18144489 is an odd 8-digits composite number following 18144488
and preceding 18144490 . In scientific notation, it is written as 1.8144489 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 10996640 positive integers (up to 18144489) that are relatively prime to 18144489.
18144489 has 8 divisors, whose sum is 26392032
The reverse of 18144489 is 98444181
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million one hundred forty-four thousand four hundred eighty-nine
Scientific notation
1.8144489 × 10^7
Engineering notation
1.8144489 × 10^6
Prime Factorization
3 × 11 × 549833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18144489
Product of the distinct prime numbers
The prime factorization of 18144489 is 3 × 11 × 549833.
Since it has a total of 3 prime factors.
10 , 7 , 34 , 15 , 40 , 595 , 6811 , 9233 , 96582 , 24743 , 861157 , 880177 , 6957220 , 9642520 , 54133383 , 43836461 , 405494184 , 884572808 , 2027813292 , 1504306444
n×2
36288978
n×3
54433467
n×4
72577956
n×5
90722445
n÷2
9072244.5
n÷3
6048163
n÷3
4536122.25
n÷5
3628897.8
n2
329222481071121
n3
5.9735736863477E+21
n4
1.0838744204262E+29
n5
1.9666347498805E+36
2 √n
4259.6348435048
3 √n
262.77350902557
4 √n
65.265878094949
5 √n
28.29755732277
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
-18144488
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 18144489 can be divided by 8 positive divisors.
The sum of these divisors (counting 18144489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001101110011101001
3
Ternary
1021010211120010
4
Quaternary
1011031303221
5
Quinary
14121110424
6
Senary
1444522133
8
Octal
105156351
10
Decimal
18144489
12
Duodecimal
60b0349
16
Hexadecimal
114dce9
20
Vigesimal
5d8149
36
Base36
aswdl
md5
2281c40833dff95146ef09a04e74ebc2
sha1
00cd27eff30fff24c4025030d320aaf757d504f8
sha256
5dd45ca0eceba6009ceb93e726783f806d367dbbcaba770940fb0414eb9da381
sha512
1ce0e14a7ed5ec919352a8988d5ca7527832310a21ab9c47f031924e875d8b288eb6dc9ec5c69865dab023ee116812dd851e4515c4dc4c6de11a023f5fe6667e
ripemd-160
72ee156802126e47867ee0a9b3b5698a10c97fa4
Diameter
36288978
Circumference
114005186.69108
Area
1.0342829279296E+15
Volume
2.5022046944943E+22
Surface area
4.1371317117186E+15
Circumference
114005186.69108
Perimeter
72577956
Area
329222481071121
Diagonal
25660182.426129
Surface area
1975334886426726
Volume
5.9735736863477E+21
Space diagonal
31427176.825375
Perimeter
54433467
Area
1.4255751605227E+14
Altitude
15713588.412687
Surface area
1.4255751605227E+14
Volume
7.0399241025566E+20
Height
8553394.1420431