19309909 is an odd 8-digits composite number following 19309908
and preceding 19309910 . In scientific notation, it is written as 1.9309909 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 17072640 positive integers (up to 19309909) that are relatively prime to 19309909.
19309909 has 16 divisors, whose sum is 21703680
The reverse of 19309909 is 90990391
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million three hundred nine thousand nine hundred nine
Scientific notation
1.9309909 × 10^7
Engineering notation
1.9309909 × 10^6
Prime Factorization
19 × 17 × 313 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19309909
Product of the distinct prime numbers
The prime factorization of 19309909 is 19 × 17 × 313 × 191.
Since it has a total of 4 prime factors.
10 , 5 , 72 , 24 , 427 , 221 , 1942 , 5539 , 19980 , 96939 , 211216 , 202776 , 7875338 , 4326922 , 54930364 , 54759245 , 163703875 , 955088696 , 4086165378 , 1550584222
n×2
38619818
n×3
57929727
n×4
77239636
n×5
96549545
n÷2
9654954.5
n÷3
6436636.3333333
n÷3
4827477.25
n÷5
3861981.8
n2
372872585588281
n3
7.2001356963044E+21
n4
1.3903396508329E+29
n5
2.6847332136675E+36
2 √n
4394.3041542433
3 √n
268.2831575056
4 √n
66.289547850648
5 √n
28.652072764989
1 , 17 , 19 , 191 , 313 , 323 , 3247 , 3629 , 5321 , 5947 , 59783 , 61693 , 101099 , 1016311 , 1135877 , 19309909
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
-19309908
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 19309909 can be divided by 16 positive divisors.
The sum of these divisors (counting 19309909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001101010010101010101
3
Ternary
1100100001012211
4
Quaternary
1021222111111
5
Quinary
14420404114
6
Senary
1525513421
8
Octal
111522525
10
Decimal
19309909
12
Duodecimal
6572871
16
Hexadecimal
126a555
20
Vigesimal
60def9
36
Base36
bhvmd
md5
29fcb1b6049b2dd62708897f833d7f1e
sha1
416c73c7a5ffbc5f395dd08f88d28c3c99d55bb0
sha256
605cd79fc5437dfbd7c61996be3151227883071df56190b07555ad221dd3c999
sha512
369b55e97f1a073f15d7051c3fa97c79090d153945ededa9a19386d31c53522864dc1dbcb12537638b4e7747032544de73005ee5cf35d27e88faea46f4c210bf
ripemd-160
16d7b566c3fbd8e334636bfba1214f1e2c1e1cbe
Diameter
38619818
Circumference
121327736.51177
Area
1.1714137756092E+15
Volume
3.0159857877813E+22
Surface area
4.6856551024367E+15
Circumference
121327736.51177
Perimeter
77239636
Area
372872585588281
Diagonal
27308335.19599
Surface area
2237235513529686
Volume
7.2001356963044E+21
Space diagonal
33445743.477532
Perimeter
57929727
Area
1.6145856574712E+14
Altitude
16722871.738766
Surface area
1.6145856574712E+14
Volume
8.485441293867E+20
Height
9102778.3986634