20447769 is an odd 8-digits composite number following 20447768
and preceding 20447770 . In scientific notation, it is written as 2.0447769 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13631844 positive integers (up to 20447769) that are relatively prime to 20447769.
20447769 has 4 divisors, whose sum is 27263696
The reverse of 20447769 is 96774402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million four hundred forty-seven thousand seven hundred sixty-nine
Scientific notation
2.0447769 × 10^7
Engineering notation
2.0447769 × 10^6
Prime Factorization
3 × 6815923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20447769
Product of the distinct prime numbers
The prime factorization of 20447769 is 3 × 6815923.
Since it has a total of 2 prime factors.
1 , 7 , 13 , 91 , 803 , 998 , 5359 , 5366 , 32604 , 2119 , 896904 , 457177 , 1076629 , 3520968 , 46253462 , 39395748 , 924578855 , 168950863 , 6898094585 , 869076916
n×2
40895538
n×3
61343307
n×4
81791076
n×5
102238845
n÷2
10223884.5
n÷3
6815923
n÷3
5111942.25
n÷5
4089553.8
n2
418111257077361
n3
8.5494424010175E+21
n4
1.7481702329481E+29
n5
3.5746181095999E+36
2 √n
4521.9209413699
3 √n
273.45254945632
4 √n
67.245229878185
5 √n
28.982055651455
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
-20447768
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 20447769 can be divided by 4 positive divisors.
The sum of these divisors (counting 20447769) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000000001000011001
3
Ternary
1102110212001210
4
Quaternary
1032000020121
5
Quinary
20213312034
6
Senary
2010133333
8
Octal
116001031
10
Decimal
20447769
12
Duodecimal
6a21249
16
Hexadecimal
1380219
20
Vigesimal
67fj89
36
Base36
c69ll
md5
44d6551ecaf0188a20e9988a2f722986
sha1
aaaa15fbbd193e922650b486a49bfe41374009a8
sha256
adbd07a1be2d029d14eb307698493deecb17e9e2763e4199100d181a080ca69e
sha512
8de247d27d60b49fc54fdeb92931131828e61195ec47a692c6f806b5e564baf4e3347dc3d9a00b440fa7b628271c40d222d7830df6ceb94dce3505fcaf3aa435
ripemd-160
8a08f91afdacf1e78c8510b1b5a5133a79483ebd
Diameter
40895538
Circumference
128477121.7454
Area
1.3135352536174E+15
Volume
3.5811820585768E+22
Surface area
5.2541410144697E+15
Circumference
128477121.7454
Perimeter
81791076
Area
418111257077361
Diagonal
28917512.240072
Surface area
2508667542464166
Volume
8.5494424010175E+21
Space diagonal
35416574.809432
Perimeter
61343307
Area
1.8104748511862E+14
Altitude
17708287.404716
Surface area
1.8104748511862E+14
Volume
1.0075614495205E+21
Height
9639170.7466907