20182388 is an even 8-digits composite number following 20182387
and preceding 20182389 . In scientific notation, it is written as 2.0182388 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10081080 positive integers (up to 20182388) that are relatively prime to 20182388.
20182388 has 12 divisors, whose sum is 35354592
The reverse of 20182388 is 88328102
Previous prime number is 1367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-two thousand three hundred eighty-eight
Scientific notation
2.0182388 × 10^7
Engineering notation
2.0182388 × 10^6
Prime Factorization
2 × 2 × 1367 × 3691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10091194
Product of the distinct prime numbers
The prime factorization of 20182388 is 2 × 2 × 1367 × 3691.
Since it has a total of 4 prime factors.
4 , 7 , 43 , 30 , 677 , 514 , 7427 , 5523 , 59 , 16384 , 394322 , 917747 , 9041005 , 3169472 , 54044427 , 90865944 , 790129383 , 361518406 , 8431789060 , 3861085330
n×2
40364776
n×3
60547164
n×4
80729552
n×5
100911940
n÷2
10091194
n÷3
6727462.6666667
n÷3
5045597
n÷5
4036477.6
n2
407328785382544
n3
8.2208675901592E+21
n4
1.6591673940122E+29
n5
3.3485960102903E+36
2 √n
4492.4812743071
3 √n
272.26439473123
4 √n
67.025974624075
5 √n
28.906433424095
1 , 2 , 4 , 1367 , 2734 , 3691 , 5468 , 7382 , 14764 , 5045597 , 10091194 , 20182388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20182387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20182388 can be divided by 12 positive divisors.
The sum of these divisors (counting 20182388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111111010101110100
3
Ternary
1101222101000212
4
Quaternary
1030333111310
5
Quinary
20131314023
6
Senary
2000324552
8
Octal
114772564
10
Decimal
20182388
12
Duodecimal
6913758
16
Hexadecimal
133f574
20
Vigesimal
662fj8
36
Base36
c0ktw
md5
cb7a0dee8e8efb2cf5430c42cd983a9d
sha1
8ecfa0f387d7b5b894a82ebe9e2ca67fe28ac3df
sha256
2c5285ff11b778d1463006fa97c3e74bc44569e25f9ade156fcba4294f57ceff
sha512
9790be316286a8176cf701d27c555a2962ffff3ffe404c5f3ca65489b5c03d33b92424920eccb98bf4483e7a10bf48a5b76c4f80ea259cbf0703e023308c31de
ripemd-160
de35dac8e4c7e0d86ac54860811a38b15aaee8bb
Diameter
40364776
Circumference
126809683.7454
Area
1.2796611197535E+15
Volume
3.4435489636505E+22
Surface area
5.1186444790138E+15
Circumference
126809683.7454
Perimeter
80729552
Area
407328785382544
Diagonal
28542206.830676
Surface area
2443972712295264
Volume
8.2208675901592E+21
Space diagonal
34956921.434068
Perimeter
60547164
Area
1.7637853791697E+14
Altitude
17478460.717034
Surface area
1.7637853791697E+14
Volume
9.6883853670638E+20
Height
9514068.9435587