18061331 is an odd 8-digits prime number following 18061330
and preceding 18061332 . In scientific notation, it is written as 1.8061331 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 18061330 positive integers (up to 18061331) that are relatively prime to 18061331.
18061331 has 2 divisors, whose sum is 18061332
The reverse of 18061331 is 13316081
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million sixty-one thousand three hundred thirty-one
Scientific notation
1.8061331 × 10^7
Engineering notation
1.8061331 × 10^6
Prime Factorization
18061331
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18061331
Product of the distinct prime numbers
The prime factorization of 18061331 is 18061331.
Since it has a total of 1 prime factors.
5 , 10 , 25 , 22 , 583 , 463 , 8373 , 9288 , 84151 , 73306 , 111911 , 452512 , 1221253 , 9086233 , 43257643 , 29569725 , 247884551 , 894337859 , 2530318891 , 7943126738
n×2
36122662
n×3
54183993
n×4
72245324
n×5
90306655
n÷2
9030665.5
n÷3
6020443.6666667
n÷3
4515332.75
n÷5
3612266.2
n2
326211677491561
n3
5.8918170832403E+21
n4
1.0641405853186E+29
n5
1.9219795341973E+36
2 √n
4249.8624683629
3 √n
262.37145512753
4 √n
65.190969223988
5 √n
28.271571536182
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18061332
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9030666
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4249.8625860138
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998892662
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18061331 can be divided by 2 positive divisors.
The sum of these divisors (counting 18061331) is 18061332, the average is 9030666.
Base
System
Value
2
Binary
1000100111001100000010011
3
Ternary
1020222121111012
4
Quaternary
1010321200103
5
Quinary
14110430311
6
Senary
1443041135
8
Octal
104714023
10
Decimal
18061331
12
Duodecimal
60701ab
16
Hexadecimal
1139813
20
Vigesimal
5chd6b
36
Base36
ar47n
md5
1b93ec924a755e090d797600762734d5
sha1
a539cc5f6c2214f25b227a9aa0197fbbf1ad67a6
sha256
fc6110aa87ed7334cfe0650a1ecde2503bc612d852606727483824844117e465
sha512
a6d7f9b4ec01daa2e2c4a707ebc3a2dbd0e3a0f20e65903033a52f8a01f8cf44de8d88bcd16a9123c2439adf917e72b6f790d97254ed49a09b9373c2fdab3921
ripemd-160
c79e220a6ab96ed938151ff7fdda2a67f5730e34
Diameter
36122662
Circumference
113482689.56731
Area
1.0248242095227E+15
Volume
2.467958568667E+22
Surface area
4.0992968380908E+15
Circumference
113482689.56731
Perimeter
72245324
Area
326211677491561
Diagonal
25542579.25471
Surface area
1957270064949366
Volume
5.8918170832403E+21
Space diagonal
31283142.944319
Perimeter
54183993
Area
1.4125379985941E+14
Altitude
15641571.472159
Surface area
1.4125379985941E+14
Volume
6.9435730217833E+20
Height
8514193.0849032