19903470 is an even 8-digits composite number following 19903469
and preceding 19903471 . In scientific notation, it is written as 1.9903470 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 5289600 positive integers (up to 19903470) that are relatively prime to 19903470.
19903470 has 16 divisors, whose sum is 31953600
The reverse of 19903470 is 07430991
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million nine hundred three thousand four hundred seventy
Scientific notation
1.9903470 × 10^7
Engineering notation
1.9903470 × 10^6
Prime Factorization
2 × 15 × 349 × 1901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19903470
Product of the distinct prime numbers
The prime factorization of 19903470 is 2 × 15 × 349 × 1901.
Since it has a total of 4 prime factors.
10 , 3 , 99 , 78 , 326 , 601 , 9908 , 8937 , 31505 , 5515 , 803893 , 287600 , 8444568 , 378322 , 94077168 , 50623411 , 97256005 , 583954770 , 2706461440 , 4004954239
n×2
39806940
n×3
59710410
n×4
79613880
n×5
99517350
n÷2
9951735
n÷3
6634490
n÷3
4975867.5
n÷5
3980694
n2
396148118040900
n3
7.8847221829835E+21
n4
1.5693333142735E+29
n5
3.1235178540643E+36
2 √n
4461.3305190268
3 √n
271.00435263044
4 √n
66.793192160779
5 √n
28.826091424966
1 , 2 , 15 , 30 , 349 , 698 , 1901 , 3802 , 5235 , 10470 , 28515 , 57030 , 663449 , 1326898 , 9951735 , 19903470
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
-19903469
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 19903470 can be divided by 16 positive divisors.
The sum of these divisors (counting 19903470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111011001111101110
3
Ternary
1101110012102120
4
Quaternary
1023323033232
5
Quinary
20043402340
6
Senary
1550333410
8
Octal
113731756
10
Decimal
19903470
12
Duodecimal
67ba266
16
Hexadecimal
12fb3ee
20
Vigesimal
647ida
36
Base36
bulm6
md5
29dfdaaeaab9fa455f2c36f67c1bea38
sha1
c07f509b3173ed38e4722985398e8272c8164ec4
sha256
83e841b3c820b5d742b15d0f59c3fef7fab7067f80536e3160dcbe4474672e41
sha512
52c56fd22b05265f05ff383a35719dfbdabe8fdcce8c2c14e4a8ae55ab7ceec80256b334fcceab4ff18e624af459cb288637ea35e40f2b5776a46cecb2b2d482
ripemd-160
f5ba9deffee655911693bfa81f7fb0c30da38b10
Diameter
39806940
Circumference
125057190.26589
Area
1.2445360173707E+15
Volume
3.3027447047543E+22
Surface area
4.9781440694829E+15
Circumference
125057190.26589
Perimeter
79613880
Area
396148118040900
Diagonal
28147757.212286
Surface area
2376888708245400
Volume
7.8847221829835E+21
Space diagonal
34473821.286923
Perimeter
59710410
Area
1.7153716694241E+14
Altitude
17236910.643461
Surface area
1.7153716694241E+14
Volume
9.2922342055994E+20
Height
9382585.7374287