20072689 is an odd 8-digits composite number following 20072688
and preceding 20072690 . In scientific notation, it is written as 2.0072689 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15881616 positive integers (up to 20072689) that are relatively prime to 20072689.
20072689 has 8 divisors, whose sum is 24704960
The reverse of 20072689 is 98627002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seventy-two thousand six hundred eighty-nine
Scientific notation
2.0072689 × 10^7
Engineering notation
2.0072689 × 10^6
Prime Factorization
7 × 13 × 220579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20072689
Product of the distinct prime numbers
The prime factorization of 20072689 is 7 × 13 × 220579.
Since it has a total of 3 prime factors.
4 , 4 , 14 , 91 , 839 , 224 , 721 , 5871 , 13574 , 3350 , 824943 , 482355 , 7127067 , 9298643 , 1516692 , 44325506 , 747590668 , 353107750 , 2842743513 , 7049064897
n×2
40145378
n×3
60218067
n×4
80290756
n×5
100363445
n÷2
10036344.5
n÷3
6690896.3333333
n÷3
5018172.25
n÷5
4014537.8
n2
402912843690721
n3
8.0875442055095E+21
n4
1.6233875961094E+29
n5
3.2585754343162E+36
2 √n
4480.2554614665
3 √n
271.77021123931
4 √n
66.934710438355
5 √n
28.874941376038
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
-20072688
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 20072689 can be divided by 8 positive divisors.
The sum of these divisors (counting 20072689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100100011110001
3
Ternary
1101202210112221
4
Quaternary
1030210203301
5
Quinary
20114311224
6
Senary
1554121041
8
Octal
114444361
10
Decimal
20072689
12
Duodecimal
6880181
16
Hexadecimal
13248f1
20
Vigesimal
6591e9
36
Base36
by86p
md5
b103b04f685e10027ea92085511e6dc0
sha1
0c43e84a364e55e33afb5bcf913244708d9a59a0
sha256
9ac1ff41c330a96f7d3fa002dd4a1854a1244bacfe76bea6255f529b860417cf
sha512
eae8384826b2821c3819d513258e94b6fd6e87cee99b8373124c68661c1bf1ec96fa7a3607f87ecc83ed4fcd4fb8862de35b8fce5435bd86dd6b6d56542c3179
ripemd-160
51793becc41f0546245f417b4b2ac1b15fc73d34
Diameter
40145378
Circumference
126120424.60039
Area
1.2657880297757E+15
Volume
3.3877025948815E+22
Surface area
5.063152119103E+15
Circumference
126120424.60039
Perimeter
80290756
Area
402912843690721
Diagonal
28387069.017097
Surface area
2417477062144326
Volume
8.0875442055095E+21
Space diagonal
34766917.192529
Perimeter
60218067
Area
1.744663790736E+14
Altitude
17383458.596264
Surface area
1.744663790736E+14
Volume
9.5312622514362E+20
Height
9462356.3390324