18156930 is an even 8-digits composite number following 18156929
and preceding 18156931 . In scientific notation, it is written as 1.8156930 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 4401600 positive integers (up to 18156930) that are relatively prime to 18156930.
18156930 has 32 divisors, whose sum is 47539008
The reverse of 18156930 is 03965181
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million one hundred fifty-six thousand nine hundred thirty
Scientific notation
1.8156930 × 10^7
Engineering notation
1.8156930 × 10^6
Prime Factorization
2 × 3 × 11 × 5 × 55021
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18156930
Product of the distinct prime numbers
The prime factorization of 18156930 is 2 × 3 × 11 × 5 × 55021.
Since it has a total of 5 prime factors.
2 , 10 , 6 , 41 , 262 , 366 , 4767 , 4198 , 6182 , 87976 , 800892 , 940109 , 3734273 , 8358310 , 82334812 , 27797211 , 696731088 , 641510342 , 8522183842 , 7999024937
n×2
36313860
n×3
54470790
n×4
72627720
n×5
90784650
n÷2
9078465
n÷3
6052310
n÷3
4539232.5
n÷5
3631386
n2
329674107024900
n3
5.9858696840636E+21
n4
1.0868501684267E+29
n5
1.9733862428611E+36
2 √n
4261.09492971
3 √n
262.83355330547
4 √n
65.277062814667
5 √n
28.301436775042
1 , 2 , 3 , 5 , 6 , 10 , 11 , 15 , 22 , 30 , 33 , 55 , 66 , 110 , 165 , 330 , 55021 , 110042 , 165063 , 275105 , 330126 , 550210 , 605231 , 825315 , 1210462 , 1650630 , 1815693 , 3026155 , 3631386 , 6052310 , 9078465 , 18156930
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18156929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18156930 can be divided by 32 positive divisors.
The sum of these divisors (counting 18156930) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101010000110110000010
3
Ternary
1021011110121220
4
Quaternary
1011100312002
5
Quinary
14122010210
6
Senary
1445055510
8
Octal
105206602
10
Decimal
18156930
12
Duodecimal
60b7596
16
Hexadecimal
1150d82
20
Vigesimal
5d9c6a
36
Base36
at5z6
md5
66db2319c029935f658bc7a8a8459537
sha1
7209ab746e22f7bbfe590ac54b1f9fc69ba6b082
sha256
66ba430dfe7f274c0b1284b856e098374937491dbb9422a627d29c7f131c452b
sha512
bbe9b92b1f6a40d66f9a5f7bb16929d86fb800d5f1d9800d12aa1382f41a1e53e924f8256efe02c33e885bf7881feff9294736c9286527b1b99dc51c41247ffc
ripemd-160
c67381b239c2997e9d344474ea8c610b2b275467
Diameter
36313860
Circumference
114083355.79949
Area
1.0357017527082E+15
Volume
2.5073552299733E+22
Surface area
4.1428070108328E+15
Circumference
114083355.79949
Perimeter
72627720
Area
329674107024900
Diagonal
25677776.657059
Surface area
1978044642149400
Volume
5.9858696840636E+21
Space diagonal
31448725.269472
Perimeter
54470790
Area
1.4275307582676E+14
Altitude
15724362.634736
Surface area
1.4275307582676E+14
Volume
7.0544150748339E+20
Height
8559258.8856863