18125265 is an odd 8-digits composite number following 18125264
and preceding 18125266 . In scientific notation, it is written as 1.8125265 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 9141440 positive integers (up to 18125265) that are relatively prime to 18125265.
18125265 has 8 divisors, whose sum is 19380864
The reverse of 18125265 is 56252181
Previous prime number is 2461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million one hundred twenty-five thousand two hundred sixty-five
Scientific notation
1.8125265 × 10^7
Engineering notation
1.8125265 × 10^6
Prime Factorization
15 × 2461 × 491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18125265
Product of the distinct prime numbers
The prime factorization of 18125265 is 15 × 2461 × 491.
Since it has a total of 3 prime factors.
3 , 7 , 24 , 90 , 913 , 715 , 4877 , 82 , 19057 , 89650 , 309345 , 452355 , 2065979 , 1265397 , 15183690 , 99965711 , 620265344 , 855438735 , 126436156 , 406424921
n×2
36250530
n×3
54375795
n×4
72501060
n×5
90626325
n÷2
9062632.5
n÷3
6041755
n÷3
4531316.25
n÷5
3625053
n2
328525231320225
n3
5.9546068768654E+21
n4
1.0792882761401E+29
n5
1.9562386016432E+36
2 √n
4257.3777140395
3 √n
262.68067380304
4 √n
65.248584000264
5 √n
28.291558554422
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
-18125264
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 18125265 can be divided by 8 positive divisors.
The sum of these divisors (counting 18125265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001001000111010001
3
Ternary
1021002212012010
4
Quaternary
1011021013101
5
Quinary
14120002030
6
Senary
1444253133
8
Octal
105110721
10
Decimal
18125265
12
Duodecimal
60a11a9
16
Hexadecimal
11491d1
20
Vigesimal
5d5d35
36
Base36
ashjl
md5
5cac2717cf169e9ecfdc011a83ea8a82
sha1
f3469771411677ad9fea74df5c6cb28346c73def
sha256
fed47d5d8500b14d7c5e59f5a5b67952fc54efd53670d91a0186d7ae0b16344e
sha512
d9fc7e68b0dcafcfd41d68f8262dd6423fb0198fdaf6d4d099c651453d7240271b424c49568024a3f6a65c6880c846c6fae4a40874e31e41340a8e091d408e11
ripemd-160
60c34a73adeded5b0c6d329b03c8e434e2214155
Diameter
36250530
Circumference
113884398.73674
Area
1.0320924532345E+15
Volume
2.4942598959167E+22
Surface area
4.128369812938E+15
Circumference
113884398.73674
Perimeter
72501060
Area
328525231320225
Diagonal
25632995.584606
Surface area
1971151387921350
Volume
5.9546068768654E+21
Space diagonal
31393879.88065
Perimeter
54375795
Area
1.4225559805374E+14
Altitude
15696939.940325
Surface area
1.4225559805374E+14
Volume
7.0175715032193E+20
Height
8544331.8615355