18379220 is an even 8-digits composite number following 18379219
and preceding 18379221 . In scientific notation, it is written as 1.8379220 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 7322400 positive integers (up to 18379220) that are relatively prime to 18379220.
18379220 has 24 divisors, whose sum is 38750208
The reverse of 18379220 is 02297381
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million three hundred seventy-nine thousand two hundred twenty
Scientific notation
1.8379220 × 10^7
Engineering notation
1.8379220 × 10^6
Prime Factorization
2 × 2 × 5 × 271 × 3391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9189610
Product of the distinct prime numbers
The prime factorization of 18379220 is 2 × 2 × 5 × 271 × 3391.
Since it has a total of 5 prime factors.
2 , 9 , 59 , 22 , 742 , 713 , 6900 , 9790 , 49401 , 85514 , 948508 , 861424 , 482689 , 239582 , 53991459 , 61274255 , 14975079 , 944941841 , 8753669616 , 2085473968
n×2
36758440
n×3
55137660
n×4
73516880
n×5
91896100
n÷2
9189610
n÷3
6126406.6666667
n÷3
4594805
n÷5
3675844
n2
337795727808400
n3
6.2084219964507E+21
n4
1.1410595372561E+29
n5
2.0971784268327E+36
2 √n
4287.0992524083
3 √n
263.9018038534
4 √n
65.475944074204
5 √n
28.370397139972
1 , 2 , 4 , 5 , 10 , 20 , 271 , 542 , 1084 , 1355 , 2710 , 3391 , 5420 , 6782 , 13564 , 16955 , 33910 , 67820 , 918961 , 1837922 , 3675844 , 4594805 , 9189610 , 18379220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18379219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18379220 can be divided by 24 positive divisors.
The sum of these divisors (counting 18379220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000110000111000111010100
3
Ternary
1021120202112212
4
Quaternary
1012013013110
5
Quinary
14201113340
6
Senary
1453532552
8
Octal
106070724
10
Decimal
18379220
12
Duodecimal
61a4158
16
Hexadecimal
11871d4
20
Vigesimal
5eh810
36
Base36
axxhw
md5
c90bc4f2a73c226324aad22c9427a123
sha1
8abc46a124511c3a3f893edc4545af9ebb3f9775
sha256
cbc761c36184238b4dee469506c47dafac99e5f7bb3b23e12ff034a90e919be0
sha512
89e2cbde174a1600b287847306a5c392995057b7199206528d07ebf142c785bc8c0d4e03ce69d70e1cb256c874909b90ffe8e7a4c997bae502f7d9365cd8f84f
ripemd-160
3c1533192525a4645e91242fb5a2737326649232
Diameter
36758440
Circumference
115480045.06142
Area
1.0612165768969E+15
Volume
2.6005777245913E+22
Surface area
4.2448663075875E+15
Circumference
115480045.06142
Perimeter
73516880
Area
337795727808400
Diagonal
25992142.189839
Surface area
2026774366850400
Volume
6.2084219964507E+21
Space diagonal
31833742.843486
Perimeter
55137660
Area
1.4626984078596E+14
Altitude
15916871.421743
Surface area
1.4626984078596E+14
Volume
7.3166954902634E+20
Height
8664047.3966129