129842015 is an odd 9-digits composite number following 129842014
and preceding 129842016 . In scientific notation, it is written as 1.29842015 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 98868000 positive integers (up to 129842015) that are relatively prime to 129842015.
129842015 has 16 divisors, whose sum is 163385856
The reverse of 129842015 is 510248921
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million eight hundred forty-two thousand fifteen
Scientific notation
1.29842015 × 10^8
Engineering notation
1.29842015 × 10^6
Prime Factorization
5 × 23 × 211 × 5351
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129842015
Product of the distinct prime numbers
The prime factorization of 129842015 is 5 × 23 × 211 × 5351.
Since it has a total of 4 prime factors.
6 , 9 , 71 , 51 , 10 , 363 , 5288 , 261 , 53487 , 9053 , 898725 , 900435 , 7348303 , 4839833 , 37638171 , 52433100 , 264386826 , 508060281 , 1317948670 , 2092114995
n×2
259684030
n×3
389526045
n×4
519368060
n×5
649210075
n÷2
64921007.5
n÷3
43280671.666667
n÷3
32460503.75
n÷5
25968403
n2
16858948859260225
n3
2.1889998906683E+24
n4
2.8422415663915E+32
n5
3.6904237209703E+40
2 √n
11394.824044276
3 √n
506.3744084838
4 √n
106.74654113495
5 √n
41.945275316637
1 , 5 , 23 , 115 , 211 , 1055 , 4853 , 5351 , 24265 , 26755 , 123073 , 615365 , 1129061 , 5645305 , 25968403 , 129842015
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
-129842014
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 129842015 can be divided by 16 positive divisors.
The sum of these divisors (counting 129842015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111010011101101011111
3
Ternary
100001022122202112
4
Quaternary
13233103231133
5
Quinary
231214421030
6
Senary
20514544235
8
Octal
757235537
10
Decimal
129842015
12
Duodecimal
3759807b
16
Hexadecimal
7bd3b5f
20
Vigesimal
20ba50f
36
Base36
25ayqn
md5
5821bc3fe1855044e9fe0ea35ff13088
sha1
bd0971f8045739b5456617f4b692a2f38a915590
sha256
8147e3d902d8901b2d0a847f479f2821f9fbc9f75f954aabd060c5ed2eaf07ea
sha512
e6c58660c47a27f3091caf0b9cabea7020860c4a22aefbf79f734b91f3cb7bd3ed7c2736745e3fc755f3f1350ed245d3caee8166be7fa9b53fbdd2e5a8cf6707
ripemd-160
8af71cb8dc5828180049ffffb15ae37388140e6d
Diameter
259684030
Circumference
815821440.90259
Area
5.2963949883498E+16
Volume
9.1692613003099E+24
Surface area
2.1185579953399E+17
Circumference
815821440.90259
Perimeter
519368060
Area
16858948859260225
Diagonal
183624338.57885
Surface area
101153693155561350
Volume
2.1889998906683E+24
Space diagonal
224892966.93712
Perimeter
389526045
Area
7.300138996611E+15
Altitude
112446483.46856
Surface area
7.300138996611E+15
Volume
2.5797611111803E+23
Height
61208112.859617