19009909 is an odd 8-digits composite number following 19009908
and preceding 19009910 . In scientific notation, it is written as 1.9009909 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 18913216 positive integers (up to 19009909) that are relatively prime to 19009909.
19009909 has 4 divisors, whose sum is 19106604
The reverse of 19009909 is 90990091
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine thousand nine hundred nine
Scientific notation
1.9009909 × 10^7
Engineering notation
1.9009909 × 10^6
Prime Factorization
197 × 96497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19009909
Product of the distinct prime numbers
The prime factorization of 19009909 is 197 × 96497.
Since it has a total of 2 prime factors.
8 , 9 , 18 , 63 , 236 , 469 , 8898 , 6966 , 99719 , 91816 , 708066 , 336438 , 3347030 , 8219349 , 4623283 , 26084882 , 552307853 , 892181453 , 5397982580 , 5251438657
n×2
38019818
n×3
57029727
n×4
76039636
n×5
95049545
n÷2
9504954.5
n÷3
6336636.3333333
n÷3
4752477.25
n÷5
3801981.8
n2
361376640188281
n3
6.869737044705E+21
n4
1.3059307607377E+29
n5
2.4825624921925E+36
2 √n
4360.0354356358
3 √n
266.88654486636
4 √n
66.030564404947
5 √n
28.562486199899
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19009908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19009909 can be divided by 4 positive divisors.
The sum of these divisors (counting 19009909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100001000101110101
3
Ternary
1022202210200201
4
Quaternary
1020201011311
5
Quinary
14331304114
6
Senary
1515240501
8
Octal
110410565
10
Decimal
19009909
12
Duodecimal
6449131
16
Hexadecimal
1221175
20
Vigesimal
5ig4f9
36
Base36
bbg51
md5
b2090f039a6a6bccec4745b08470108d
sha1
c664209b7ecf42ebf3c21b5f96fcc6dabed40838
sha256
faabf137af85dd2189d4299b1884efb2048818ebfb3901b97f4e47be45ca3fcb
sha512
ba62f89a71eee334fd63778f3f6f83e9cb07865cce490013eb865e2af50a86eab4680bae995f6e3ad0e9bebd5ec207c7863570873efdff4bc1c3ad9facd7d546
ripemd-160
d75db156f2e5c55269dafb1f8b5a750bf985bfcc
Diameter
38019818
Circumference
119442780.91962
Area
1.1352981979945E+15
Volume
2.8775887242318E+22
Surface area
4.5411927919779E+15
Circumference
119442780.91962
Perimeter
76039636
Area
361376640188281
Diagonal
26884071.127278
Surface area
2168259841129686
Volume
6.869737044705E+21
Space diagonal
32926128.235261
Perimeter
57029727
Area
1.5648067536866E+14
Altitude
16463064.11763
Surface area
1.5648067536866E+14
Volume
8.0960627487989E+20
Height
8961357.0424261