20182440 is an even 8-digits composite number following 20182439
and preceding 20182441 . In scientific notation, it is written as 2.0182440 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 5329152 positive integers (up to 20182440) that are relatively prime to 20182440.
20182440 has 32 divisors, whose sum is 40761600
The reverse of 20182440 is 04428102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred eighty-two thousand four hundred forty
Scientific notation
2.0182440 × 10^7
Engineering notation
2.0182440 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 109 × 1543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5045610
Product of the distinct prime numbers
The prime factorization of 20182440 is 2 × 2 × 2 × 15 × 109 × 1543.
Since it has a total of 6 prime factors.
3 , 5 , 58 , 20 , 97 , 227 , 1182 , 2396 , 45553 , 14604 , 984857 , 902650 , 5460111 , 273479 , 80292313 , 10216626 , 21183892 , 5468482 , 6461813048 , 6753739426
n×2
40364880
n×3
60547320
n×4
80729760
n×5
100912200
n÷2
10091220
n÷3
6727480
n÷3
5045610
n÷5
4036488
n2
407330884353600
n3
8.2209311336135E+21
n4
1.6591844934829E+29
n5
3.3486391488648E+36
2 √n
4492.487061751
3 √n
272.26462856111
4 √n
67.026017797203
5 √n
28.906448319587
1 , 2 , 4 , 8 , 15 , 30 , 60 , 109 , 120 , 218 , 436 , 872 , 1543 , 1635 , 3086 , 3270 , 6172 , 6540 , 12344 , 13080 , 23145 , 46290 , 92580 , 168187 , 185160 , 336374 , 672748 , 1345496 , 2522805 , 5045610 , 10091220 , 20182440
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20182439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20182440 can be divided by 32 positive divisors.
The sum of these divisors (counting 20182440) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111111010110101000
3
Ternary
1101222101002210
4
Quaternary
1030333112220
5
Quinary
20131314230
6
Senary
2000325120
8
Octal
114772650
10
Decimal
20182440
12
Duodecimal
69137a0
16
Hexadecimal
133f5a8
20
Vigesimal
662g20
36
Base36
c0kvc
md5
0a0714bef1525ff3993205785213bcde
sha1
d68ca0f2fde76805dc9152ba06d07a224137ec27
sha256
e022016de6e259ed08f1af73a78336bb666ee296f477eeb781b68b06ff244029
sha512
5f602d47f15295d0009757df913cf749aebe48e0ffc92a16182375cf1d0c649d539b7460fbd639c306c87ac9fe7fdad7674c98c939d3535c179deb1a198e7e95
ripemd-160
4ac2c790f6089463500ed19d36448ba90a2a89c1
Diameter
40364880
Circumference
126810010.47103
Area
1.2796677138655E+15
Volume
3.4435755806704E+22
Surface area
5.118670855462E+15
Circumference
126810010.47103
Perimeter
80729760
Area
407330884353600
Diagonal
28542280.369781
Surface area
2443985306121600
Volume
8.2209311336135E+21
Space diagonal
34957011.50071
Perimeter
60547320
Area
1.763794467981E+14
Altitude
17478505.750355
Surface area
1.763794467981E+14
Volume
9.6884602537428E+20
Height
9514093.4565938