18148965 is an odd 8-digits composite number following 18148964
and preceding 18148966 . In scientific notation, it is written as 1.8148965 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 9679440 positive integers (up to 18148965) that are relatively prime to 18148965.
18148965 has 4 divisors, whose sum is 19358912
The reverse of 18148965 is 56984181
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million one hundred forty-eight thousand nine hundred sixty-five
Scientific notation
1.8148965 × 10^7
Engineering notation
1.8148965 × 10^6
Prime Factorization
15 × 1209931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18148965
Product of the distinct prime numbers
The prime factorization of 18148965 is 15 × 1209931.
Since it has a total of 2 prime factors.
2 , 2 , 3 , 70 , 231 , 450 , 4266 , 9523 , 71960 , 63152 , 705765 , 871454 , 8418886 , 534995 , 89759227 , 67878518 , 946466663 , 493603096 , 9527000347 , 3307560932
n×2
36297930
n×3
54446895
n×4
72595860
n×5
90744825
n÷2
9074482.5
n÷3
6049655
n÷3
4537241.25
n÷5
3629793
n2
329384930571225
n3
5.9779955764646E+21
n4
1.0849443248741E+29
n5
1.9690616579089E+36
2 √n
4260.1602082551
3 √n
262.79511480578
4 √n
65.269902774978
5 √n
28.298953309952
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18148964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18148965 can be divided by 4 positive divisors.
The sum of these divisors (counting 18148965) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001110111001100101
3
Ternary
1021011001200220
4
Quaternary
1011032321211
5
Quinary
14121231330
6
Senary
1444554553
8
Octal
105167145
10
Decimal
18148965
12
Duodecimal
60b2a59
16
Hexadecimal
114ee65
20
Vigesimal
5d8c85
36
Base36
asztx
md5
0ff6571bec7df18c5294d90c759f41c6
sha1
fd1527d30989c2b0efedf042f14c42b51a66c77b
sha256
35ca4c3c5915f1cf759319322980192b4be18aff1b6dbfe49c0f0644852fed00
sha512
7863bd63fb7f60218c12773d90767ddf1077f6c49ae6562a837bc33732b909955b2f34eb397a9a50e400ea74de6e856a0516fced0db0a7c7850f4317de2894ed
ripemd-160
dca87fa1de303552594fe932956ad4c0d0b19359
Diameter
36297930
Circumference
114033310.22852
Area
1.0347932780857E+15
Volume
2.5040569314951E+22
Surface area
4.139173112343E+15
Circumference
114033310.22852
Perimeter
72595860
Area
329384930571225
Diagonal
25666512.446035
Surface area
1976309583427350
Volume
5.9779955764646E+21
Space diagonal
31434929.484789
Perimeter
54446895
Area
1.4262785874923E+14
Altitude
15717464.742395
Surface area
1.4262785874923E+14
Volume
7.0451353500355E+20
Height
8555504.1486782