18409085 is an odd 8-digits composite number following 18409084
and preceding 18409086 . In scientific notation, it is written as 1.8409085 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 14086864 positive integers (up to 18409085) that are relatively prime to 18409085.
18409085 has 8 divisors, whose sum is 23051520
The reverse of 18409085 is 58090481
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million four hundred nine thousand eighty-five
Scientific notation
1.8409085 × 10^7
Engineering notation
1.8409085 × 10^6
Prime Factorization
5 × 23 × 160079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18409085
Product of the distinct prime numbers
The prime factorization of 18409085 is 5 × 23 × 160079.
Since it has a total of 3 prime factors.
5 , 5 , 63 , 60 , 763 , 537 , 3653 , 7978 , 54415 , 90490 , 970862 , 902555 , 705231 , 6476479 , 42293088 , 28298144 , 922079346 , 958206923 , 7187605345 , 1038354267
n×2
36818170
n×3
55227255
n×4
73636340
n×5
92045425
n÷2
9204542.5
n÷3
6136361.6666667
n÷3
4602271.25
n÷5
3681817
n2
338894410537225
n3
6.2387360096047E+21
n4
1.1484942149337E+29
n5
2.1142727624723E+36
2 √n
4290.5809629932
3 √n
264.04466741147
4 √n
65.502526386341
5 √n
28.379611151627
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
-18409084
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 18409085 can be divided by 8 positive divisors.
The sum of these divisors (counting 18409085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001110011001111101
3
Ternary
1021122021111222
4
Quaternary
1012032121331
5
Quinary
14203042320
6
Senary
1454323125
8
Octal
106163175
10
Decimal
18409085
12
Duodecimal
61b94a5
16
Hexadecimal
118e67d
20
Vigesimal
5f12e5
36
Base36
aykjh
md5
1522de1f64f560d8c8f391dc8742a960
sha1
88449fb66a8ea6f0c30d8a0f548ad849c9203b7e
sha256
93504ff6754a56fd47d2fd69ff0842b30195a84dff528ca1c7b5d8211f946805
sha512
47876ff1291493481d82924f12659d182613c049a9aac5038e44756f0c800b8df56c15a0d63468f5431381c0680e858a81a150c9f47797055c24faf0f33e6fd7
ripemd-160
e88cb42adc428ae07398cb1c1f55b26d5b764c2a
Diameter
36818170
Circumference
115667692.39062
Area
1.0646681904864E+15
Volume
2.613275628728E+22
Surface area
4.2586727619456E+15
Circumference
115667692.39062
Perimeter
73636340
Area
338894410537225
Diagonal
26034377.677879
Surface area
2033366463223350
Volume
6.2387360096047E+21
Space diagonal
31885470.540854
Perimeter
55227255
Area
1.4674558436289E+14
Altitude
15942735.270427
Surface area
1.4674558436289E+14
Volume
7.3524208973736E+20
Height
8678125.8926264