129842019 is an odd 9-digits composite number following 129842018
and preceding 129842020 . In scientific notation, it is written as 1.29842019 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 83576304 positive integers (up to 129842019) that are relatively prime to 129842019.
129842019 has 12 divisors, whose sum is 194017200
The reverse of 129842019 is 910248921
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million eight hundred forty-two thousand nineteen
Scientific notation
1.29842019 × 10^8
Engineering notation
1.29842019 × 10^6
Prime Factorization
3 × 3 × 29 × 497479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43280673
Product of the distinct prime numbers
The prime factorization of 129842019 is 3 × 3 × 29 × 497479.
Since it has a total of 4 prime factors.
5 , 9 , 22 , 50 , 434 , 856 , 596 , 7871 , 85524 , 96839 , 126305 , 734377 , 35605 , 8995356 , 39544842 , 17970335 , 938636787 , 929277582 , 5202459704 , 9714516256
n×2
259684038
n×3
389526057
n×4
519368076
n×5
649210095
n÷2
64921009.5
n÷3
43280673
n÷3
32460504.75
n÷5
25968403.8
n2
16858949897996361
n3
2.1890000929757E+24
n4
2.8422419166315E+32
n5
3.6904242894187E+40
2 √n
11394.824219794
3 √n
506.3744136837
4 √n
106.74654195708
5 √n
41.945275575076
1 , 3 , 9 , 29 , 87 , 261 , 497479 , 1492437 , 4477311 , 14426891 , 43280673 , 129842019
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129842018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129842019 can be divided by 12 positive divisors.
The sum of these divisors (counting 129842019) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111010011101101100011
3
Ternary
100001022122202200
4
Quaternary
13233103231203
5
Quinary
231214421034
6
Senary
20514544243
8
Octal
757235543
10
Decimal
129842019
12
Duodecimal
37598083
16
Hexadecimal
7bd3b63
20
Vigesimal
20ba50j
36
Base36
25ayqr
md5
b34fb31e9efdd0a742bb3c6e978f8d29
sha1
cf42224115ecfe4677e4e7cce59ac3e20ba56e1f
sha256
fdacbb00d40db25a54fe8e067f01ef4578899f7f922c0ff42f5865c1ceef0ea3
sha512
13d997e8f6ac541b7ca6956f51285a082fd39f32e7f141cd4600e789a4c075fc105ad2024a6bc3f88c350df917d0dea3ddbe83649aa7b821b0f79ee687acfa32
ripemd-160
328532e219f79954512b5908f0c907d56bf13fdf
Diameter
259684038
Circumference
815821466.03533
Area
5.2963953146784E+16
Volume
9.1692621477331E+24
Surface area
2.1185581258714E+17
Circumference
815821466.03533
Perimeter
519368076
Area
16858949897996361
Diagonal
183624344.23571
Surface area
101153699387978166
Volume
2.1890000929757E+24
Space diagonal
224892973.86532
Perimeter
389526057
Area
7.300139446397E+15
Altitude
112446486.93266
Surface area
7.300139446397E+15
Volume
2.5797613496018E+23
Height
61208114.745235