19986265 is an odd 8-digits composite number following 19986264
and preceding 19986266 . In scientific notation, it is written as 1.9986265 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 14759040 positive integers (up to 19986265) that are relatively prime to 19986265.
19986265 has 8 divisors, whose sum is 25828488
The reverse of 19986265 is 56268991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred eighty-six thousand two hundred sixty-five
Scientific notation
1.9986265 × 10^7
Engineering notation
1.9986265 × 10^6
Prime Factorization
5 × 13 × 307481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19986265
Product of the distinct prime numbers
The prime factorization of 19986265 is 5 × 13 × 307481.
Since it has a total of 3 prime factors.
5 , 5 , 4 , 15 , 369 , 846 , 6189 , 6144 , 32902 , 50714 , 193020 , 357372 , 9474239 , 6147550 , 63772208 , 81148241 , 305408958 , 865285002 , 9717403724 , 1563806725
n×2
39972530
n×3
59958795
n×4
79945060
n×5
99931325
n÷2
9993132.5
n÷3
6662088.3333333
n÷3
4996566.25
n÷5
3997253
n2
399450788650225
n3
7.9835293164224E+21
n4
1.5956093255329E+29
n5
3.1890270816571E+36
2 √n
4470.6000715788
3 √n
271.37960988647
4 √n
66.862546104518
5 √n
28.850033932391
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19986264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19986265 can be divided by 8 positive divisors.
The sum of these divisors (counting 19986265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001111011101011001
3
Ternary
1101121102000001
4
Quaternary
1030033131121
5
Quinary
20104030030
6
Senary
1552213001
8
Octal
114173531
10
Decimal
19986265
12
Duodecimal
683a161
16
Hexadecimal
130f759
20
Vigesimal
64i5d5
36
Base36
bwdi1
md5
9741300a849d8060a3615a88a55cd987
sha1
45c3136a6c8a2133fcdf257cc812f5fe672388c8
sha256
8abdd2d7911b24bae49b7dec0075972edbdcea20c5f9aa6652a3a43c7329ce7d
sha512
9360b0c37ea03c98038d588c64b96414bf210b016937426ec38371748a246878036385102eb00b03fd0836830716f557cc01f363231cd5003682448446ee1971
ripemd-160
3e44dda18b3f8cd4108f5974186667f81356b241
Diameter
39972530
Circumference
125577406.5934
Area
1.2549116630942E+15
Volume
3.3441329400255E+22
Surface area
5.0196466523768E+15
Circumference
125577406.5934
Perimeter
79945060
Area
399450788650225
Diagonal
28264847.024183
Surface area
2396704731901350
Volume
7.9835293164224E+21
Space diagonal
34617226.433536
Perimeter
59958795
Area
1.7296726526641E+14
Altitude
17308613.216768
Surface area
1.7296726526641E+14
Volume
9.4086795290731E+20
Height
9421615.6747276