20388617 is an odd 8-digits composite number following 20388616
and preceding 20388618 . In scientific notation, it is written as 2.0388617 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20379156 positive integers (up to 20388617) that are relatively prime to 20388617.
20388617 has 4 divisors, whose sum is 20398080
The reverse of 20388617 is 71688302
Previous prime number is 3319
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred eighty-eight thousand six hundred seventeen
Scientific notation
2.0388617 × 10^7
Engineering notation
2.0388617 × 10^6
Prime Factorization
3319 × 6143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20388617
Product of the distinct prime numbers
The prime factorization of 20388617 is 3319 × 6143.
Since it has a total of 2 prime factors.
5 , 2 , 75 , 38 , 8 , 359 , 4300 , 7747 , 11470 , 61994 , 491316 , 805102 , 517204 , 9947074 , 36114176 , 98690014 , 913585848 , 361153291 , 2731035997 , 4072493856
n×2
40777234
n×3
61165851
n×4
81554468
n×5
101943085
n÷2
10194308.5
n÷3
6796205.6666667
n÷3
5097154.25
n÷5
4077723.4
n2
415695703172689
n3
8.4754604805336E+21
n4
1.7280291763624E+29
n5
3.5232125041678E+36
2 √n
4515.3756211416
3 √n
273.18861051066
4 √n
67.196544711329
5 √n
28.965268160028
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
-20388616
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 20388617 can be divided by 4 positive divisors.
The sum of these divisors (counting 20388617) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110001101100001001
3
Ternary
1102100211220222
4
Quaternary
1031301230021
5
Quinary
20204413432
6
Senary
2004555425
8
Octal
115615411
10
Decimal
20388617
12
Duodecimal
69b2b75
16
Hexadecimal
1371b09
20
Vigesimal
678bah
36
Base36
c4zyh
md5
a35c4e1a24357bc4928c3fe442aeb295
sha1
fbc7f5e7c2733077898c59924e280819e8d24be8
sha256
436cc2ffe4b4b6f792ebd8adac8a12d3acabb0d9a3f1d9ff5e37ceccadfb5ebb
sha512
c4a10f9e6316795f6bfee3f49e6a70ae9effb4e70a82a5ccbbab5c594c50844ceffa14e93de87eb00dec6d9abf32283037a3b69d5f40ff369b761c5921431b93
ripemd-160
fe5a84d9769bfdd2c7002417fa0df5459422779e
Diameter
40777234
Circumference
128105458.76811
Area
1.3059465672162E+15
Volume
3.5501925841913E+22
Surface area
5.2237862688647E+15
Circumference
128105458.76811
Perimeter
81554468
Area
415695703172689
Diagonal
28833858.679431
Surface area
2494174219036134
Volume
8.4754604805336E+21
Space diagonal
35314120.540063
Perimeter
61165851
Area
1.8000151959579E+14
Altitude
17657060.270031
Surface area
1.8000151959579E+14
Volume
9.9884259657732E+20
Height
9611286.2264769