20182438 is an even 8-digits composite number following 20182437
and preceding 20182439 . In scientific notation, it is written as 2.0182438 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9993144 positive integers (up to 20182438) that are relatively prime to 20182438.
20182438 has 8 divisors, whose sum is 30567888
The reverse of 20182438 is 83428102
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-two thousand four hundred thirty-eight
Scientific notation
2.0182438 × 10^7
Engineering notation
2.0182438 × 10^6
Prime Factorization
2 × 103 × 97973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20182438
Product of the distinct prime numbers
The prime factorization of 20182438 is 2 × 103 × 97973.
Since it has a total of 3 prime factors.
2 , 10 , 65 , 16 , 190 , 856 , 800 , 5042 , 28340 , 96178 , 935515 , 89762 , 4143189 , 3098845 , 66194123 , 86791808 , 603811345 , 217557744 , 5892610350 , 8672926678
n×2
40364876
n×3
60547314
n×4
80729752
n×5
100912190
n÷2
10091219
n÷3
6727479.3333333
n÷3
5045609.5
n÷5
4036487.6
n2
407330803623844
n3
8.2209286896284E+21
n4
1.6591838358085E+29
n5
3.3486374896807E+36
2 √n
4492.4868391571
3 √n
272.26461956766
4 √n
67.0260161367
5 √n
28.906447746684
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20182437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20182438 can be divided by 8 positive divisors.
The sum of these divisors (counting 20182438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111010110100110
3
Ternary
1101222101002201
4
Quaternary
1030333112212
5
Quinary
20131314223
6
Senary
2000325114
8
Octal
114772646
10
Decimal
20182438
12
Duodecimal
691379a
16
Hexadecimal
133f5a6
20
Vigesimal
662g1i
36
Base36
c0kva
md5
44d30d0c10b960c932226e5c11e30b8f
sha1
d99bbfcd6260a30efa9a73e91b53b0b101c3079c
sha256
15327c072c51a9bd85e22b905f2d21f9fe3796866356091c9ca321a928cc1828
sha512
4914927315bb2904cd04dec66a0e50d5d7ff89559893e8d5eac3e9b6f1cb09865e4d0ebd66dfb8f07f1a5c5c37a63647b6ee291b6199731fbfd1dd3d7797522a
ripemd-160
76d6247dd01aa5d9ab0b33a7ec75eff500f3b609
Diameter
40364876
Circumference
126809997.90466
Area
1.2796674602455E+15
Volume
3.4435745569363E+22
Surface area
5.118669840982E+15
Circumference
126809997.90466
Perimeter
80729752
Area
407330803623844
Diagonal
28542277.541354
Surface area
2443984821743064
Volume
8.2209286896284E+21
Space diagonal
34957008.036609
Perimeter
60547314
Area
1.7637941184109E+14
Altitude
17478504.018304
Surface area
1.7637941184109E+14
Volume
9.6884573734788E+20
Height
9514092.5137847