18449213 is an odd 8-digits prime number following 18449212
and preceding 18449214 . In scientific notation, it is written as 1.8449213 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 18449212 positive integers (up to 18449213) that are relatively prime to 18449213.
18449213 has 2 divisors, whose sum is 18449214
The reverse of 18449213 is 31294481
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million four hundred forty-nine thousand two hundred thirteen
Scientific notation
1.8449213 × 10^7
Engineering notation
1.8449213 × 10^6
Prime Factorization
18449213
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18449213
Product of the distinct prime numbers
The prime factorization of 18449213 is 18449213.
Since it has a total of 1 prime factors.
4 , 3 , 2 , 96 , 275 , 664 , 4150 , 9267 , 18721 , 18012 , 109473 , 768537 , 8694448 , 6470513 , 61456234 , 14085076 , 24514065 , 556023287 , 5277664840 , 1308075255
n×2
36898426
n×3
55347639
n×4
73796852
n×5
92246065
n÷2
9224606.5
n÷3
6149737.6666667
n÷3
4612303.25
n÷5
3689842.6
n2
340373460319369
n3
6.2796224689791E+21
n4
1.1585409248978E+29
n5
2.1374168292657E+36
2 √n
4295.2547072322
3 √n
264.23638244412
4 √n
65.538192737
5 √n
28.391972715264
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18449214
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9224607
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4295.2548236397
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998915943
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18449213 can be divided by 2 positive divisors.
The sum of these divisors (counting 18449213) is 18449214, the average is 9224607.
Base
System
Value
2
Binary
1000110011000001100111101
3
Ternary
1021201022120012
4
Quaternary
1012120030331
5
Quinary
14210333323
6
Senary
1455233005
8
Octal
106301475
10
Decimal
18449213
12
Duodecimal
6218765
16
Hexadecimal
119833d
20
Vigesimal
5f630d
36
Base36
azfi5
md5
75cfb750ce257bfc821ae8161d3bbfe5
sha1
07f3aa54d8b83c7dac6bfa87e1bfe013babde7fd
sha256
eadb26d3176d6107cec24b4af25044958f9704486e061d79f6d5425f1cae54d2
sha512
3265cefaef9686cdd318c4167d9e891207022c5b788ac112fd5e2b39f75b0b2905a0263564c15d752dd473252b01afbdabd03e0446e39e61cad8bdb1519d234f
ripemd-160
925e3108c30816dffb5d3699595d1724c988398e
Diameter
36898426
Circumference
115919824.05063
Area
1.0693147624163E+15
Volume
2.6304021087816E+22
Surface area
4.2772590496651E+15
Circumference
115919824.05063
Perimeter
73796852
Area
340373460319369
Diagonal
26091127.23971
Surface area
2042240761916214
Volume
6.2796224689791E+21
Space diagonal
31954974.27566
Perimeter
55347639
Area
1.4738603170529E+14
Altitude
15977487.13783
Surface area
1.4738603170529E+14
Volume
7.4006060518442E+20
Height
8697042.4132367