19145309 is an odd 8-digits composite number following 19145308
and preceding 19145310 . In scientific notation, it is written as 1.9145309 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18737916 positive integers (up to 19145309) that are relatively prime to 19145309.
19145309 has 4 divisors, whose sum is 19552704
The reverse of 19145309 is 90354191
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million one hundred forty-five thousand three hundred nine
Scientific notation
1.9145309 × 10^7
Engineering notation
1.9145309 × 10^6
Prime Factorization
47 × 407347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19145309
Product of the distinct prime numbers
The prime factorization of 19145309 is 47 × 407347.
Since it has a total of 2 prime factors.
7 , 3 , 93 , 42 , 540 , 394 , 4885 , 1788 , 26368 , 12982 , 346356 , 948293 , 1321426 , 3143577 , 77665968 , 62964069 , 862803962 , 618754696 , 1837128048 , 8396375281
n×2
38290618
n×3
57435927
n×4
76581236
n×5
95726545
n÷2
9572654.5
n÷3
6381769.6666667
n÷3
4786327.25
n÷5
3829061.8
n2
366542856705481
n3
7.0175762533692E+21
n4
1.3435366580181E+29
n5
2.5722424470585E+36
2 √n
4375.5352815398
3 √n
267.51868853623
4 √n
66.147829000957
5 √n
28.603058611037
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
-19145308
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 19145309 can be divided by 4 positive divisors.
The sum of these divisors (counting 19145309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001000010001001011101
3
Ternary
1100000200102112
4
Quaternary
1021002021131
5
Quinary
14400122214
6
Senary
1522203405
8
Octal
111021135
10
Decimal
19145309
12
Duodecimal
64b3565
16
Hexadecimal
124225d
20
Vigesimal
5jd359
36
Base36
becm5
md5
d04aeffd1948229aee0cc004d54abbe6
sha1
262f7c520bd1778e57ac7fa1732db8c5a27ab86d
sha256
15bc7c0783be5e962c3ddf1b5b068503858c3dd90ea81607ec17390767a3a8d8
sha512
d2ded89ca30a703e8d92233a8daf92ed741331bb1c68d149535167b20982dc0042c1cf3d0e44184034a39867fd5b9e782a5e126558186c18b57ef44df6b258b3
ripemd-160
96a9f30e4ded38709f6be38139ef2aba55a8439c
Diameter
38290618
Circumference
120293524.21021
Area
1.1515283458518E+15
Volume
2.9395154671454E+22
Surface area
4.606113383407E+15
Circumference
120293524.21021
Perimeter
76581236
Area
366542856705481
Diagonal
27075555.643624
Surface area
2199257140232886
Volume
7.0175762533692E+21
Space diagonal
33160647.914606
Perimeter
57435927
Area
1.5871771274133E+14
Altitude
16580323.957303
Surface area
1.5871771274133E+14
Volume
8.270292927085E+20
Height
9025185.2145412