19880309 is an odd 8-digits composite number following 19880308
and preceding 19880310 . In scientific notation, it is written as 1.9880309 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19607904 positive integers (up to 19880309) that are relatively prime to 19880309.
19880309 has 4 divisors, whose sum is 20152716
The reverse of 19880309 is 90308891
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million eight hundred eighty thousand three hundred nine
Scientific notation
1.9880309 × 10^7
Engineering notation
1.9880309 × 10^6
Prime Factorization
73 × 272333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19880309
Product of the distinct prime numbers
The prime factorization of 19880309 is 73 × 272333.
Since it has a total of 2 prime factors.
4 , 1 , 14 , 31 , 882 , 807 , 5169 , 4628 , 13322 , 39079 , 858310 , 931477 , 8641185 , 4665467 , 97631111 , 51699228 , 292220016 , 427814178 , 268242378 , 9805823251
n×2
39760618
n×3
59640927
n×4
79521236
n×5
99401545
n÷2
9940154.5
n÷3
6626769.6666667
n÷3
4970077.25
n÷5
3976061.8
n2
395226685935481
n3
7.8572286414433E+21
n4
1.5620413327554E+29
n5
3.105386436595E+36
2 √n
4458.7340131477
3 √n
270.89919227297
4 √n
66.773752426741
5 √n
28.819379509051
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
-19880308
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 19880309 can be divided by 4 positive divisors.
The sum of these divisors (counting 19880309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011110101100101110101
3
Ternary
1101102000122202
4
Quaternary
1023311211311
5
Quinary
20042132214
6
Senary
1550034245
8
Octal
113654565
10
Decimal
19880309
12
Duodecimal
67a8985
16
Hexadecimal
12f5975
20
Vigesimal
6450f9
36
Base36
bu3qt
md5
187c4a62bb25f6ffc8caf13b0e06d6f9
sha1
0cd4aed519ecf8ae9ac2699768e103d22e3a2108
sha256
2d3723267b4c49fa386268e860bd6744f48fc711bb069f10e34946722002bd49
sha512
4ad24566238781697624c64deff9a7ef13c89ccf67bfb635bae2bfe0a833d4ada2370ca456febecad41a72507cef3dde5b8aa9065313d458d188347849e8420f
ripemd-160
2e143d57e5e8bdc6b8b7c792e869705007355983
Diameter
39760618
Circumference
124911665.41099
Area
1.2416412530375E+15
Volume
3.2912282370045E+22
Surface area
4.9665650121502E+15
Circumference
124911665.41099
Perimeter
79521236
Area
395226685935481
Diagonal
28115002.611968
Surface area
2371360115612886
Volume
7.8572286414433E+21
Space diagonal
34433705.258169
Perimeter
59640927
Area
1.7113817513683E+14
Altitude
17216852.629084
Surface area
1.7113817513683E+14
Volume
9.2598327561629E+20
Height
9371667.5373226