18842380 is an even 8-digits composite number following 18842379
and preceding 18842381 . In scientific notation, it is written as 1.8842380 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 7517952 positive integers (up to 18842380) that are relatively prime to 18842380.
18842380 has 24 divisors, whose sum is 39668832
The reverse of 18842380 is 08324881
Previous prime number is 1873
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million eight hundred forty-two thousand three hundred eighty
Scientific notation
1.8842380 × 10^7
Engineering notation
1.8842380 × 10^6
Prime Factorization
2 × 2 × 5 × 1873 × 503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9421190
Product of the distinct prime numbers
The prime factorization of 18842380 is 2 × 2 × 5 × 1873 × 503.
Since it has a total of 5 prime factors.
9 , 4 , 83 , 84 , 222 , 414 , 1678 , 4068 , 6537 , 15100 , 969361 , 30687 , 9661199 , 8107593 , 99261904 , 13870860 , 385410025 , 285650593 , 3546845388 , 5914695730
n×2
37684760
n×3
56527140
n×4
75369520
n×5
94211900
n÷2
9421190
n÷3
6280793.3333333
n÷3
4710595
n÷5
3768476
n2
355035284064400
n3
6.6897097357494E+21
n4
1.2605005293069E+29
n5
2.3750829963402E+36
2 √n
4340.7810357124
3 √n
266.10023169753
4 √n
65.884603935308
5 √n
28.511965156395
1 , 2 , 4 , 5 , 10 , 20 , 503 , 1006 , 1873 , 2012 , 2515 , 3746 , 5030 , 7492 , 9365 , 10060 , 18730 , 37460 , 942119 , 1884238 , 3768476 , 4710595 , 9421190 , 18842380
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
-18842379
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 18842380 can be divided by 24 positive divisors.
The sum of these divisors (counting 18842380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111111000001100001100
3
Ternary
1022110021212221
4
Quaternary
1013320030030
5
Quinary
14310424010
6
Senary
1511505124
8
Octal
107701414
10
Decimal
18842380
12
Duodecimal
63881a4
16
Hexadecimal
11f830c
20
Vigesimal
5hf5j0
36
Base36
b7uvg
md5
c80db80c03ba27e5713a887a24ab8701
sha1
63096000f49618bae451f3b2539d2f7307766307
sha256
66b0adba74b49b06e51083ade68da4faea59da412c43b94eec3092ef510d1dcd
sha512
1b2419303118c8d73f6ecd615561a29f321ece09c30cc975f7776a25b541211b7eca068bcdccb95fdc9d65229eb883eab051f9d0f44ab9b07bea9c56194be1fa
ripemd-160
d9e0b5e0f04f67fc01c456a92537be867dbd8a92
Diameter
37684760
Circumference
118390165.16829
Area
1.1153762401819E+15
Volume
2.8021790613971E+22
Surface area
4.4615049607275E+15
Circumference
118390165.16829
Perimeter
75369520
Area
355035284064400
Diagonal
26647149.343388
Surface area
2130211704386400
Volume
6.6897097357494E+21
Space diagonal
32635959.49552
Perimeter
56527140
Area
1.537347876198E+14
Altitude
16317979.74776
Surface area
1.537347876198E+14
Volume
7.8838985305301E+20
Height
8882383.1144625