18397319 is an odd 8-digits composite number following 18397318
and preceding 18397320 . In scientific notation, it is written as 1.8397319 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 18262896 positive integers (up to 18397319) that are relatively prime to 18397319.
18397319 has 4 divisors, whose sum is 18531744
The reverse of 18397319 is 91379381
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million three hundred ninety-seven thousand three hundred nineteen
Scientific notation
1.8397319 × 10^7
Engineering notation
1.8397319 × 10^6
Prime Factorization
137 × 134287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18397319
Product of the distinct prime numbers
The prime factorization of 18397319 is 137 × 134287.
Since it has a total of 2 prime factors.
9 , 6 , 76 , 66 , 793 , 149 , 5822 , 6961 , 94993 , 30520 , 34476 , 430030 , 5546696 , 2002805 , 20097602 , 55914629 , 854717034 , 539130452 , 9791923021 , 2314209412
n×2
36794638
n×3
55191957
n×4
73589276
n×5
91986595
n÷2
9198659.5
n÷3
6132439.6666667
n÷3
4599329.75
n÷5
3679463.8
n2
338461346387761
n3
6.2267813586651E+21
n4
1.1455608299862E+29
n5
2.107524802316E+36
2 √n
4289.2096008472
3 √n
263.98840150299
4 √n
65.492057540187
5 √n
28.375982509519
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18397318
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18397319 can be divided by 4 positive divisors.
The sum of these divisors (counting 18397319) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110001011100010000111
3
Ternary
1021121200101012
4
Quaternary
1012023202013
5
Quinary
14202203234
6
Senary
1454152435
8
Octal
106134207
10
Decimal
18397319
12
Duodecimal
61b271b
16
Hexadecimal
118b887
20
Vigesimal
5ejd5j
36
Base36
aybgn
md5
9b41f52a740d452d2fa4eeef8dfa06f4
sha1
2fdf803bffe95031671610557d995878f7a7c114
sha256
5c694db75950649a4c4d38e500710749fda86887e4b2e7dff3dd9adf5732c115
sha512
b67a18ae5f4ce457525fb508df29adae01f1fd2ddb91703f70a2ea1d306153d49782d7c2d457f4b3ab8429c2c3d41f279652899ec26967c9375e5f75e2e74ebf
ripemd-160
f3fd8ade336d8c99ae75bbb95d4e9812a594f2a8
Diameter
36794638
Circumference
115593764.4323
Area
1.0633076793359E+15
Volume
2.6082680762523E+22
Surface area
4.2532307173436E+15
Circumference
115593764.4323
Perimeter
73589276
Area
338461346387761
Diagonal
26017738.041104
Surface area
2030768078326566
Volume
6.2267813586651E+21
Space diagonal
31865091.231052
Perimeter
55191957
Area
1.4655806208544E+14
Altitude
15932545.615526
Surface area
1.4655806208544E+14
Volume
7.3383322061302E+20
Height
8672579.3470347