19005105 is an odd 8-digits composite number following 19005104
and preceding 19005106 . In scientific notation, it is written as 1.9005105 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 8688000 positive integers (up to 19005105) that are relatively prime to 19005105.
19005105 has 16 divisors, whose sum is 34752384
The reverse of 19005105 is 50150091
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
nineteen million five thousand one hundred five
Scientific notation
1.9005105 × 10^7
Engineering notation
1.9005105 × 10^6
Prime Factorization
7 × 3 × 5 × 181001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19005105
Product of the distinct prime numbers
The prime factorization of 19005105 is 7 × 3 × 5 × 181001.
Since it has a total of 4 prime factors.
4 , 6 , 15 , 23 , 264 , 322 , 7235 , 7242 , 32370 , 74565 , 348712 , 560240 , 2477457 , 7218885 , 30143086 , 12058782 , 293711675 , 515438025 , 2050827611 , 506712800
n×2
38010210
n×3
57015315
n×4
76020420
n×5
95025525
n÷2
9502552.5
n÷3
6335035
n÷3
4751276.25
n÷5
3801021
n2
361194016061025
n3
6.8645302006115E+21
n4
1.3046111723829E+29
n5
2.479427231531E+36
2 √n
4359.4844878724
3 √n
266.8640613118
4 √n
66.026392358453
5 √n
28.561042447002
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 181001 , 543003 , 905005 , 1267007 , 2715015 , 3801021 , 6335035 , 19005105
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
-19005104
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 19005105 can be divided by 16 positive divisors.
The sum of these divisors (counting 19005105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011111111010110001
3
Ternary
1022202120002210
4
Quaternary
1020133322301
5
Quinary
14331130410
6
Senary
1515202333
8
Octal
110377261
10
Decimal
19005105
12
Duodecimal
64463a9
16
Hexadecimal
121feb1
20
Vigesimal
5ifcf5
36
Base36
bbcfl
md5
322248f24d2a79d6a5f13bec1e8d30ca
sha1
a3e31fd87aa6effe53eecf71ba43edaed279c1e3
sha256
b0eea029210d4b1d005b04b390d4a0405c6e82b135ebc9b4fec66aa9750d62c3
sha512
0614e252e86a72af2bc894bd9a1643fad63593970bb57edb66955fb7d98297dfd0bcb1568ace7ce824ec64a0b53841b9b03e4ce8766f68f49e11dbfcb991c9e0
ripemd-160
7c9349c294c325acdfa9b7ba3aaad3482e88a90b
Diameter
38010210
Circumference
119412596.49741
Area
1.1347244673779E+15
Volume
2.8754076864782E+22
Surface area
4.5388978695116E+15
Circumference
119412596.49741
Perimeter
76020420
Area
361194016061025
Diagonal
26877277.245325
Surface area
2167164096366150
Volume
6.8645302006115E+21
Space diagonal
32917807.463181
Perimeter
57015315
Area
1.5640159680189E+14
Altitude
16458903.731591
Surface area
1.5640159680189E+14
Volume
8.089926424187E+20
Height
8959092.4151082