18841138 is an even 8-digits composite number following 18841137
and preceding 18841139 . In scientific notation, it is written as 1.8841138 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9201444 positive integers (up to 18841138) that are relatively prime to 18841138.
18841138 has 8 divisors, whose sum is 28919088
The reverse of 18841138 is 83114881
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million eight hundred forty-one thousand one hundred thirty-eight
Scientific notation
1.8841138 × 10^7
Engineering notation
1.8841138 × 10^6
Prime Factorization
2 × 43 × 219083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18841138
Product of the distinct prime numbers
The prime factorization of 18841138 is 2 × 43 × 219083.
Since it has a total of 3 prime factors.
4 , 6 , 84 , 55 , 673 , 364 , 6624 , 7882 , 67611 , 18479 , 849858 , 815126 , 2387470 , 6095440 , 4273890 , 45794548 , 146289307 , 138763397 , 6697073742 , 3723805175
n×2
37682276
n×3
56523414
n×4
75364552
n×5
94205690
n÷2
9420569
n÷3
6280379.3333333
n÷3
4710284.5
n÷5
3768227.6
n2
354988481135044
n3
6.6883869614758E+21
n4
1.2601682173857E+29
n5
2.3743003286977E+36
2 √n
4340.6379715429
3 √n
266.09438488218
4 √n
65.8835182086
5 √n
28.511589271879
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
-18841137
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 18841138 can be divided by 8 positive divisors.
The sum of these divisors (counting 18841138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111110111111000110010
3
Ternary
1022110020011221
4
Quaternary
1013313320302
5
Quinary
14310404023
6
Senary
1511455254
8
Octal
107677062
10
Decimal
18841138
12
Duodecimal
638752a
16
Hexadecimal
11f7e32
20
Vigesimal
5hf2gi
36
Base36
b7twy
md5
92f34bad0ff8991c344602080ec4d35c
sha1
c34b788dd8f9ac7153af4d136f2ff6e6817cd7c5
sha256
bb8371d6c2366a7104fdb875016d247ac502641728116dd9169fa38016b68f7a
sha512
0630ebb9f7b1a0682c770a6419e41a554a9cb0f33ec22280d9769009a559b6dc4952e0b8eb5a213532d777e2f8731540d4fadd1029256c65513e3338bdd53287
ripemd-160
d0f714acb5c6efc90b716e4aa45d169242705fdd
Diameter
37682276
Circumference
118382361.45214
Area
1.1152292044429E+15
Volume
2.8016249790051E+22
Surface area
4.4609168177714E+15
Circumference
118382361.45214
Perimeter
75364552
Area
354988481135044
Diagonal
26645392.890143
Surface area
2129930886810264
Volume
6.6883869614758E+21
Space diagonal
32633808.288417
Perimeter
56523414
Area
1.537145213569E+14
Altitude
16316904.144208
Surface area
1.537145213569E+14
Volume
7.8823396260987E+20
Height
8881797.6300477