18379969 is an odd 8-digits composite number following 18379968
and preceding 18379970 . In scientific notation, it is written as 1.8379969 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 18284544 positive integers (up to 18379969) that are relatively prime to 18379969.
18379969 has 4 divisors, whose sum is 18475396
The reverse of 18379969 is 96997381
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighteen million three hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
1.8379969 × 10^7
Engineering notation
1.8379969 × 10^6
Prime Factorization
193 × 95233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18379969
Product of the distinct prime numbers
The prime factorization of 18379969 is 193 × 95233.
Since it has a total of 2 prime factors.
7 , 9 , 58 , 43 , 333 , 452 , 1742 , 381 , 57948 , 59164 , 647037 , 467578 , 5575295 , 2352420 , 81759933 , 1681631 , 268349552 , 726351009 , 591334411 , 6172951163
n×2
36759938
n×3
55139907
n×4
73519876
n×5
91899845
n÷2
9189984.5
n÷3
6126656.3333333
n÷3
4594992.25
n÷5
3675993.8
n2
337823260440961
n3
6.2091810543838E+21
n4
1.1412455529496E+29
n5
2.0976057884602E+36
2 √n
4287.1866066221
3 √n
263.9053886948
4 √n
65.476611141858
5 √n
28.370628369383
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
-18379968
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 18379969 can be divided by 4 positive divisors.
The sum of these divisors (counting 18379969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110000111010011000001
3
Ternary
1021120210120121
4
Quaternary
1012013103001
5
Quinary
14201124334
6
Senary
1453540241
8
Octal
106072301
10
Decimal
18379969
12
Duodecimal
61a4681
16
Hexadecimal
11874c1
20
Vigesimal
5eh9i9
36
Base36
axy2p
md5
59d6a5bb939f349f05bb0ea49870d5d3
sha1
2523f5d93e7017e3ceccc8fc9a1f3d2bbcb2392a
sha256
4f0a39248556b46c0ce6364d33ec3d70e644d023e580e72505cb93f3d85d7c8f
sha512
96bf33718d95694fdf08b685b50d88dc81239d472e96ae52f4a18312908c5fc8a4920db8940da3e6995b6a919e3c23bbd2bed74017a43d0f1ecaa4e1b7916a6c
ripemd-160
13b2d872dce16ac5d53ba40ce531141a80a018ce
Diameter
36759938
Circumference
115484751.16722
Area
1.0613030732131E+15
Volume
2.6008956780348E+22
Surface area
4.2452122928523E+15
Circumference
115484751.16722
Perimeter
73519876
Area
337823260440961
Diagonal
25993201.435797
Surface area
2026939562645766
Volume
6.2091810543838E+21
Space diagonal
31835040.149541
Perimeter
55139907
Area
1.4628176276558E+14
Altitude
15917520.07477
Surface area
1.4628176276558E+14
Volume
7.3175900486164E+20
Height
8664400.478599