18058213 is an odd 8-digits composite number following 18058212
and preceding 18058214 . In scientific notation, it is written as 1.8058213 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 16511040 positive integers (up to 18058213) that are relatively prime to 18058213.
18058213 has 16 divisors, whose sum is 19699200
The reverse of 18058213 is 31285081
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million fifty-eight thousand two hundred thirteen
Scientific notation
1.8058213 × 10^7
Engineering notation
1.8058213 × 10^6
Prime Factorization
53 × 29 × 31 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18058213
Product of the distinct prime numbers
The prime factorization of 18058213 is 53 × 29 × 31 × 379.
Since it has a total of 4 prime factors.
4 , 8 , 89 , 72 , 964 , 749 , 6100 , 6662 , 90668 , 28591 , 495463 , 992743 , 8911978 , 7417407 , 31734067 , 13113870 , 995995105 , 390927581 , 9812781983 , 4128297168
n×2
36116426
n×3
54174639
n×4
72232852
n×5
90291065
n÷2
9029106.5
n÷3
6019404.3333333
n÷3
4514553.25
n÷5
3611642.6
n2
326099056753369
n3
5.8887662259514E+21
n4
1.0634059481544E+29
n5
1.9203211117239E+36
2 √n
4249.4956171292
3 √n
262.35635617981
4 √n
65.188155497216
5 √n
28.270595341816
1 , 29 , 31 , 53 , 379 , 899 , 1537 , 1643 , 10991 , 11749 , 20087 , 47647 , 340721 , 582523 , 622697 , 18058213
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
-18058212
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 18058213 can be divided by 16 positive divisors.
The sum of these divisors (counting 18058213) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111000101111100101
3
Ternary
1020222110012201
4
Quaternary
1010320233211
5
Quinary
14110330323
6
Senary
1443014501
8
Octal
104705745
10
Decimal
18058213
12
Duodecimal
606a431
16
Hexadecimal
1138be5
20
Vigesimal
5ch5ad
36
Base36
ar1t1
md5
3cea172c27a87bd2bcaa897beb55b8e6
sha1
4b7995be8af8b6f2977d8581027fb8b819a229f2
sha256
f10992a25a48b812464e2d2729deab1e458dae2807002cadd48eeb1ffa85517e
sha512
2b4be9bf2beba72a59d0908b206a5e5e37ce724299d3e48496d206ce3b131d5bfa5b31cfbaa8f1c9d1480d75d239c9fc3dfb0a91e7f8b0c132f5fcb699a4cefe
ripemd-160
45177f16b479dd169467cb0a82167a2d4a4b9a8c
Diameter
36116426
Circumference
113463098.59552
Area
1.0244704010389E+15
Volume
2.4666806285542E+22
Surface area
4.0978816041558E+15
Circumference
113463098.59552
Perimeter
72232852
Area
326099056753369
Diagonal
25538169.736822
Surface area
1956594340520214
Volume
5.8887662259514E+21
Space diagonal
31277742.409901
Perimeter
54174639
Area
1.4120503364928E+14
Altitude
15638871.20495
Surface area
1.4120503364928E+14
Volume
6.9399775519876E+20
Height
8512723.2456074