19909929 is an odd 8-digits composite number following 19909928
and preceding 19909930 . In scientific notation, it is written as 1.9909929 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 11446272 positive integers (up to 19909929) that are relatively prime to 19909929.
19909929 has 16 divisors, whose sum is 21795200
The reverse of 19909929 is 92990991
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred nine thousand nine hundred twenty-nine
Scientific notation
1.9909929 × 10^7
Engineering notation
1.9909929 × 10^6
Prime Factorization
39 × 19 × 277 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19909929
Product of the distinct prime numbers
The prime factorization of 19909929 is 39 × 19 × 277 × 97.
Since it has a total of 4 prime factors.
6 , 3 , 91 , 69 , 362 , 266 , 6314 , 8594 , 50118 , 36079 , 570406 , 593926 , 3318474 , 3335271 , 92874181 , 91631068 , 650206567 , 204338140 , 3615519934 , 6564548491
n×2
39819858
n×3
59729787
n×4
79639716
n×5
99549645
n÷2
9954964.5
n÷3
6636643
n÷3
4977482.25
n÷5
3981985.8
n2
396405272785041
n3
7.8924008363758E+21
n4
1.5713714029178E+29
n5
3.1285893064724E+36
2 √n
4462.0543474951
3 √n
271.03366456787
4 √n
66.798610370988
5 √n
28.827962089336
1 , 19 , 39 , 97 , 277 , 741 , 1843 , 3783 , 5263 , 10803 , 26869 , 71877 , 205257 , 510511 , 1047891 , 19909929
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
-19909928
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 19909929 can be divided by 16 positive divisors.
The sum of these divisors (counting 19909929) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111100110100101001
3
Ternary
1101110112021210
4
Quaternary
1023330310221
5
Quinary
20044104204
6
Senary
1550423333
8
Octal
113746451
10
Decimal
19909929
12
Duodecimal
6801b49
16
Hexadecimal
12fcd29
20
Vigesimal
648eg9
36
Base36
buqll
md5
a76b5594a2ea021f44d4b298652d8b40
sha1
f9d3ffdddfc4264bd9693787844177794e1ed957
sha256
6f16a58fa7c6f07d460a84747dce865a8c38a94335eda056cd3a13ba0c8a8277
sha512
78db502cb82a46242ad216e60bc420f747a5d50193994eaf5af95f0f9e4c50d5104df1b3655142e0cabb311ca848e67bd1388852a75800c42f71f5448f545667
ripemd-160
cc49d8fca2d6a30d67fb49376bef9b36f9d71748
Diameter
39819858
Circumference
125097773.35979
Area
1.2453438928257E+15
Volume
3.3059611315659E+22
Surface area
4.981375571303E+15
Circumference
125097773.35979
Perimeter
79639716
Area
396405272785041
Diagonal
28156891.617685
Surface area
2378431636710246
Volume
7.8924008363758E+21
Space diagonal
34485008.603089
Perimeter
59729787
Area
1.7164851821297E+14
Altitude
17242504.301545
Surface area
1.7164851821297E+14
Volume
9.3012835854062E+20
Height
9385630.5392285