20249718 is an even 8-digits composite number following 20249717
and preceding 20249719 . In scientific notation, it is written as 2.0249718 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6698120 positive integers (up to 20249718) that are relatively prime to 20249718.
20249718 has 16 divisors, whose sum is 40810176
The reverse of 20249718 is 81794202
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred forty-nine thousand seven hundred eighteen
Scientific notation
2.0249718 × 10^7
Engineering notation
2.0249718 × 10^6
Prime Factorization
2 × 3 × 131 × 25763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20249718
Product of the distinct prime numbers
The prime factorization of 20249718 is 2 × 3 × 131 × 25763.
Since it has a total of 4 prime factors.
5 , 8 , 24 , 62 , 524 , 419 , 1190 , 5296 , 19037 , 10557 , 346975 , 106395 , 9201820 , 9747521 , 31567656 , 44170107 , 254764706 , 279040320 , 7123969126 , 6291417676
n×2
40499436
n×3
60749154
n×4
80998872
n×5
101248590
n÷2
10124859
n÷3
6749906
n÷3
5062429.5
n÷5
4049943.6
n2
410051079079524
n3
8.3034187169561E+21
n4
1.6814188745428E+29
n5
3.4048258049369E+36
2 √n
4499.9686665576
3 √n
272.56682366461
4 √n
67.081805778896
5 √n
28.92569455599
1 , 2 , 3 , 6 , 131 , 262 , 393 , 786 , 25763 , 51526 , 77289 , 154578 , 3374953 , 6749906 , 10124859 , 20249718
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
-20249717
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 20249718 can be divided by 16 positive divisors.
The sum of these divisors (counting 20249718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001111110001110110
3
Ternary
1102002210101120
4
Quaternary
1031033301312
5
Quinary
20140442333
6
Senary
2002004410
8
Octal
115176166
10
Decimal
20249718
12
Duodecimal
6946706
16
Hexadecimal
134fc76
20
Vigesimal
66b45i
36
Base36
c20s6
md5
0216b5d1ba16f9e164867c9063b5c6c1
sha1
4efac35e9a4272a7002207202d2f426da79ab6e0
sha256
e9e4ce3b5f32827ece5185c796c953bd9888dda0487294790ea8c072df34d5ed
sha512
2fd0d0a8698e3d5337c5bafc1984a8da80bbe32d82764965de45879955b959d13e1dcaa7842cfb114cab5f2c2fdaed96c2d3f03bcd44390d6e5f657a22547857
ripemd-160
506384bbf30605b8ee635a93c954cb040bc438f4
Diameter
40499436
Circumference
127232730.61213
Area
1.2882134576328E+15
Volume
3.4781278987826E+22
Surface area
5.1528538305312E+15
Circumference
127232730.61213
Perimeter
80998872
Area
410051079079524
Diagonal
28637425.829831
Surface area
2460306474477144
Volume
8.3034187169561E+21
Space diagonal
35073540.414942
Perimeter
60749154
Area
1.7755732566604E+14
Altitude
17536770.207471
Surface area
1.7755732566604E+14
Volume
9.7856728029849E+20
Height
9545808.6099435