20187382 is an even 8-digits composite number following 20187381
and preceding 20187383 . In scientific notation, it is written as 2.0187382 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9579024 positive integers (up to 20187382) that are relatively prime to 20187382.
20187382 has 16 divisors, whose sum is 31577040
The reverse of 20187382 is 28378102
Previous prime number is 4429
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-seven thousand three hundred eighty-two
Scientific notation
2.0187382 × 10^7
Engineering notation
2.0187382 × 10^6
Prime Factorization
2 × 53 × 4429 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20187382
Product of the distinct prime numbers
The prime factorization of 20187382 is 2 × 53 × 4429 × 43.
Since it has a total of 4 prime factors.
1 , 8 , 4 , 76 , 114 , 153 , 5891 , 7720 , 92259 , 69403 , 644669 , 291605 , 2605210 , 3701138 , 15749483 , 25777036 , 784938994 , 570525222 , 8747451539 , 6178737394
n×2
40374764
n×3
60562146
n×4
80749528
n×5
100936910
n÷2
10093691
n÷3
6729127.3333333
n÷3
5046845.5
n÷5
4037476.4
n2
407530392013924
n3
8.2269717001948E+21
n4
1.6608102041502E+29
n5
3.3527410020679E+36
2 √n
4493.0370574924
3 √n
272.28684956089
4 √n
67.030120524227
5 √n
28.907863824129
1 , 2 , 43 , 53 , 86 , 106 , 2279 , 4429 , 4558 , 8858 , 190447 , 234737 , 380894 , 469474 , 10093691 , 20187382
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
-20187381
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 20187382 can be divided by 16 positive divisors.
The sum of these divisors (counting 20187382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000100011110110
3
Ternary
1101222121212211
4
Quaternary
1031000203312
5
Quinary
20131444012
6
Senary
2000404034
8
Octal
115004366
10
Decimal
20187382
12
Duodecimal
691661a
16
Hexadecimal
13408f6
20
Vigesimal
663892
36
Base36
c0oom
md5
376b3564dad0a19a426e357fd5e29702
sha1
ca6da505f305ec0acd1625af2d7cc5025a46359c
sha256
e4988ec5c2d30afba6541fa982387fd53b313a7ac6e22e5add03c6e5cc551eac
sha512
e558dd19244620fcae1b1309466b99399e420363ef5c063a6cd4ff56738e968fe331b8718cd86a6cb3985986fd22b23e13d7637ffc38f6ccd9345f8377db94d6
ripemd-160
8eaf8a46bc944bdd700384d56156cfa93cd5b387
Diameter
40374764
Circumference
126841061.97282
Area
1.2802944856655E+15
Volume
3.4461058472831E+22
Surface area
5.121177942662E+15
Circumference
126841061.97282
Perimeter
80749528
Area
407530392013924
Diagonal
28549269.413206
Surface area
2445182352083544
Volume
8.2269717001948E+21
Space diagonal
34965571.295801
Perimeter
60562146
Area
1.7646583614914E+14
Altitude
17482785.647901
Surface area
1.7646583614914E+14
Volume
9.6955791297293E+20
Height
9516423.1377355