20398927 is an odd 8-digits composite number following 20398926
and preceding 20398928 . In scientific notation, it is written as 2.0398927 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20243080 positive integers (up to 20398927) that are relatively prime to 20398927.
20398927 has 4 divisors, whose sum is 20554776
The reverse of 20398927 is 72989302
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million three hundred ninety-eight thousand nine hundred twenty-seven
Scientific notation
2.0398927 × 10^7
Engineering notation
2.0398927 × 10^6
Prime Factorization
131 × 155717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20398927
Product of the distinct prime numbers
The prime factorization of 20398927 is 131 × 155717.
Since it has a total of 2 prime factors.
3 , 9 , 66 , 49 , 304 , 25 , 7334 , 6259 , 83901 , 46950 , 376539 , 957066 , 8796325 , 99961 , 68345444 , 41137673 , 869894692 , 72804877 , 6423195804 , 5810337244
n×2
40797854
n×3
61196781
n×4
81595708
n×5
101994635
n÷2
10199463.5
n÷3
6799642.3333333
n÷3
5099731.75
n÷5
4079785.4
n2
416116222751329
n3
8.4883244514201E+21
n4
1.7315271083683E+29
n5
3.5321295082127E+36
2 √n
4516.517131596
3 √n
273.23465090583
4 √n
67.205037992668
5 √n
28.968196966125
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
-20398926
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 20398927 can be divided by 4 positive divisors.
The sum of these divisors (counting 20398927) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110100001101001111
3
Ternary
1102101101001211
4
Quaternary
1031310031033
5
Quinary
20210231202
6
Senary
2005115251
8
Octal
115641517
10
Decimal
20398927
12
Duodecimal
69b8b27
16
Hexadecimal
137434f
20
Vigesimal
679h67
36
Base36
c57wv
md5
e0b3771dba7e7c97eba8e124e228fd64
sha1
ee8e5c6e9e09ab12fc437e94001c31d994e23b1d
sha256
8324bf369ef8bc6afc5b0afd0951c866dae533be04557baa87019d802c9a68dc
sha512
ef403afd20e398c53bff93fe52c1f6e29f9e40d9455b026632e35ee4a2d31c534ce7e5384139560ef7a5ed8761c3b51385167ae54b14d22a03c3f7f1b3e76aca
ripemd-160
9fdf02ed59185df26cb481b74ff108b068f4d4a8
Diameter
40797854
Circumference
128170238.40863
Area
1.3072676684351E+15
Volume
3.5555810317157E+22
Surface area
5.2290706737404E+15
Circumference
128170238.40863
Perimeter
81595708
Area
416116222751329
Diagonal
28848439.221259
Surface area
2496697336507974
Volume
8.4883244514201E+21
Space diagonal
35331977.983889
Perimeter
61196781
Area
1.8018360991474E+14
Altitude
17665988.991944
Surface area
1.8018360991474E+14
Volume
1.0003586300851E+21
Height
9616146.4070862