129172941 is an odd 9-digits composite number following 129172940
and preceding 129172942 . In scientific notation, it is written as 1.29172941 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 86115276 positive integers (up to 129172941) that are relatively prime to 129172941.
129172941 has 8 divisors, whose sum is 191367360
The reverse of 129172941 is 149271921
Previous prime number is 3
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 nine hundred forty-one
Scientific notation
1.29172941 × 10^8
Engineering notation
1.29172941 × 10^6
Prime Factorization
9 × 3 × 4784183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129172941
Product of the distinct prime numbers
The prime factorization of 129172941 is 9 × 3 × 4784183.
Since it has a total of 3 prime factors.
10 , 10 , 96 , 52 , 272 , 958 , 4250 , 7933 , 62287 , 3334 , 215113 , 666807 , 3604118 , 7521640 , 43561086 , 94753623 , 434469007 , 657632640 , 1884425195 , 702902642
n×2
258345882
n×3
387518823
n×4
516691764
n×5
645864705
n÷2
64586470.5
n÷3
43057647
n÷3
32293235.25
n÷5
25834588.2
n2
16685648686589481
n3
2.1553343133396E+24
n4
2.7841087209229E+32
n5
3.5963151154535E+40
2 √n
11365.427444667
3 √n
505.50313023623
4 √n
106.6087587615
5 √n
41.901957259685
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
-129172940
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 129172941 can be divided by 8 positive divisors.
The sum of these divisors (counting 129172941) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100110000010111001101
3
Ternary
100000001122222000
4
Quaternary
13230300113031
5
Quinary
231032013231
6
Senary
20452342513
8
Octal
754602715
10
Decimal
129172941
12
Duodecimal
37314a39
16
Hexadecimal
7b305cd
20
Vigesimal
2076c71
36
Base36
24wmh9
md5
4ba3a61194f1ae7650da8e29d2fbd793
sha1
aa6da43a90834e1adbda5a6473d0c0610b819a52
sha256
907fcf7cbcccbf57511e3914a499155223c82440adb6e726bfdc7616b7780fdc
sha512
bd469cf89e9f184303d51096b5181b3069a505badd77bbbc08fcaa45fe2b2a0395abc8bab52fa68e65f418b06007312f61aeef1a29c9e30eaebb783935e7d816
ripemd-160
efae46e2d36128d4907a2c63f8de6a2622c693c9
Diameter
258345882
Circumference
811617524.97638
Area
5.241951133417E+16
Volume
9.0282432597567E+24
Surface area
2.0967804533668E+17
Circumference
811617524.97638
Perimeter
516691764
Area
16685648686589481
Diagonal
182678125.05382
Surface area
100113892119536886
Volume
2.1553343133396E+24
Space diagonal
223734096.7751
Perimeter
387518823
Area
7.2250978206045E+15
Altitude
111867048.38755
Surface area
7.2250978206045E+15
Volume
2.5400858478107E+23
Height
60892708.351273