18240181 is an odd 8-digits prime number following 18240180
and preceding 18240182 . In scientific notation, it is written as 1.8240181 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 18240180 positive integers (up to 18240181) that are relatively prime to 18240181.
18240181 has 2 divisors, whose sum is 18240182
The reverse of 18240181 is 18104281
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million two hundred forty thousand one hundred eighty-one
Scientific notation
1.8240181 × 10^7
Engineering notation
1.8240181 × 10^6
Prime Factorization
18240181
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18240181
Product of the distinct prime numbers
The prime factorization of 18240181 is 18240181.
Since it has a total of 1 prime factors.
9 , 8 , 85 , 99 , 320 , 740 , 1697 , 1225 , 4665 , 2646 , 688789 , 426454 , 14233 , 5413811 , 18173104 , 13907008 , 62656487 , 218435643 , 582951578 , 9213177569
n×2
36480362
n×3
54720543
n×4
72960724
n×5
91200905
n÷2
9120090.5
n÷3
6080060.3333333
n÷3
4560045.25
n÷5
3648036.2
n2
332704202912761
n3
6.0685848805895E+21
n4
1.1069208663582E+29
n5
2.019043695505E+36
2 √n
4270.8524910139
3 √n
263.23464531791
4 √n
65.35175966272
5 √n
28.327342184787
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18240182
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9120091
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4270.8526080866
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999890352
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18240181 can be divided by 2 positive divisors.
The sum of these divisors (counting 18240181) is 18240182, the average is 9120091.
Base
System
Value
2
Binary
1000101100101001010110101
3
Ternary
1021022200211021
4
Quaternary
1011211022311
5
Quinary
14132141211
6
Senary
1450541141
8
Octal
105451265
10
Decimal
18240181
12
Duodecimal
61377b1
16
Hexadecimal
11652b5
20
Vigesimal
5e0091
36
Base36
auy7p
md5
a03f7cd6ce6d5c83c60e596cbabe378f
sha1
970a0313efea0027142428f31ab412c549d41b6e
sha256
97626f50684159101d1c0ad5e5985365529ed454bbaee486bf3f1ed676541f68
sha512
4be0a34b969cb32e6db818350bc24aaff05acb59c66a3b8d95f1d6e331d2aaa27f7b62914fee943a3c5c76dc58312c2c2c9e76712717bd58ec93bc817242b68b
ripemd-160
7531f4dc57d8ad87ff644295abbbcb11bf9ac76c
Diameter
36480362
Circumference
114606437.2595
Area
1.0452210796892E+15
Volume
2.5420028904728E+22
Surface area
4.1808843187567E+15
Circumference
114606437.2595
Perimeter
72960724
Area
332704202912761
Diagonal
25795511.35034
Surface area
1996225217476566
Volume
6.0685848805895E+21
Space diagonal
31592920.231252
Perimeter
54720543
Area
1.4406514583415E+14
Altitude
15796460.115626
Surface area
1.4406514583415E+14
Volume
7.151895868785E+20
Height
8598503.7834467