18381106 is an even 8-digits composite number following 18381105
and preceding 18381107 . In scientific notation, it is written as 1.8381106 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9106128 positive integers (up to 18381106) that are relatively prime to 18381106.
18381106 has 8 divisors, whose sum is 27824940
The reverse of 18381106 is 60118381
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million three hundred eighty-one thousand one hundred six
Scientific notation
1.8381106 × 10^7
Engineering notation
1.8381106 × 10^6
Prime Factorization
2 × 109 × 84317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18381106
Product of the distinct prime numbers
The prime factorization of 18381106 is 2 × 109 × 84317.
Since it has a total of 3 prime factors.
3 , 2 , 6 , 38 , 717 , 54 , 7242 , 1185 , 95858 , 95976 , 766820 , 798852 , 3590831 , 9550681 , 11149843 , 61022146 , 883842781 , 934533122 , 473869546 , 2818259038
n×2
36762212
n×3
55143318
n×4
73524424
n×5
91905530
n÷2
9190553
n÷3
6127035.3333333
n÷3
4595276.5
n÷5
3676221.2
n2
337865057783236
n3
6.2103334408098E+21
n4
1.1415279727087E+29
n5
2.0982546668324E+36
2 √n
4287.3192090163
3 √n
263.91083038406
4 √n
65.477623727624
5 √n
28.370979366779
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
-18381105
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 18381106 can be divided by 8 positive divisors.
The sum of these divisors (counting 18381106) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000111100100110010
3
Ternary
1021120212010201
4
Quaternary
1012013210302
5
Quinary
14201143411
6
Senary
1453545414
8
Octal
106074462
10
Decimal
18381106
12
Duodecimal
61a526a
16
Hexadecimal
1187932
20
Vigesimal
5ehcf6
36
Base36
axyya
md5
eb374f1d2de69424e451e3d8eb2b927b
sha1
d949e5b4aee429688e14d79e306c6489ee4ec138
sha256
619055eabed2615a4889f365cb48e6b512634235220529e64e54f9a3d37fbc81
sha512
f531be6d4f8cfaa0e04bf28821f1d188781d63feeba3d34c99dae8a89d90441b2ac52c63f2d11cc57ddd604c478acee829a7c3716c5b4a437db7d1ae587e7aa3
ripemd-160
3a29b55b197030d48923abc0410d5ac7cb91680c
Diameter
36762212
Circumference
115491895.14891
Area
1.0614343834365E+15
Volume
2.6013783885321E+22
Surface area
4.245737533746E+15
Circumference
115491895.14891
Perimeter
73524424
Area
337865057783236
Diagonal
25994809.396617
Surface area
2027190346699416
Volume
6.2103334408098E+21
Space diagonal
31837009.491309
Perimeter
55143318
Area
1.4629986154569E+14
Altitude
15918504.745655
Surface area
1.4629986154569E+14
Volume
7.3189481490436E+20
Height
8664936.4655392