20372238 is an even 8-digits composite number following 20372237
and preceding 20372239 . In scientific notation, it is written as 2.0372238 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6777504 positive integers (up to 20372238) that are relatively prime to 20372238.
20372238 has 16 divisors, whose sum is 34020000
The reverse of 20372238 is 83227302
Previous prime number is 809
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred seventy-two thousand two hundred thirty-eight
Scientific notation
2.0372238 × 10^7
Engineering notation
2.0372238 × 10^6
Prime Factorization
2 × 9 × 809 × 1399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20372238
Product of the distinct prime numbers
The prime factorization of 20372238 is 2 × 9 × 809 × 1399.
Since it has a total of 4 prime factors.
4 , 5 , 36 , 3 , 78 , 778 , 3121 , 6888 , 24161 , 2367 , 954482 , 524679 , 8346545 , 2938000 , 65940927 , 97631968 , 966675469 , 617501036 , 1495244406 , 7085432791
n×2
40744476
n×3
61116714
n×4
81488952
n×5
101861190
n÷2
10186119
n÷3
6790746
n÷3
5093059.5
n÷5
4074447.6
n2
415028081128644
n3
8.455050845436E+21
n4
1.7224830812532E+29
n5
3.5090835282264E+36
2 √n
4513.5615648842
3 √n
273.11543642886
4 √n
67.183045218896
5 √n
28.960612869777
1 , 2 , 9 , 18 , 809 , 1399 , 1618 , 2798 , 7281 , 12591 , 14562 , 25182 , 1131791 , 2263582 , 10186119 , 20372238
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20372237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20372238 can be divided by 16 positive divisors.
The sum of these divisors (counting 20372238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101101101100001110
3
Ternary
1102100000110100
4
Quaternary
1031231230032
5
Quinary
20203402423
6
Senary
2004351530
8
Octal
115555416
10
Decimal
20372238
12
Duodecimal
69a55a6
16
Hexadecimal
136db0e
20
Vigesimal
676abi
36
Base36
c4nbi
md5
61dd67a9998ff93daf9d2b9f08cd0a85
sha1
ec430e32ea94ea556d25dfbd078ed26c9621e344
sha256
bf3c61675c4a01ec880f5dbd4f8eacf88fdf6a6ea1af3eeab6e12186552ca20e
sha512
fb704d64d09c7a1926380e63074a021b77b2d9febfd8f55f30167364637856f2f438b01db49ccd37a22c2f98cc5e77bd162dea338b51916c95488be06b9e4f84
ripemd-160
5c420536610b1832db922ea3daea7c410ce0eaf2
Diameter
40744476
Circumference
128002546.47597
Area
1.3038491707072E+15
Volume
3.5416434162333E+22
Surface area
5.2153966828289E+15
Circumference
128002546.47597
Perimeter
81488952
Area
415028081128644
Diagonal
28810695.275493
Surface area
2490168486771864
Volume
8.455050845436E+21
Space diagonal
35285751.279885
Perimeter
61116714
Area
1.7971243077066E+14
Altitude
17642875.639943
Surface area
1.7971243077066E+14
Volume
9.9643729801415E+20
Height
9603565.0918308