18379868 is an even 8-digits composite number following 18379867
and preceding 18379869 . In scientific notation, it is written as 1.8379868 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 8482992 positive integers (up to 18379868) that are relatively prime to 18379868.
18379868 has 12 divisors, whose sum is 34639080
The reverse of 18379868 is 86897381
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighteen million three hundred seventy-nine thousand eight hundred sixty-eight
Scientific notation
1.8379868 × 10^7
Engineering notation
1.8379868 × 10^6
Prime Factorization
2 × 2 × 13 × 353459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9189934
Product of the distinct prime numbers
The prime factorization of 18379868 is 2 × 2 × 13 × 353459.
Since it has a total of 4 prime factors.
9 , 4 , 9 , 43 , 381 , 90 , 4293 , 631 , 47252 , 31837 , 147534 , 259141 , 5108012 , 485200 , 51399267 , 67953684 , 436900078 , 486705372 , 7932725982 , 3363697570
n×2
36759736
n×3
55139604
n×4
73519472
n×5
91899340
n÷2
9189934
n÷3
6126622.6666667
n÷3
4594967
n÷5
3675973.6
n2
337819547697424
n3
6.2090786944984E+21
n4
1.1412204680649E+29
n5
2.0975481561931E+36
2 √n
4287.1748273193
3 √n
263.9049052973
4 √n
65.476521191334
5 √n
28.370597189355
1 , 2 , 4 , 13 , 26 , 52 , 353459 , 706918 , 1413836 , 4594967 , 9189934 , 18379868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18379867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18379868 can be divided by 12 positive divisors.
The sum of these divisors (counting 18379868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110000111010001011100
3
Ternary
1021120210102212
4
Quaternary
1012013101130
5
Quinary
14201123433
6
Senary
1453535552
8
Octal
106072134
10
Decimal
18379868
12
Duodecimal
61a45b8
16
Hexadecimal
118745c
20
Vigesimal
5eh9d8
36
Base36
axxzw
md5
16175f09c82f13266feee607d25e215d
sha1
84d6eefd7e54b0fc4ac48746094d8a302d560fd4
sha256
e70ce649ffaf4c5f3343339e5810669d29cb0d25c5accd13b50859df8bc93744
sha512
c1308d3916c85545ade6c9bc747d2f134d90d1378d82c959f907f133e4e8c5aac5faf651fdf2866840448b557da15f8c7cb33efc4e7a50dc4000b84978d958d1
ripemd-160
70f383214c397c3d4b3b70ee66713e4fcad9eea5
Diameter
36759736
Circumference
115484116.5655
Area
1.0612914092853E+15
Volume
2.6008528016263E+22
Surface area
4.245165637141E+15
Circumference
115484116.5655
Perimeter
73519472
Area
337819547697424
Diagonal
25993058.600227
Surface area
2026917286184544
Volume
6.2090786944984E+21
Space diagonal
31834865.212409
Perimeter
55139604
Area
1.4628015510047E+14
Altitude
15917432.606205
Surface area
1.4628015510047E+14
Volume
7.3174694163345E+20
Height
8664352.8667424