129172007 is an odd 9-digits composite number following 129172006
and preceding 129172008 . In scientific notation, it is written as 1.29172007 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 128425176 positive integers (up to 129172007) that are relatively prime to 129172007.
129172007 has 4 divisors, whose sum is 129918840
The reverse of 129172007 is 700271921
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million one hundred seventy-two thousand seven
Scientific notation
1.29172007 × 10^8
Engineering notation
1.29172007 × 10^6
Prime Factorization
173 × 746659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129172007
Product of the distinct prime numbers
The prime factorization of 129172007 is 173 × 746659.
Since it has a total of 2 prime factors.
2 , 1 , 89 , 8 , 325 , 83 , 6423 , 4536 , 33226 , 45098 , 693291 , 318987 , 4503831 , 9680579 , 16743062 , 40126432 , 393688263 , 490390802 , 8007003533 , 9987667099
n×2
258344014
n×3
387516021
n×4
516688028
n×5
645860035
n÷2
64586003.5
n÷3
43057335.666667
n÷3
32293001.75
n÷5
25834401.4
n2
16685407392408049
n3
2.15528756049E+24
n4
2.7840281985063E+32
n5
3.5961850994565E+40
2 √n
11365.38635507
3 √n
505.50191186687
4 √n
106.60856604921
5 √n
41.901896664113
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
-129172006
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 129172007 can be divided by 4 positive divisors.
The sum of these divisors (counting 129172007) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100110000001000100111
3
Ternary
100000001121200102
4
Quaternary
13230300020213
5
Quinary
231032001012
6
Senary
20452334315
8
Octal
754601047
10
Decimal
129172007
12
Duodecimal
3731439b
16
Hexadecimal
7b30227
20
Vigesimal
2076a07
36
Base36
24wlrb
md5
54aa11d15db1df9a922a04c74f6ac72e
sha1
6ad13a39ed7f5f7899c6c92050d09e1e8b822cf2
sha256
0f2b514ba60ad436be9fff3d7b633a3b62f3e868e11b4d3687765835f7fb6f2c
sha512
62a34f2210944b72631953801adbf37f567d62227cbc321b6ff8e938f7ff07d9e7828e73de06fe5dae91d94e35148cfacc6164b5aab5812d69dbaea7c327218d
ripemd-160
9d3de4fb06d658ce8ae59838c4a8423edaf2b781
Diameter
258344014
Circumference
811611656.4813
Area
5.2418753286142E+16
Volume
9.0280474218784E+24
Surface area
2.0967501314457E+17
Circumference
811611656.4813
Perimeter
516688028
Area
16685407392408049
Diagonal
182676804.17835
Surface area
100112444354448294
Volume
2.15528756049E+24
Space diagonal
223732479.03964
Perimeter
387516021
Area
7.224993337159E+15
Altitude
111866239.51982
Surface area
7.224993337159E+15
Volume
2.5400307490491E+23
Height
60892268.059451