20406958 is an even 8-digits composite number following 20406957
and preceding 20406959 . In scientific notation, it is written as 2.0406958 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8562240 positive integers (up to 20406958) that are relatively prime to 20406958.
20406958 has 8 divisors, whose sum is 30824928
The reverse of 20406958 is 85960402
Previous prime number is 143
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred six thousand nine hundred fifty-eight
Scientific notation
2.0406958 × 10^7
Engineering notation
2.0406958 × 10^6
Prime Factorization
2 × 143 × 71353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20406958
Product of the distinct prime numbers
The prime factorization of 20406958 is 2 × 143 × 71353.
Since it has a total of 3 prime factors.
9 , 5 , 2 , 63 , 653 , 33 , 6281 , 4307 , 9952 , 3622 , 183910 , 938253 , 8083204 , 3209041 , 55187667 , 65058724 , 234707846 , 272804290 , 4370616180 , 8141080410
n×2
40813916
n×3
61220874
n×4
81627832
n×5
102034790
n÷2
10203479
n÷3
6802319.3333333
n÷3
5101739.5
n÷5
4081391.6
n2
416443934813764
n3
8.4983538870992E+21
n4
1.7342555084317E+29
n5
3.5390879321834E+36
2 √n
4517.4061141323
3 √n
273.27050343825
4 √n
67.211651624791
5 √n
28.970477546491
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
-20406957
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 20406958 can be divided by 8 positive divisors.
The sum of these divisors (counting 20406958) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110001010101110
3
Ternary
1102101210002021
4
Quaternary
1031312022232
5
Quinary
20211010313
6
Senary
2005220354
8
Octal
115661256
10
Decimal
20406958
12
Duodecimal
6a016ba
16
Hexadecimal
13762ae
20
Vigesimal
67ah7i
36
Base36
c5e3y
md5
c005af103e9b48d1ec2f4355f2a5bf4a
sha1
feaee87d3a43784dbf495910ae8b8f15f79890c7
sha256
a16a248dc46275f2b0ca3974d7fd664a054c300ff457c36851f5db53ce1f527f
sha512
90d7cecf0276afbddc90e30a7d327916967906ecab57abea463bfd80992ff1ac63b075a359a4afc6e3cdad603c8fd9fc9b4e13055e3a7bb39480e50e991a2e32
ripemd-160
851745648f06efc5ac6d6e2a254f6cf4079b8f2e
Diameter
40813916
Circumference
128220698.66983
Area
1.3082972062429E+15
Volume
3.559782151909E+22
Surface area
5.2331888249718E+15
Circumference
128220698.66983
Perimeter
81627832
Area
416443934813764
Diagonal
28859796.770378
Surface area
2498663608882584
Volume
8.4983538870992E+21
Space diagonal
35345888.083924
Perimeter
61220874
Area
1.8032551340034E+14
Altitude
17672944.041962
Surface area
1.8032551340034E+14
Volume
1.0015406104152E+21
Height
9619932.2567927