19829905 is an odd 8-digits composite number following 19829904
and preceding 19829906 . In scientific notation, it is written as 1.9829905 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 14930688 positive integers (up to 19829905) that are relatively prime to 19829905.
19829905 has 8 divisors, whose sum is 25195752
The reverse of 19829905 is 50992891
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million eight hundred twenty-nine thousand nine hundred five
Scientific notation
1.9829905 × 10^7
Engineering notation
1.9829905 × 10^6
Prime Factorization
17 × 5 × 233293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19829905
Product of the distinct prime numbers
The prime factorization of 19829905 is 17 × 5 × 233293.
Since it has a total of 3 prime factors.
8 , 7 , 77 , 99 , 548 , 355 , 9759 , 1419 , 52217 , 66816 , 893337 , 648050 , 2402374 , 402869 , 74529413 , 5387491 , 23552241 , 558584007 , 3607075774 , 2794719687
n×2
39659810
n×3
59489715
n×4
79319620
n×5
99149525
n÷2
9914952.5
n÷3
6609968.3333333
n÷3
4957476.25
n÷5
3965981
n2
393225132309025
n3
7.7976170173004E+21
n4
1.5462600467945E+29
n5
3.0662189833231E+36
2 √n
4453.0781488763
3 √n
270.67005500893
4 √n
66.731388033491
5 √n
28.804751090397
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
-19829904
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 19829905 can be divided by 8 positive divisors.
The sum of these divisors (counting 19829905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011101001010010010001
3
Ternary
1101022110111221
4
Quaternary
1023221102101
5
Quinary
20034024110
6
Senary
1545005041
8
Octal
113512221
10
Decimal
19829905
12
Duodecimal
6783781
16
Hexadecimal
12e9491
20
Vigesimal
63ief5
36
Base36
bt0up
md5
b2418fd3d48ea7977d9c1505a5eaf039
sha1
9a6b64fc94877c05bfd7f907f1e99eb0b812b95c
sha256
d22ae469a03bdde197d7543f233e73d71acb2469b17d2ab51e648acc40ff9ff2
sha512
d4449214ad998e5a13b1b9f55387a6f16c524472191d3e96bd493c734c9ec0b5c1ef5b2a552f80dd13b346ecf4f91bf7eab2d5aac2f914cacc2eaa4a79266331
ripemd-160
f287830390f99474bbbd6689a97733aa8e49e4fc
Diameter
39659810
Circumference
124594967.73877
Area
1.2353531868689E+15
Volume
3.2662581782744E+22
Surface area
4.9414127474756E+15
Circumference
124594967.73877
Perimeter
79319620
Area
393225132309025
Diagonal
28043720.59157
Surface area
2359350793854150
Volume
7.7976170173004E+21
Space diagonal
34346402.969264
Perimeter
59489715
Area
1.7027147699306E+14
Altitude
17173201.484632
Surface area
1.7027147699306E+14
Volume
9.1895797833812E+20
Height
9347906.8638567