18090079 is an odd 8-digits composite number following 18090078
and preceding 18090080 . In scientific notation, it is written as 1.8090079 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15486360 positive integers (up to 18090079) that are relatively prime to 18090079.
18090079 has 8 divisors, whose sum is 20700288
The reverse of 18090079 is 97009081
Previous prime number is 1427
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million ninety thousand seventy-nine
Scientific notation
1.8090079 × 10^7
Engineering notation
1.8090079 × 10^6
Prime Factorization
7 × 1427 × 1811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18090079
Product of the distinct prime numbers
The prime factorization of 18090079 is 7 × 1427 × 1811.
Since it has a total of 3 prime factors.
2 , 6 , 53 , 55 , 105 , 769 , 1243 , 8742 , 87262 , 15390 , 843529 , 351940 , 6985144 , 5690073 , 5816088 , 18872937 , 815507470 , 375199776 , 4522058456 , 9092626480
n×2
36180158
n×3
54270237
n×4
72360316
n×5
90450395
n÷2
9045039.5
n÷3
6030026.3333333
n÷3
4522519.75
n÷5
3618015.8
n2
327250958226241
n3
5.9199956871384E+21
n4
1.0709318965999E+29
n5
1.9373242613113E+36
2 √n
4253.2433506678
3 √n
262.51058581649
4 √n
65.21689467207
5 √n
28.28056571467
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
-18090078
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 18090079 can be divided by 8 positive divisors.
The sum of these divisors (counting 18090079) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101000000100001011111
3
Ternary
1021001001220221
4
Quaternary
1011000201133
5
Quinary
14112340304
6
Senary
1443422211
8
Octal
105004137
10
Decimal
18090079
12
Duodecimal
6084967
16
Hexadecimal
114085f
20
Vigesimal
5d153j
36
Base36
arqe7
md5
bfcedba9e0ef5e7d2b42754aef5dbf3e
sha1
90af14ac4d5d209c4a2b1a3048b4d6fdd4cc4fa1
sha256
a4bffb35d1c1e9f815e93d1f745181b969215d75f5fe09df3a60b3e5e9314cc4
sha512
eeaa61bc4c6dd07521532bb08c74d1a36d22a606d6657c04f15f9f2e8eda9aa97077b89b43759dba45d9be2cbbde430fa75d9d32a616b9d80197cf94101a411d
ripemd-160
f3deb51355b109c85197814b78a3d13fbcb64d6d
Diameter
36180158
Circumference
113663318.57852
Area
1.0280892062438E+15
Volume
2.4797619946663E+22
Surface area
4.1123568249751E+15
Circumference
113663318.57852
Perimeter
72360316
Area
327250958226241
Diagonal
25583235.066201
Surface area
1963505749357446
Volume
5.9199956871384E+21
Space diagonal
31332935.940935
Perimeter
54270237
Area
1.4170382161836E+14
Altitude
15666467.970467
Surface area
1.4170382161836E+14
Volume
6.9767818249511E+20
Height
8527745.0220669