18406089 is an odd 8-digits composite number following 18406088
and preceding 18406090 . In scientific notation, it is written as 1.8406089 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 11041920 positive integers (up to 18406089) that are relatively prime to 18406089.
18406089 has 16 divisors, whose sum is 27340800
The reverse of 18406089 is 98060481
Previous prime number is 533
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million four hundred six thousand eighty-nine
Scientific notation
1.8406089 × 10^7
Engineering notation
1.8406089 × 10^6
Prime Factorization
3 × 9 × 533 × 1279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18406089
Product of the distinct prime numbers
The prime factorization of 18406089 is 3 × 9 × 533 × 1279.
Since it has a total of 4 prime factors.
7 , 1 , 42 , 40 , 459 , 609 , 2550 , 9202 , 15325 , 65287 , 937213 , 226607 , 1935153 , 4724969 , 4116342 , 82066012 , 112697449 , 402371903 , 2727333842 , 9303363851
n×2
36812178
n×3
55218267
n×4
73624356
n×5
92030445
n÷2
9203044.5
n÷3
6135363
n÷3
4601522.25
n÷5
3681217.8
n2
338784112275921
n3
6.2356905223366E+21
n4
1.1477467473058E+29
n5
2.1125528780372E+36
2 √n
4290.2318119188
3 √n
264.03034258685
4 √n
65.499861159538
5 √n
28.378687359373
1 , 3 , 9 , 27 , 533 , 1279 , 1599 , 3837 , 4797 , 11511 , 14391 , 34533 , 681707 , 2045121 , 6135363 , 18406089
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18406088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18406089 can be divided by 16 positive divisors.
The sum of these divisors (counting 18406089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110001101101011001001
3
Ternary
1021122010102000
4
Quaternary
1012031223021
5
Quinary
14202443324
6
Senary
1454301213
8
Octal
106155311
10
Decimal
18406089
12
Duodecimal
61b7809
16
Hexadecimal
118dac9
20
Vigesimal
5f0f49
36
Base36
ayi89
md5
88a59f347c35767978fc1d797a2c52a5
sha1
3d266a7e9c15e7aeb7bda6c27a6de13f785a3032
sha256
92c56acd25de5b49517a37a1bf399485d4d70e3d30b756072e5ccea153fd70bd
sha512
13ec45eec06819e40275b9c9302c8275ffeb21403e65b8032ba43b203553056a01ad45579ca909c1e35b5e274f2dca621e1c2b7a6381058748e23604d843f65f
ripemd-160
8e92053826bee4dfdc285bcd1cb05cfb3c7aab21
Diameter
36812178
Circumference
115648867.96744
Area
1.064321678279E+15
Volume
2.6119999380043E+22
Surface area
4.2572867131159E+15
Circumference
115648867.96744
Perimeter
73624356
Area
338784112275921
Diagonal
26030140.694046
Surface area
2032704673655526
Volume
6.2356905223366E+21
Space diagonal
31880281.316635
Perimeter
55218267
Area
1.4669782381475E+14
Altitude
15940140.658317
Surface area
1.4669782381475E+14
Volume
7.3488317562082E+20
Height
8676713.5646821