18040045 is an odd 8-digits composite number following 18040044
and preceding 18040046 . In scientific notation, it is written as 1.8040045 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 14084928 positive integers (up to 18040045) that are relatively prime to 18040045.
18040045 has 16 divisors, whose sum is 22176000
The reverse of 18040045 is 54004081
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighteen million forty thousand forty-five
Scientific notation
1.8040045 × 10^7
Engineering notation
1.8040045 × 10^6
Prime Factorization
5 × 79 × 419 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18040045
Product of the distinct prime numbers
The prime factorization of 18040045 is 5 × 79 × 419 × 109.
Since it has a total of 4 prime factors.
2 , 10 , 12 , 22 , 689 , 928 , 8883 , 9308 , 69227 , 37891 , 718295 , 95786 , 5500054 , 9937381 , 30254134 , 19772501 , 540622602 , 813757662 , 3106095574 , 7799768722
n×2
36080090
n×3
54120135
n×4
72160180
n×5
90200225
n÷2
9020022.5
n÷3
6013348.3333333
n÷3
4510011.25
n÷5
3608009
n2
325443223602025
n3
5.8710103987256E+21
n4
1.0591329178848E+29
n5
1.9106805499623E+36
2 √n
4247.3574137339
3 √n
262.26834286305
4 √n
65.171753189046
5 √n
28.264904557262
1 , 5 , 79 , 109 , 395 , 419 , 545 , 2095 , 8611 , 33101 , 43055 , 45671 , 165505 , 228355 , 3608009 , 18040045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18040044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18040045 can be divided by 16 positive divisors.
The sum of these divisors (counting 18040045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100110100010011101101
3
Ternary
1020221112021211
4
Quaternary
1010310103231
5
Quinary
14104240140
6
Senary
1442354421
8
Octal
104642355
10
Decimal
18040045
12
Duodecimal
605ba11
16
Hexadecimal
11344ed
20
Vigesimal
5cf025
36
Base36
aqnsd
md5
b3b03f09a45d279fa29f83e01c41b2e2
sha1
ea52d26279bfebc0961fa089858145cf63cb1e67
sha256
d3374209ae9ed845d60dee44feb8b785735e245cf0e5545fe6b2b282f00ead35
sha512
4e642f4429af81cd20c2f4561f30e28c839620ea95ddddce4c53fd13c297f700b8454c298395d0ffd4042b486119807090d4f7e17403c7525fd53565522d005d
ripemd-160
1eda765c6bc9a0d0f81eca06d462cb1f9d224758
Diameter
36080090
Circumference
113348945.68486
Area
1.0224100404287E+15
Volume
2.4592430850381E+22
Surface area
4.0896401617148E+15
Circumference
113348945.68486
Perimeter
72160180
Area
325443223602025
Diagonal
25512476.304821
Surface area
1952659341612150
Volume
5.8710103987256E+21
Space diagonal
31246274.510829
Perimeter
54120135
Area
1.4092104956443E+14
Altitude
15623137.255414
Surface area
1.4092104956443E+14
Volume
6.919052108926E+20
Height
8504158.7682736