20408617 is an odd 8-digits composite number following 20408616
and preceding 20408618 . In scientific notation, it is written as 2.0408617 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19933956 positive integers (up to 20408617) that are relatively prime to 20408617.
20408617 has 4 divisors, whose sum is 20883280
The reverse of 20408617 is 71680402
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred eight thousand six hundred seventeen
Scientific notation
2.0408617 × 10^7
Engineering notation
2.0408617 × 10^6
Prime Factorization
43 × 474619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20408617
Product of the distinct prime numbers
The prime factorization of 20408617 is 43 × 474619.
Since it has a total of 2 prime factors.
6 , 8 , 58 , 45 , 854 , 983 , 2852 , 7247 , 95527 , 216 , 976358 , 178620 , 6120727 , 9108258 , 51745048 , 1578423 , 518893656 , 890640689 , 8234450016 , 4926407682
n×2
40817234
n×3
61225851
n×4
81634468
n×5
102043085
n÷2
10204308.5
n÷3
6802872.3333333
n÷3
5102154.25
n÷5
4081723.4
n2
416511647852689
n3
8.5004266970644E+21
n4
1.7348195279696E+29
n5
3.5405267310453E+36
2 √n
4517.5897334751
3 √n
273.27790848576
4 √n
67.213017589416
5 √n
28.970948566811
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
-20408616
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 20408617 can be divided by 4 positive divisors.
The sum of these divisors (counting 20408617) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110100100101001
3
Ternary
1102101212100201
4
Quaternary
1031312210221
5
Quinary
20211033432
6
Senary
2005232201
8
Octal
115664451
10
Decimal
20408617
12
Duodecimal
6a02661
16
Hexadecimal
1376929
20
Vigesimal
67b1ah
36
Base36
c5fe1
md5
62de250346f33ec750365caa9452b018
sha1
9c07261ef699318523be8ff3e3379a1deccaf3b9
sha256
aff0a17a33fa418f278b87c59fc904a057788d9051a05ac21a39ee973d8984ca
sha512
476bd8decc7e6affa624080a9d5f876e5815b065618a0d8c2a3d3a4eb7a1960c556c809b7d9ff2391c1bd7bda9021891fe976526591fc416517aa6969bd53808
ripemd-160
9b2f6729f99e0c995b80e5d2cdaf72ac357bd600
Diameter
40817234
Circumference
128231122.47426
Area
1.3085099330286E+15
Volume
3.5606504085168E+22
Surface area
5.2340397321143E+15
Circumference
128231122.47426
Perimeter
81634468
Area
416511647852689
Diagonal
28862142.950678
Surface area
2499069887116134
Volume
8.5004266970644E+21
Space diagonal
35348761.556214
Perimeter
61225851
Area
1.8035483400627E+14
Altitude
17674380.778107
Surface area
1.8035483400627E+14
Volume
1.0017848934122E+21
Height
9620714.3168927