129172023 is an odd 9-digits composite number following 129172022
and preceding 129172024 . In scientific notation, it is written as 1.29172023 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 86114664 positive integers (up to 129172023) that are relatively prime to 129172023.
129172023 has 4 divisors, whose sum is 133956200
The reverse of 129172023 is 320271921
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million one hundred seventy-two thousand twenty-three
Scientific notation
1.29172023 × 10^8
Engineering notation
1.29172023 × 10^6
Prime Factorization
27 × 4784149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129172023
Product of the distinct prime numbers
The prime factorization of 129172023 is 27 × 4784149.
Since it has a total of 2 prime factors.
2 , 4 , 56 , 82 , 296 , 275 , 4620 , 1010 , 47236 , 88630 , 793548 , 866948 , 8271921 , 3580478 , 17451712 , 16246594 , 681201970 , 831952774 , 3676850135 , 5021306928
n×2
258344046
n×3
387516069
n×4
516688092
n×5
645860115
n÷2
64586011.5
n÷3
43057341
n÷3
32293005.75
n÷5
25834404.6
n2
16685411525912529
n3
2.1552883613896E+24
n4
2.7840295778905E+32
n5
3.5961873266796E+40
2 √n
11365.387058961
3 √n
505.50193273834
4 √n
106.6085693505
5 √n
41.901897702156
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
-129172022
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 129172023 can be divided by 4 positive divisors.
The sum of these divisors (counting 129172023) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100110000001000110111
3
Ternary
100000001121201000
4
Quaternary
13230300020313
5
Quinary
231032001043
6
Senary
20452334343
8
Octal
754601067
10
Decimal
129172023
12
Duodecimal
373143b3
16
Hexadecimal
7b30237
20
Vigesimal
2076a13
36
Base36
24wlrr
md5
8b95f9a1367f763b35f4c63bf5b08ad1
sha1
08f4d02877d8d74e0e9609847f2a6e7107e1d538
sha256
cc8b93b4227042aa213f67b12d0823d4dd40bae4f2ddb737fb67d65e92287193
sha512
09667ec8ee9e47af65823b72e03bc82405f55e694f6e24537e4c04a31eae85723ad5c1fb20f9e78b07f4fca014d5a416d7bc925a0665c10e361c301244871598
ripemd-160
53d7db9a2cd4ce001438e7e2d77093426c93dd4d
Diameter
258344046
Circumference
811611757.01226
Area
5.2418766271929E+16
Volume
9.028050776679E+24
Surface area
2.0967506508772E+17
Circumference
811611757.01226
Perimeter
516688092
Area
16685411525912529
Diagonal
182676826.80577
Surface area
100112469155475174
Volume
2.1552883613896E+24
Space diagonal
223732506.75246
Perimeter
387516069
Area
7.224995127019E+15
Altitude
111866253.37623
Surface area
7.224995127019E+15
Volume
2.5400316929184E+23
Height
60892275.601923