20372988 is an even 8-digits composite number following 20372987
and preceding 20372989 . In scientific notation, it is written as 2.0372988 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 6576960 positive integers (up to 20372988) that are relatively prime to 20372988.
20372988 has 24 divisors, whose sum is 47698560
The reverse of 20372988 is 88927302
Previous prime number is 5459
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
twenty million three hundred seventy-two thousand nine hundred eighty-eight
Scientific notation
2.0372988 × 10^7
Engineering notation
2.0372988 × 10^6
Prime Factorization
2 × 2 × 3 × 5459 × 311
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
10186494 Product of the distinct prime numbers
The prime factorization of 20372988 is 2 × 2 × 3 × 5459 × 311.
Since it has a total of 5 prime factors.
1 , 3 , 26 , 56 , 589 , 322 , 7889 , 5225 , 55496 , 92662 , 477484 , 992085 , 2923502 , 2905067 , 99255309 , 53897020 , 362392196 , 385664972 , 7653654894 , 6947559519
n×2
40745976
n×3
61118964
n×4
81491952
n×5
101864940
n÷2
10186494
n÷3
6790996
n÷3
5093247
n÷5
4074597.6
n2
415058640048144
n3
8.4559846929972E+21
n4
1.7227367467861E+29
n5
3.5097295069433E+36
2 √n4513.6446470674
3 √n273.11878795172
4 √n67.183663543062
5 √n28.960826102509
1 , 2 , 3 , 4 , 6 , 12 , 311 , 622 , 933 , 1244 , 1866 , 3732 , 5459 , 10918 , 16377 , 21836 , 32754 , 65508 , 1697749 , 3395498 , 5093247 , 6790996 , 10186494 , 20372988
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-20372987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20372988 can be divided by 24 positive divisors.
The sum of these divisors (counting 20372988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101101101110111111100
3
Ternary
1102100001111010
4
Quaternary
1031231313330
5
Quinary
20203413423
6
Senary
2004355220
8
Octal
115556774
10
Decimal
20372988
12
Duodecimal
69a5b10
16
Hexadecimal
136ddfc
20
Vigesimal
676c98
36
Base36
c4nwc
md5
5bbdeb28f20300f65789532b61834f48
sha1
05f8af862eac4fd5aeceb1cc0f832a10f980a4d4
sha256
def4e350d65103e437044ce61588c5897f6ea2ef4de2e1acbc835d1be2f7a992
sha512
2695ebed7676c3bc1948626ff914660af49ea91dd94f90aff113d2d20f75dd777486930a8d72c4e68041087e9c4cc73fa010bedf10e3eabca7ab92ab9fcfa9b5
ripemd-160
8a5e777982ca0493e3b44ddc37aa22eee4c879f4
Diameter
40745976
Circumference
128007258.86495
Area
1.3039451743842E+15
Volume
3.542034585385E+22
Surface area
5.2157806975369E+15
Circumference
128007258.86495
Perimeter
81491952
Area
415058640048144
Diagonal
28811755.935664
Surface area
2490351840288864
Volume
8.4559846929972E+21
Space diagonal
35287050.317991
Perimeter
61118964
Area
1.7972566317096E+14
Altitude
17643525.158996
Surface area
1.7972566317096E+14
Volume
9.9654735300466E+20
Height
9603918.6452214