129172419 is an odd 9-digits composite number following 129172418
and preceding 129172420 . In scientific notation, it is written as 1.29172419 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 85199400 positive integers (up to 129172419) that are relatively prime to 129172419.
129172419 has 8 divisors, whose sum is 143961840
The reverse of 129172419 is 914271921
Previous prime number is 43361
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million one hundred seventy-two thousand four hundred nineteen
Scientific notation
1.29172419 × 10^8
Engineering notation
1.29172419 × 10^6
Prime Factorization
9 × 43361 × 331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129172419
Product of the distinct prime numbers
The prime factorization of 129172419 is 9 × 43361 × 331.
Since it has a total of 3 prime factors.
2 , 10 , 28 , 62 , 644 , 862 , 3734 , 2711 , 11028 , 26316 , 983042 , 556315 , 9276780 , 2459071 , 46487920 , 84414642 , 793486815 , 251103903 , 6571178801 , 2458022891
n×2
258344838
n×3
387517257
n×4
516689676
n×5
645862095
n÷2
64586209.5
n÷3
43057473
n÷3
32293104.75
n÷5
25834483.8
n2
16685513830311561
n3
2.1553081837193E+24
n4
2.7840637178152E+32
n5
3.5962424508032E+40
2 √n
11365.404480264
3 √n
505.50244930675
4 √n
106.60865105733
5 √n
41.90192339368
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
-129172418
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 129172419 can be divided by 8 positive divisors.
The sum of these divisors (counting 129172419) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100110000001111000011
3
Ternary
100000001122020200
4
Quaternary
13230300033003
5
Quinary
231032004134
6
Senary
20452340243
8
Octal
754601703
10
Decimal
129172419
12
Duodecimal
37314683
16
Hexadecimal
7b303c3
20
Vigesimal
2076b0j
36
Base36
24wm2r
md5
9d2fce66be7941fa5feae3284530f053
sha1
6351b602685d21c994658f1b06543e900efdd035
sha256
528a3bf660ef15caa125c2068f6c831ca914c85bb1bfa19a5e62b04560723bd8
sha512
2182b26608b0dea97d3d833067d6816f4ed6a5e4c35df63e4529a7179b6bfe9da9586c5a29101c0d24d4cb59d949055ec6305567b2b7b367015f6e6258cbb9e5
ripemd-160
d35cee324db0a68ddfcebb50c418fe38bb177de0
Diameter
258344838
Circumference
811614245.15365
Area
5.2419087670678E+16
Volume
9.0281338082593E+24
Surface area
2.0967635068271E+17
Circumference
811614245.15365
Perimeter
516689676
Area
16685513830311561
Diagonal
182677386.83434
Surface area
100113082981869366
Volume
2.1553081837193E+24
Space diagonal
223733192.64458
Perimeter
387517257
Area
7.2250394261232E+15
Altitude
111866596.32229
Surface area
7.2250394261232E+15
Volume
2.540055053758E+23
Height
60892462.278113