20406769 is an odd 8-digits composite number following 20406768
and preceding 20406770 . In scientific notation, it is written as 2.0406769 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20392560 positive integers (up to 20406769) that are relatively prime to 20406769.
20406769 has 4 divisors, whose sum is 20420980
The reverse of 20406769 is 96760402
Previous prime number is 1621
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred six thousand seven hundred sixty-nine
Scientific notation
2.0406769 × 10^7
Engineering notation
2.0406769 × 10^6
Prime Factorization
1621 × 12589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20406769
Product of the distinct prime numbers
The prime factorization of 20406769 is 1621 × 12589.
Since it has a total of 2 prime factors.
10 , 9 , 48 , 31 , 819 , 195 , 2943 , 497 , 25524 , 86807 , 189959 , 163570 , 6270991 , 1686425 , 13367374 , 12676646 , 507690109 , 169604729 , 4123422063 , 2710948250
n×2
40813538
n×3
61220307
n×4
81627076
n×5
102033845
n÷2
10203384.5
n÷3
6802256.3333333
n÷3
5101692.25
n÷5
4081353.8
n2
416436221019361
n3
8.498117765575E+21
n4
1.7341912617689E+29
n5
3.5389240480736E+36
2 √n
4517.3851949994
3 √n
273.26965979978
4 √n
67.211496003284
5 √n
28.970423884004
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
-20406768
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 20406769 can be divided by 4 positive divisors.
The sum of these divisors (counting 20406769) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110000111110001
3
Ternary
1102101202211021
4
Quaternary
1031312013301
5
Quinary
20211004034
6
Senary
2005215441
8
Octal
115660761
10
Decimal
20406769
12
Duodecimal
6a01581
16
Hexadecimal
13761f1
20
Vigesimal
67agi9
36
Base36
c5dyp
md5
cb1ebba93362595feddcb5d141a850bf
sha1
ce1fa6127ac9821bea60d1c341e81511ea3d0506
sha256
2d545254f4e74f8421f7ac5cca653da1ab370a515526ac487b16835a85b1d224
sha512
d72dc59322c0cf4cb4691773fa6a8e6a874be0ac6733329ec8059e93a8f5be5ba3b6f9dd85355fabb5049114076c79cc45f6d0902fe3656bf0b38144c2a36d56
ripemd-160
57088c5d69d5aec24284c97986acc72cb1107489
Diameter
40813538
Circumference
128219511.14781
Area
1.3082729726431E+15
Volume
3.5596832455562E+22
Surface area
5.2330918905725E+15
Circumference
128219511.14781
Perimeter
81627076
Area
416436221019361
Diagonal
28859529.484015
Surface area
2498617326116166
Volume
8.498117765575E+21
Space diagonal
35345560.726322
Perimeter
61220307
Area
1.8032217322938E+14
Altitude
17672780.363161
Surface area
1.8032217322938E+14
Volume
1.0015127832267E+21
Height
9619843.1613383