19181330 is an even 8-digits composite number following 19181329
and preceding 19181331 . In scientific notation, it is written as 1.9181330 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 6576432 positive integers (up to 19181330) that are relatively prime to 19181330.
19181330 has 16 divisors, whose sum is 39458880
The reverse of 19181330 is 03318191
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
nineteen million one hundred eighty-one thousand three hundred thirty
Scientific notation
1.9181330 × 10^7
Engineering notation
1.9181330 × 10^6
Prime Factorization
2 × 5 × 7 × 274019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19181330
Product of the distinct prime numbers
The prime factorization of 19181330 is 2 × 5 × 7 × 274019.
Since it has a total of 4 prime factors.
6 , 2 , 31 , 26 , 500 , 542 , 2587 , 6820 , 85532 , 29620 , 787887 , 577516 , 9170548 , 6119385 , 39671649 , 9657103 , 530905411 , 997770398 , 736518312 , 5286120822
n×2
38362660
n×3
57543990
n×4
76725320
n×5
95906650
n÷2
9590665
n÷3
6393776.6666667
n÷3
4795332.5
n÷5
3836266
n2
367923420568900
n3
7.0572605446609E+21
n4
1.3536764340312E+29
n5
2.5965314394376E+36
2 √n
4379.6495293573
3 √n
267.68635804349
4 √n
66.178920581688
5 √n
28.61381358246
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 274019 , 548038 , 1370095 , 1918133 , 2740190 , 3836266 , 9590665 , 19181330
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
-19181329
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 19181330 can be divided by 16 positive divisors.
The sum of these divisors (counting 19181330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001001010111100010010
3
Ternary
1100002111211122
4
Quaternary
1021022330102
5
Quinary
14402300310
6
Senary
1523042242
8
Octal
111127422
10
Decimal
19181330
12
Duodecimal
6510382
16
Hexadecimal
124af12
20
Vigesimal
5jhd6a
36
Base36
bf4eq
md5
6472ade56570d75f0a2412285bcafa22
sha1
c6f41fb499bd2de90c819c866026eba0db240159
sha256
7e99efdbc600f4c3b09d01cc9c61ad1672f5e7a5d04e87366bd3d28f90b22f14
sha512
a3bbad04be6abfa6d56b6bf47a9240d79b7c514f1e49eb0233d1214930c881fb974ce8e98b1a5b42a0111b3e4197e6eb509a049e1bdc7b75b33df5f7bee39938
ripemd-160
3f8d0cc4d828e06a8ae0d01a20e4ca6cd6363962
Diameter
38362660
Circumference
120519850.82816
Area
1.1558655151429E+15
Volume
2.9561383842101E+22
Surface area
4.6234620605715E+15
Circumference
120519850.82816
Perimeter
76725320
Area
367923420568900
Diagonal
27126497.030354
Surface area
2207540523413400
Volume
7.0572605446609E+21
Space diagonal
33223038.116745
Perimeter
57543990
Area
1.5931551442997E+14
Altitude
16611519.058373
Surface area
1.5931551442997E+14
Volume
8.3170613128833E+20
Height
9042165.6767846