18393321 is an odd 8-digits composite number following 18393320
and preceding 18393322 . In scientific notation, it is written as 1.8393321 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12246480 positive integers (up to 18393321) that are relatively prime to 18393321.
18393321 has 8 divisors, whose sum is 24555904
The reverse of 18393321 is 12339381
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million three hundred ninety-three thousand three hundred twenty-one
Scientific notation
1.8393321 × 10^7
Engineering notation
1.8393321 × 10^6
Prime Factorization
3 × 877 × 6991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18393321
Product of the distinct prime numbers
The prime factorization of 18393321 is 3 × 877 × 6991.
Since it has a total of 3 prime factors.
3 , 5 , 58 , 94 , 611 , 332 , 454 , 4938 , 10015 , 69974 , 960479 , 130094 , 7894932 , 9885599 , 87533478 , 43339126 , 551771449 , 467217965 , 8948706040 , 9225216137
n×2
36786642
n×3
55179963
n×4
73573284
n×5
91966605
n÷2
9196660.5
n÷3
6131107
n÷3
4598330.25
n÷5
3678664.2
n2
338314257409041
n3
6.2227227354011E+21
n4
1.1445653676623E+29
n5
2.1052358212896E+36
2 √n
4288.7435222918
3 √n
263.96927730177
4 √n
65.488499160477
5 √n
28.374749101099
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
-18393320
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 18393321 can be divided by 8 positive divisors.
The sum of these divisors (counting 18393321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001010100011101001
3
Ternary
1021121110220010
4
Quaternary
1012022203221
5
Quinary
14202041241
6
Senary
1454122133
8
Octal
106124351
10
Decimal
18393321
12
Duodecimal
61b0349
16
Hexadecimal
118a8e9
20
Vigesimal
5ej361
36
Base36
ay8dl
md5
7dde1fc42ad5087ecfb9d7d5bb43b4f2
sha1
9c3b63f13b380eb9c6a12d040d125768c727b2a2
sha256
b3c853f40827bbbca72646c4d2986e077b8d832e38f1cfbcbe8138f5b64629a0
sha512
484cf936b72b0c5b1cbab31ea0c97a2bdf3724e88aa7c09f1ba77fc0beabe1086cafcdd3403095002941dd858e5d1c681c4c0e2a5fda73b9b5f80e1bbd5ebc34
ripemd-160
e2f04d3042b4f1d576f54b686b6e3d674f6f6b4e
Diameter
36786642
Circumference
115568644.25744
Area
1.0628455856809E+15
Volume
2.606568004115E+22
Surface area
4.2513823427237E+15
Circumference
115568644.25744
Perimeter
73573284
Area
338314257409041
Diagonal
26012084.015282
Surface area
2029885544454246
Volume
6.2227227354011E+21
Space diagonal
31858166.491924
Perimeter
55179963
Area
1.4649437068935E+14
Altitude
15929083.245962
Surface area
1.4649437068935E+14
Volume
7.3335490727431E+20
Height
8670694.6717606