18821314 is an even 8-digits composite number following 18821313
and preceding 18821315 . In scientific notation, it is written as 1.8821314 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8973360 positive integers (up to 18821314) that are relatively prime to 18821314.
18821314 has 16 divisors, whose sum is 29551680
The reverse of 18821314 is 41312881
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million eight hundred twenty-one thousand three hundred fourteen
Scientific notation
1.8821314 × 10^7
Engineering notation
1.8821314 × 10^6
Prime Factorization
2 × 619 × 23 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18821314
Product of the distinct prime numbers
The prime factorization of 18821314 is 2 × 619 × 23 × 661.
Since it has a total of 4 prime factors.
4 , 3 , 83 , 2 , 726 , 469 , 4273 , 7966 , 40243 , 22561 , 198173 , 976448 , 5348218 , 1161853 , 4788739 , 7638681 , 787025529 , 80148958 , 3988267229 , 5489679108
n×2
37642628
n×3
56463942
n×4
75285256
n×5
94106570
n÷2
9410657
n÷3
6273771.3333333
n÷3
4705328.5
n÷5
3764262.8
n2
354241860686596
n3
6.6672972919267E+21
n4
1.254872958627E+29
n5
2.3618357984428E+36
2 √n
4338.3538352698
3 √n
266.00102699963
4 √n
65.866181271346
5 √n
28.505586961663
1 , 2 , 23 , 46 , 619 , 661 , 1238 , 1322 , 14237 , 15203 , 28474 , 30406 , 409159 , 818318 , 9410657 , 18821314
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18821313
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18821314 can be divided by 16 positive divisors.
The sum of these divisors (counting 18821314) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111110011000011000010
3
Ternary
1022102012222201
4
Quaternary
1013303003002
5
Quinary
14304240224
6
Senary
1511223414
8
Octal
107630302
10
Decimal
18821314
12
Duodecimal
6377b6a
16
Hexadecimal
11f30c2
20
Vigesimal
5hcd5e
36
Base36
b7ema
md5
fde7975d3de713371f49aa32d013d30c
sha1
c5f037a6916dd5fa1537b65d8ead7eb4b333b6cf
sha256
0f2bdc16bbede67e65633f9e48c1536ea556a4a163ffd3c038b1f08f115bdf05
sha512
cc05750a0273f5a55d04def3a82827776a754798e9792438eb527b8a50cdeed981996c1844f770540d4bc87e033b7273a37d838f2d11d352e4b419af55b3bce1
ripemd-160
f18fd3b60911c54822b90aa89501272f63cf4800
Diameter
37642628
Circumference
118257803.58661
Area
1.112883627127E+15
Volume
2.7927909588821E+22
Surface area
4.451534508508E+15
Circumference
118257803.58661
Perimeter
75285256
Area
354241860686596
Diagonal
26617357.520483
Surface area
2125451164119576
Volume
6.6672972919267E+21
Space diagonal
32599472.113207
Perimeter
56463942
Area
1.5339122521923E+14
Altitude
16299736.056604
Surface area
1.5339122521923E+14
Volume
7.8574852121801E+20
Height
8872452.5068275