18493313 is an odd 8-digits composite number following 18493312
and preceding 18493314 . In scientific notation, it is written as 1.8493313 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18154800 positive integers (up to 18493313) that are relatively prime to 18493313.
18493313 has 8 divisors, whose sum is 18834816
The reverse of 18493313 is 31339481
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million four hundred ninety-three thousand three hundred thirteen
Scientific notation
1.8493313 × 10^7
Engineering notation
1.8493313 × 10^6
Prime Factorization
83 × 181 × 1231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18493313
Product of the distinct prime numbers
The prime factorization of 18493313 is 83 × 181 × 1231.
Since it has a total of 3 prime factors.
7 , 4 , 99 , 16 , 185 , 156 , 2786 , 4488 , 79882 , 91062 , 887672 , 491713 , 9381601 , 6742940 , 80035279 , 91815660 , 863515569 , 132134610 , 1599797366 , 3923308251
n×2
36986626
n×3
55479939
n×4
73973252
n×5
92466565
n÷2
9246656.5
n÷3
6164437.6666667
n÷3
4623328.25
n÷5
3698662.6
n2
342002625715969
n3
6.3247616041873E+21
n4
1.1696579599662E+29
n5
2.1630850756596E+36
2 √n
4300.3852153034
3 √n
264.44675369439
4 √n
65.577322416392
5 √n
28.405533082781
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
-18493312
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 18493313 can be divided by 8 positive divisors.
The sum of these divisors (counting 18493313) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110100010111110000001
3
Ternary
1021210120001112
4
Quaternary
1012202332001
5
Quinary
14213241223
6
Senary
1500213105
8
Octal
106427601
10
Decimal
18493313
12
Duodecimal
623a195
16
Hexadecimal
11a2f81
20
Vigesimal
5fbd5d
36
Base36
b0dj5
md5
6be9adbb8cdb68b68df6e68af38840a0
sha1
cb21d042f71b9e61551d4039b9719bb323ea688f
sha256
91003a36bce949abc3d73ce9d3231af9e0b89dc3e06e310f41667b30e7cc36e3
sha512
fb72d4aa32395791d8d974e09c1db5d945b29762d895168f112a8f7a889d67a2948222b0e05c30f1e2f66318914e26a302ee5a5e3a271711db0e51f298a8421c
ripemd-160
91251f4dec0ffe42ae6c71e0b3b61401020e3769
Diameter
36986626
Circumference
116196912.52267
Area
1.0744329364577E+15
Volume
2.6493099455229E+22
Surface area
4.2977317458308E+15
Circumference
116196912.52267
Perimeter
73973252
Area
342002625715969
Diagonal
26153494.057811
Surface area
2052015754295814
Volume
6.3247616041873E+21
Space diagonal
32031357.716274
Perimeter
55479939
Area
1.4809148101551E+14
Altitude
16015678.858137
Surface area
1.4809148101551E+14
Volume
7.4538030328485E+20
Height
8717831.3526036