19909095 is an odd 8-digits composite number following 19909094
and preceding 19909096 . In scientific notation, it is written as 1.9909095 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 10558080 positive integers (up to 19909095) that are relatively prime to 19909095.
19909095 has 16 divisors, whose sum is 32034912
The reverse of 19909095 is 59090991
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred nine thousand ninety-five
Scientific notation
1.9909095 × 10^7
Engineering notation
1.9909095 × 10^6
Prime Factorization
3 × 5 × 181 × 7333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19909095
Product of the distinct prime numbers
The prime factorization of 19909095 is 3 × 5 × 181 × 7333.
Since it has a total of 4 prime factors.
7 , 10 , 95 , 61 , 721 , 483 , 5760 , 1255 , 58448 , 92109 , 244323 , 732418 , 326315 , 8727642 , 10445669 , 55774935 , 408269559 , 87917848 , 291664764 , 2072842889
n×2
39818190
n×3
59727285
n×4
79636380
n×5
99545475
n÷2
9954547.5
n÷3
6636365
n÷3
4977273.75
n÷5
3981819
n2
396372063719025
n3
7.8914090719281E+21
n4
1.5711081289688E+29
n5
3.1279340994912E+36
2 √n
4461.9608918053
3 √n
271.0298801038
4 √n
66.797910834137
5 √n
28.82772057242
1 , 3 , 5 , 15 , 181 , 543 , 905 , 2715 , 7333 , 21999 , 36665 , 109995 , 1327273 , 3981819 , 6636365 , 19909095
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
-19909094
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 19909095 can be divided by 16 positive divisors.
The sum of these divisors (counting 19909095) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111100100111100111
3
Ternary
1101110111010220
4
Quaternary
1023330213213
5
Quinary
20044042340
6
Senary
1550415423
8
Octal
113744747
10
Decimal
19909095
12
Duodecimal
6801573
16
Hexadecimal
12fc9e7
20
Vigesimal
648cef
36
Base36
bupyf
md5
605abdc04df3add399aa29de485c6b26
sha1
72ba3db3bb6f8fd4e4dfdaac20121da76dc37bb7
sha256
ce54be0f7e519bd960ba88ee0ee18ae5a7fb7d780c0c03a9fafe11d74dd8db80
sha512
4839c571bb659b080b545804fc111bd960f7321a22c817b04e1b40d136d25d78a6ff0f272363859932b78798a4e86e9ee4fc5cc2a0ae34543d6142f0458c1f8b
ripemd-160
7ce2aaf6dd81698d551afe8a26fb215228e41f83
Diameter
39818190
Circumference
125092533.18324
Area
1.2452395634679E+15
Volume
3.3055457022455E+22
Surface area
4.9809582538717E+15
Circumference
125092533.18324
Perimeter
79636380
Area
396372063719025
Diagonal
28155712.163574
Surface area
2378232382314150
Volume
7.8914090719281E+21
Space diagonal
34483564.072715
Perimeter
59727285
Area
1.7163413826557E+14
Altitude
17241782.036358
Surface area
1.7163413826557E+14
Volume
9.3001147797957E+20
Height
9385237.3878581