19740345 is an odd 8-digits composite number following 19740344
and preceding 19740346 . In scientific notation, it is written as 1.9740345 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10506944 positive integers (up to 19740345) that are relatively prime to 19740345.
19740345 has 8 divisors, whose sum is 21098880
The reverse of 19740345 is 54304791
Previous prime number is 1997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million seven hundred forty thousand three hundred forty-five
Scientific notation
1.9740345 × 10^7
Engineering notation
1.9740345 × 10^6
Prime Factorization
15 × 1997 × 659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19740345
Product of the distinct prime numbers
The prime factorization of 19740345 is 15 × 1997 × 659.
Since it has a total of 3 prime factors.
6 , 3 , 3 , 60 , 978 , 535 , 3335 , 6751 , 25650 , 4330 , 416389 , 5506 , 820379 , 388444 , 72434828 , 62038851 , 717917756 , 405136450 , 264100155 , 6018620520
n×2
39480690
n×3
59221035
n×4
78961380
n×5
98701725
n÷2
9870172.5
n÷3
6580115
n÷3
4935086.25
n÷5
3948069
n2
389681220719025
n3
7.6924417370147E+21
n4
1.5185145378107E+29
n5
2.9976000863899E+36
2 √n
4443.010803498
3 √n
270.26195427431
4 √n
66.655913492338
5 √n
28.778685139322
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
-19740344
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 19740345 can be divided by 8 positive divisors.
The sum of these divisors (counting 19740345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011010011011010111001
3
Ternary
1101010220122220
4
Quaternary
1023103122321
5
Quinary
20023142340
6
Senary
1543034253
8
Octal
113233271
10
Decimal
19740345
12
Duodecimal
673b989
16
Hexadecimal
12d36b9
20
Vigesimal
637ah5
36
Base36
br3qx
md5
25e60ad3e773fb2ea1e096bb9ff3149f
sha1
d26af06d7345fdbc556dde7ab10c58721cedf2b9
sha256
02d21fa7455198198de98d8138025942a5dfc9a2f29ced97f0116b67c56f4f97
sha512
090bfea8f77dfb4171661ab9e8d25ef51a6d731189aad11be7d3f55ed054fa2562f10e8edd19a9934f3f05ad22c1014763c9eacf518c991dffa1d693f109f80c
ripemd-160
efce60ae0020ecbcff23a86de529fd82cccd9f26
Diameter
39480690
Circumference
124032245.66266
Area
1.2242196602528E+15
Volume
3.2222024598897E+22
Surface area
4.8968786410112E+15
Circumference
124032245.66266
Perimeter
78961380
Area
389681220719025
Diagonal
27917063.624924
Surface area
2338087324314150
Volume
7.6924417370147E+21
Space diagonal
34191280.498938
Perimeter
59221035
Area
1.687369182602E+14
Altitude
17095640.249469
Surface area
1.687369182602E+14
Volume
9.0656295268759E+20
Height
9305687.8749746