 × 10^6
Prime Factorization
7 × 89 × 33223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20697929
Product of the distinct prime numbers
The prime factorization of 20697929 is 7 × 89 × 33223.
Since it has a total of 3 prime factors.
4 , 4 , 17 , 61 , 685 , 197 , 7483 , 3052 , 18017 , 26950 , 104422 , 35384 , 6779331 , 6168354 , 19334137 , 69726469 , 710370222 , 837060381 , 9275082856 , 70208981
n×2
41395858
n×3
62093787
n×4
82791716
n×5
103489645
n÷2
10348964.5
n÷3
6899309.6666667
n÷3
5174482.25
n÷5
4139585.8
n2
428404264889041
n3
8.8670810579706E+21
n4
1.8353021417512E+29
n5
3.7986953423514E+36
2 √n
4549.4976645779
3 √n
274.5631808896
4 √n
67.449964155498
5 √n
29.052625009381
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
-20697928
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 20697929 can be divided by 8 positive divisors.
The sum of these divisors (counting 20697929) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111101001101001001
3
Ternary
1102221120012222
4
Quaternary
1032331031021
5
Quinary
20244313204
6
Senary
2015343425
8
Octal
116751511
10
Decimal
20697929
12
Duodecimal
6b21b75
16
Hexadecimal
13bd349
20
Vigesimal
6974g9
36
Base36
cbmmh
md5
17ce0224415eeb2304ab1d5ddaba88a3
sha1
b9090b90071be8b6cfd15bdad41771c8737a68e0
sha256
67d6ef4fb55e7cb60a0cdc61828955c52e6518471f5e68338346ed0ac693ddb8
sha512
c87e116ec15e8929530b68fa67ec1ae79cec533261606c7fe628bb826736a9a2090b0081edb2511dc271ccc7152e0f4948b1c9398333f9a8cd78db1760286ea0
ripemd-160
f35cd463813c004b95359ad773e396deab057483
Diameter
41395858
Circumference
130048923.38185
Area
1.3458716913419E+15
Volume
3.7142342280674E+22
Surface area
5.3834867653678E+15
Circumference
130048923.38185
Perimeter
82791716
Area
428404264889041
Diagonal
29271291.904835
Surface area
2570425589334246
Volume
8.8670810579706E+21
Space diagonal
35849864.639453
Perimeter
62093787
Area
1.8550448824175E+14
Altitude
17924932.319727
Surface area
1.8550448824175E+14
Volume
1.044995524237E+21
Height
9757097.3016118