129143015 is an odd 9-digits composite number following 129143014
and preceding 129143016 . In scientific notation, it is written as 1.29143015 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 103314408 positive integers (up to 129143015) that are relatively prime to 129143015.
129143015 has 4 divisors, whose sum is 154971624
The reverse of 129143015 is 510341921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million one hundred forty-three thousand fifteen
Scientific notation
1.29143015 × 10^8
Engineering notation
1.29143015 × 10^6
Prime Factorization
5 × 25828603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129143015
Product of the distinct prime numbers
The prime factorization of 129143015 is 5 × 25828603.
Since it has a total of 2 prime factors.
3 , 5 , 71 , 30 , 505 , 55 , 8248 , 977 , 9193 , 39666 , 865563 , 910859 , 7947131 , 6785635 , 66052504 , 3861872 , 866131589 , 738950666 , 6283866011 , 170995363
n×2
258286030
n×3
387429045
n×4
516572060
n×5
645715075
n÷2
64571507.5
n÷3
43047671.666667
n÷3
32285753.75
n÷5
25828603
n2
16677918323290225
n3
2.1538366561934E+24
n4
2.7815295959834E+32
n5
3.5921511833703E+40
2 √n
11364.110831913
3 √n
505.46408992604
4 √n
106.60258360806
5 √n
41.900015561705
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
-129143014
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 129143015 can be divided by 4 positive divisors.
The sum of these divisors (counting 129143015) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100101001000011100111
3
Ternary
100000000010220122
4
Quaternary
13230221003213
5
Quinary
231030034030
6
Senary
20451552155
8
Octal
754510347
10
Decimal
129143015
12
Duodecimal
372bb65b
16
Hexadecimal
7b290e7
20
Vigesimal
2072haf
36
Base36
24vzdz
md5
2c410ab8fe4d2357bd7993a4f5ec34fe
sha1
bbd47b980de501d01700e3f7944eac5f73563d9a
sha256
afc128f032b57e0edf66c521f4353f1eff0370bda41a3ce695451869181b237c
sha512
cfb4cc902e7262de6aed83d6a61b2502aa7daddfca3a78edd193325baaf198db4722a4073c9e85bc031eb3fd49b4016888caecf9ee3104932cd0277eb8382503
ripemd-160
e0e258090dad3ea5a7af189ee74558b8a4cbe7d0
Diameter
258286030
Circumference
811429494.37287
Area
5.2395225681619E+16
Volume
9.021969888173E+24
Surface area
2.0958090272648E+17
Circumference
811429494.37287
Perimeter
516572060
Area
16677918323290225
Diagonal
182635803.29875
Surface area
100067509939741350
Volume
2.1538366561934E+24
Space diagonal
223682263.42263
Perimeter
387429045
Area
7.2217504751057E+15
Altitude
111841131.71131
Surface area
7.2217504751057E+15
Volume
2.5383208419376E+23
Height
60878601.099584