18252009 is an odd 8-digits composite number following 18252008
and preceding 18252010 . In scientific notation, it is written as 1.8252009 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12133152 positive integers (up to 18252009) that are relatively prime to 18252009.
18252009 has 8 divisors, whose sum is 20338120
The reverse of 18252009 is 90025281
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million two hundred fifty-two thousand nine
Scientific notation
1.8252009 × 10^7
Engineering notation
1.8252009 × 10^6
Prime Factorization
9 × 373 × 5437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18252009
Product of the distinct prime numbers
The prime factorization of 18252009 is 9 × 373 × 5437.
Since it has a total of 3 prime factors.
5 , 2 , 55 , 55 , 704 , 846 , 8313 , 3303 , 70746 , 60769 , 563128 , 219326 , 7038863 , 8359827 , 72731633 , 66127998 , 962078060 , 673755053 , 1109654867 , 3457790217
n×2
36504018
n×3
54756027
n×4
73008036
n×5
91260045
n÷2
9126004.5
n÷3
6084003
n÷3
4563002.25
n÷5
3650401.8
n2
333135832536081
n3
6.080398213671E+21
n4
1.1097948291951E+29
n5
2.0255985210622E+36
2 √n
4272.2370018528
3 √n
263.29153193592
4 √n
65.362351563058
5 √n
28.331015053266
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
-18252008
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 18252009 can be divided by 8 positive divisors.
The sum of these divisors (counting 18252009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101101000000011101001
3
Ternary
1021100022001100
4
Quaternary
1011220003221
5
Quinary
14133031014
6
Senary
1451112013
8
Octal
105500351
10
Decimal
18252009
12
Duodecimal
6142609
16
Hexadecimal
11680e9
20
Vigesimal
5e1a09
36
Base36
av7c9
md5
f6cbd4028c3462f69cb50daec66d1c7c
sha1
7b5e7919b8321b998e9612b5f5a72300895b8a2d
sha256
ae46aeee08987d2cbcc431ead38e2ebc7cdb27ab2ea9d7653aeda392a3efad47
sha512
28fc9f1ad75bc65b89b2e68d02c33b64cc55f3beb185a7aba4eb41c317883804126ff54f4f5cdad0c25126155f37ca94f0a70990923dbcd33d5b475218f5213b
ripemd-160
c1fe4e84c905debff3a9259c1241f5323c11ba6a
Diameter
36504018
Circumference
114680754.77531
Area
1.0465770841429E+15
Volume
2.5469512478626E+22
Surface area
4.1863083365715E+15
Circumference
114680754.77531
Perimeter
73008036
Area
333135832536081
Diagonal
25812238.668356
Surface area
1998814995216486
Volume
6.080398213671E+21
Space diagonal
31613406.928204
Perimeter
54756027
Area
1.4425204694356E+14
Altitude
15806703.464102
Surface area
1.4425204694356E+14
Volume
7.1658180153356E+20
Height
8604079.5561186