18163906 is an even 8-digits composite number following 18163905
and preceding 18163907 . In scientific notation, it is written as 1.8163906 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9073920 positive integers (up to 18163906) that are relatively prime to 18163906.
18163906 has 8 divisors, whose sum is 27269964
The reverse of 18163906 is 60936181
Previous prime number is 1361
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million one hundred sixty-three thousand nine hundred six
Scientific notation
1.8163906 × 10^7
Engineering notation
1.8163906 × 10^6
Prime Factorization
2 × 1361 × 6673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18163906
Product of the distinct prime numbers
The prime factorization of 18163906 is 2 × 1361 × 6673.
Since it has a total of 3 prime factors.
4 , 2 , 18 , 72 , 346 , 739 , 8233 , 5938 , 7234 , 21715 , 557428 , 571391 , 362734 , 7806141 , 39748282 , 68038231 , 574053414 , 485509543 , 5214742338 , 6337750176
n×2
36327812
n×3
54491718
n×4
72655624
n×5
90819530
n÷2
9081953
n÷3
6054635.3333333
n÷3
4540976.5
n÷5
3632781.2
n2
329927481176836
n3
5.9927717549128E+21
n4
1.0885214283569E+29
n5
1.9771800903661E+36
2 √n
4261.9134200497
3 √n
262.86720973125
4 √n
65.283331870009
5 √n
28.303611156816
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
-18163905
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 18163906 can be divided by 8 positive divisors.
The sum of these divisors (counting 18163906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010010100011000010
3
Ternary
1021011211012021
4
Quaternary
1011102203002
5
Quinary
14122221111
6
Senary
1445152054
8
Octal
105224302
10
Decimal
18163906
12
Duodecimal
60bb62a
16
Hexadecimal
11528c2
20
Vigesimal
5da9f6
36
Base36
atbcy
md5
d9739d0c8f1c50f1faabb790d305ab8a
sha1
88a81d0a321f11bd0d34a72c5dcf9f67436e7164
sha256
38115680cff31ee31fe61c1e7d97f321f3ac9f278caf5e57e633e3dbe89aabe3
sha512
f7497247e3aafdb48da2727b6b05622578bd28cfc6cd950d92124648ab59933a24ae9665f20a02feb347df645e7fcd658e374915e471c5cbf2418d08712c5360
ripemd-160
5a14e5c2f750f9e0f60fbc43cfa5bfcda7df7b48
Diameter
36327812
Circumference
114127187.30019
Area
1.0364977510825E+15
Volume
2.5102463626499E+22
Surface area
4.1459910043301E+15
Circumference
114127187.30019
Perimeter
72655624
Area
329927481176836
Diagonal
25687642.21087
Surface area
1979564887061016
Volume
5.9927717549128E+21
Space diagonal
31460808.055905
Perimeter
54491718
Area
1.4286279005288E+14
Altitude
15730404.027953
Surface area
1.4286279005288E+14
Volume
7.0625492433368E+20
Height
8562547.4036233