18343213 is an odd 8-digits composite number following 18343212
and preceding 18343214 . In scientific notation, it is written as 1.8343213 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15039024 positive integers (up to 18343213) that are relatively prime to 18343213.
18343213 has 8 divisors, whose sum is 21875328
The reverse of 18343213 is 31234381
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million three hundred forty-three thousand two hundred thirteen
Scientific notation
1.8343213 × 10^7
Engineering notation
1.8343213 × 10^6
Prime Factorization
7 × 23 × 113933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18343213
Product of the distinct prime numbers
The prime factorization of 18343213 is 7 × 23 × 113933.
Since it has a total of 3 prime factors.
4 , 6 , 7 , 40 , 720 , 976 , 256 , 1354 , 23518 , 14673 , 13500 , 909989 , 4457368 , 8280757 , 9185459 , 82159510 , 538483607 , 948742235 , 2463254819 , 729894740
n×2
36686426
n×3
55029639
n×4
73372852
n×5
91716065
n÷2
9171606.5
n÷3
6114404.3333333
n÷3
4585803.25
n÷5
3668642.6
n2
336473463163369
n3
6.1720044036533E+21
n4
1.1321439141315E+29
n5
2.0767156963568E+36
2 √n
4282.8977340114
3 √n
263.72935322007
4 √n
65.443851766315
5 √n
28.359272246183
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
-18343212
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 18343213 can be divided by 8 positive divisors.
The sum of these divisors (counting 18343213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101111110010100101101
3
Ternary
1021111221011021
4
Quaternary
1011332110231
5
Quinary
14143440323
6
Senary
1453054141
8
Octal
105762455
10
Decimal
18343213
12
Duodecimal
6187351
16
Hexadecimal
117e52d
20
Vigesimal
5eci0d
36
Base36
ax5pp
md5
9a661ed6d29c0d50ada98e9aa566621c
sha1
b36bbcb5c084aa35cf68b1294639bbd75e152db3
sha256
22ba0f04f33c08aa04cd83aee3692e6058a6c1cceca4c2aaf620798da96c03e7
sha512
83f3172d68a424616b096f9fdf34ebc4056475ae075d0e47d5ae6ffa5ba8b595d2743d1f1e718c329c457e1fdf129897d65062fdc61ae1c6da12851e3c445ab1
ripemd-160
22b342bfbc7801d92de8a7199a49bae0fa31ce14
Diameter
36686426
Circumference
115253806.40807
Area
1.057062560002E+15
Volume
2.5853231589922E+22
Surface area
4.2282502400078E+15
Circumference
115253806.40807
Perimeter
73372852
Area
336473463163369
Diagonal
25941220.602098
Surface area
2018840778980214
Volume
6.1720044036533E+21
Space diagonal
31771376.890058
Perimeter
55029639
Area
1.456972833994E+14
Altitude
15885688.445029
Surface area
1.456972833994E+14
Volume
7.2737769455608E+20
Height
8647073.5340328