18379628 is an even 8-digits composite number following 18379627
and preceding 18379629 . In scientific notation, it is written as 1.8379628 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 9060240 positive integers (up to 18379628) that are relatively prime to 18379628.
18379628 has 12 divisors, whose sum is 32617872
The reverse of 18379628 is 82697381
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million three hundred seventy-nine thousand six hundred twenty-eight
Scientific notation
1.8379628 × 10^7
Engineering notation
1.8379628 × 10^6
Prime Factorization
2 × 2 × 71 × 64717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9189814
Product of the distinct prime numbers
The prime factorization of 18379628 is 2 × 2 × 71 × 64717.
Since it has a total of 4 prime factors.
5 , 9 , 53 , 39 , 56 , 532 , 3566 , 7903 , 26182 , 21059 , 441592 , 782409 , 6872978 , 6992391 , 60844182 , 96296930 , 746130096 , 950577329 , 8616412950 , 9215775446
n×2
36759256
n×3
55138884
n×4
73518512
n×5
91898140
n÷2
9189814
n÷3
6126542.6666667
n÷3
4594907
n÷5
3675925.6
n2
337810725418384
n3
6.2088354676E+21
n4
1.1411608620769E+29
n5
2.0974112133134E+36
2 √n
4287.1468367668
3 √n
263.90375662287
4 √n
65.476307446029
5 √n
28.370523097649
1 , 2 , 4 , 71 , 142 , 284 , 64717 , 129434 , 258868 , 4594907 , 9189814 , 18379628
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
-18379627
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 18379628 can be divided by 12 positive divisors.
The sum of these divisors (counting 18379628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110000111001101101100
3
Ternary
1021120210002222
4
Quaternary
1012013031230
5
Quinary
14201122003
6
Senary
1453534512
8
Octal
106071554
10
Decimal
18379628
12
Duodecimal
61a4438
16
Hexadecimal
118736c
20
Vigesimal
5eh918
36
Base36
axxt8
md5
b595e5d156368ab7cc261bd346a58da3
sha1
d2e124804b5c5c0aa419390fe549d002ae0a87d7
sha256
b2fcb229196fbe3df5c052033cda378a2a6a28ec924de00af990cb434e19c8da
sha512
62840850ee6c766b11435a0b2f1af4e82a6ac9e8f5c2d5d69a484a3067504f3fc051c8de85fb06ee54013f246ae387c53883f7a9d31c96a865e076d236b9907c
ripemd-160
b3f49abc1bc530a56058a3eb7f978e0f31096133
Diameter
36759256
Circumference
115482608.60103
Area
1.0612636932782E+15
Volume
2.6007509189813E+22
Surface area
4.2450547731129E+15
Circumference
115482608.60103
Perimeter
73518512
Area
337810725418384
Diagonal
25992719.188972
Surface area
2026864352510304
Volume
6.2088354676E+21
Space diagonal
31834449.520216
Perimeter
55138884
Area
1.4627633494159E+14
Altitude
15917224.760108
Surface area
1.4627633494159E+14
Volume
7.3171827706859E+20
Height
8664239.7296574