18320811 is an odd 8-digits composite number following 18320810
and preceding 18320812 . In scientific notation, it is written as 1.8320811 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11531520 positive integers (up to 18320811) that are relatively prime to 18320811.
18320811 has 16 divisors, whose sum is 25820160
The reverse of 18320811 is 11802381
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighteen million three hundred twenty thousand eight hundred eleven
Scientific notation
1.8320811 × 10^7
Engineering notation
1.8320811 × 10^6
Prime Factorization
3 × 23 × 79 × 3361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18320811
Product of the distinct prime numbers
The prime factorization of 18320811 is 3 × 23 × 79 × 3361.
Since it has a total of 4 prime factors.
5 , 4 , 23 , 91 , 518 , 852 , 6122 , 2078 , 93327 , 30685 , 838412 , 860240 , 9021971 , 9419879 , 22020613 , 1197292 , 271849764 , 118287905 , 9840754829 , 7056125943
n×2
36641622
n×3
54962433
n×4
73283244
n×5
91604055
n÷2
9160405.5
n÷3
6106937
n÷3
4580202.75
n÷5
3664162.2
n2
335652115697721
n3
6.1494189734481E+21
n4
1.1266234277236E+29
n5
2.0640654887496E+36
2 √n
4280.2816496114
3 √n
263.62194797766
4 √n
65.423861469737
5 √n
28.352341999061
1 , 3 , 23 , 69 , 79 , 237 , 1817 , 3361 , 5451 , 10083 , 77303 , 231909 , 265519 , 796557 , 6106937 , 18320811
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
-18320810
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 18320811 can be divided by 16 positive divisors.
The sum of these divisors (counting 18320811) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101111000110110101011
3
Ternary
1021110210102120
4
Quaternary
1011320312223
5
Quinary
14142231221
6
Senary
1452402323
8
Octal
105706653
10
Decimal
18320811
12
Duodecimal
61763a3
16
Hexadecimal
1178dab
20
Vigesimal
5ea20b
36
Base36
awoff
md5
5e24a6dcd32fa553e3fe9126c082327c
sha1
1388a2ddbe3d02ffed5f3ed5c353c8e4764f85b6
sha256
0090be47d15b5509f9a1206b3e29c2a8c7f2d90f1d11fde04cbaa5b3b0707a33
sha512
10350e0570379197c6cd3b1920a553cadfe4bcadc1782df0472adade1549d5241c8f250634c1b71f30cb3a82e38c276c185be06f63ebc8a813ce0d04ac52e770
ripemd-160
792cdd472698ce8d2d5033fd7d18e00c4467cb6e
Diameter
36641622
Circumference
115113050.49081
Area
1.0544822208378E+15
Volume
2.5758625961107E+22
Surface area
4.2179288833513E+15
Circumference
115113050.49081
Perimeter
73283244
Area
335652115697721
Diagonal
25909539.389874
Surface area
2013912694186326
Volume
6.1494189734481E+21
Space diagonal
31732575.487867
Perimeter
54962433
Area
1.4534162951411E+14
Altitude
15866287.743933
Surface area
1.4534162951411E+14
Volume
7.2471597608039E+20
Height
8636513.1299581