129529172 is an even 9-digits composite number following 129529171
and preceding 129529173 . In scientific notation, it is written as 1.29529172 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 64764584 positive integers (up to 129529172) that are relatively prime to 129529172.
129529172 has 6 divisors, whose sum is 226676058
The reverse of 129529172 is 271925921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million five hundred twenty-nine thousand one hundred seventy-two
Scientific notation
1.29529172 × 10^8
Engineering notation
1.29529172 × 10^6
Prime Factorization
2 × 2 × 32382293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64764586
Product of the distinct prime numbers
The prime factorization of 129529172 is 2 × 2 × 32382293.
Since it has a total of 3 prime factors.
10 , 6 , 89 , 53 , 469 , 628 , 6997 , 9513 , 86225 , 36066 , 697481 , 469555 , 8915485 , 7808622 , 79409658 , 79316562 , 991894221 , 72666557 , 1717192497 , 1376410265
n×2
259058344
n×3
388587516
n×4
518116688
n×5
647645860
n÷2
64764586
n÷3
43176390.666667
n÷3
32382293
n÷5
25905834.4
n2
16777806399005584
n3
2.1732153708395E+24
n4
2.8149478756251E+32
n5
3.6461786755288E+40
2 √n
11381.08834866
3 √n
505.96739310889
4 √n
106.68218383901
5 √n
41.925043112322
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129529171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129529172 can be divided by 6 positive divisors.
The sum of these divisors (counting 129529172) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101110000111010101010100
3
Ternary
100000201202121202
4
Quaternary
13232013111110
5
Quinary
231124413142
6
Senary
20504132032
8
Octal
756072524
10
Decimal
129529172
12
Duodecimal
37467018
16
Hexadecimal
7b87554
20
Vigesimal
209b2ic
36
Base36
2549ck
md5
6fc6cc3609466d5751da305ad54c0634
sha1
3204e80467e95393c3607676406075eec1e4bfcf
sha256
45a056ebf7274e481e9c78f38a6f74ad4ea390810d460e999ce08abb7918eac9
sha512
41e3f83d07e0ff6681d4d226fcc5a77baeccd233d1076a284a3b1235f8d13d36ae7367957f7c8ab8ae5516745904f08c335d87f5c6723f5d99bcaa1e4584b7fa
ripemd-160
2cd250d456606ab2061bce6d6f2bcaf116463089
Diameter
259058344
Circumference
813855790.36154
Area
5.2709033326468E+16
Volume
9.1031432582637E+24
Surface area
2.1083613330587E+17
Circumference
813855790.36154
Perimeter
518116688
Area
16777806399005584
Diagonal
183181911.76536
Surface area
100666838394033504
Volume
2.1732153708395E+24
Space diagonal
224351106.96633
Perimeter
388587516
Area
7.265003280658E+15
Altitude
112175553.48316
Surface area
7.265003280658E+15
Volume
2.5611588761657E+23
Height
61060637.255119