18381010 is an even 8-digits composite number following 18381009
and preceding 18381011 . In scientific notation, it is written as 1.8381010 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 7352400 positive integers (up to 18381010) that are relatively prime to 18381010.
18381010 has 8 divisors, whose sum is 33085836
The reverse of 18381010 is 01018381
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighteen million three hundred eighty-one thousand ten
Scientific notation
1.8381010 × 10^7
Engineering notation
1.8381010 × 10^6
Prime Factorization
2 × 5 × 1838101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18381010
Product of the distinct prime numbers
The prime factorization of 18381010 is 2 × 5 × 1838101.
Since it has a total of 3 prime factors.
5 , 6 , 23 , 2 , 938 , 567 , 591 , 9080 , 94898 , 51958 , 893781 , 794351 , 9593000 , 1666896 , 33002657 , 33904988 , 329245733 , 210954896 , 920501051 , 8600770834
n×2
36762020
n×3
55143030
n×4
73524040
n×5
91905050
n÷2
9190505
n÷3
6127003.3333333
n÷3
4595252.5
n÷5
3676202
n2
337861528620100
n3
6.2102361361813E+21
n4
1.1415041252151E+29
n5
2.098199874062E+36
2 √n
4287.3080131943
3 √n
263.91037093612
4 √n
65.477538234071
5 √n
28.370949731787
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
-18381009
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 18381010 can be divided by 8 positive divisors.
The sum of these divisors (counting 18381010) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000111100011010010
3
Ternary
1021120212000011
4
Quaternary
1012013203102
5
Quinary
14201143020
6
Senary
1453545134
8
Octal
106074322
10
Decimal
18381010
12
Duodecimal
61a51aa
16
Hexadecimal
11878d2
20
Vigesimal
5ehcaa
36
Base36
axyvm
md5
f6dd6e393b277d45bc8eb22df7b0abc6
sha1
f6ed26688509f8b3e31e51bacab8c63f00c2ffca
sha256
9fd50b126b3cac05e7525d6f620a8eedb47dcdaee60185ecb5b97003e476a956
sha512
40b8f7450ad74c67fd4c3e690faa4e76d227eeebe07ad754482785b11bb25adecdf5dee833c30d6814e5620ada413f7cefcbe86c47d6dd1deb5e7ad7d6761d54
ripemd-160
ad6c70c9b217d896674aa016b74365bb4d5a3a41
Diameter
36762020
Circumference
115491291.96312
Area
1.0614232962435E+15
Volume
2.6013376296647E+22
Surface area
4.2456931849741E+15
Circumference
115491291.96312
Perimeter
73524040
Area
337861528620100
Diagonal
25994673.632115
Surface area
2027169171720600
Volume
6.2102361361813E+21
Space diagonal
31836843.214432
Perimeter
55143030
Area
1.4629833337322E+14
Altitude
15918421.607216
Surface area
1.4629833337322E+14
Volume
7.3188334744393E+20
Height
8664891.2107052