129163372 is an even 9-digits composite number following 129163371
and preceding 129163373 . In scientific notation, it is written as 1.29163372 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 59613840 positive integers (up to 129163372) that are relatively prime to 129163372.
129163372 has 12 divisors, whose sum is 243423376
The reverse of 129163372 is 273361921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million one hundred sixty-three thousand three hundred seventy-two
Scientific notation
1.29163372 × 10^8
Engineering notation
1.29163372 × 10^6
Prime Factorization
2 × 2 × 13 × 2483911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64581686
Product of the distinct prime numbers
The prime factorization of 129163372 is 2 × 2 × 13 × 2483911.
Since it has a total of 4 prime factors.
10 , 2 , 6 , 6 , 753 , 506 , 9896 , 2871 , 40212 , 85556 , 630683 , 869770 , 9665098 , 843069 , 6246303 , 14379229 , 581488914 , 153263003 , 7423270481 , 3949513868
n×2
258326744
n×3
387490116
n×4
516653488
n×5
645816860
n÷2
64581686
n÷3
43054457.333333
n÷3
32290843
n÷5
25832674.4
n2
16683176666410384
n3
2.1548553539053E+24
n4
2.7832838368266E+32
n5
3.5949832559762E+40
2 √n
11365.006467222
3 √n
505.49064754219
4 √n
106.60678433956
5 √n
41.901336430419
1 , 2 , 4 , 13 , 26 , 52 , 2483911 , 4967822 , 9935644 , 32290843 , 64581686 , 129163372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129163371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129163372 can be divided by 12 positive divisors.
The sum of these divisors (counting 129163372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100101110000001101100
3
Ternary
100000001011211121
4
Quaternary
13230232001230
5
Quinary
231031211442
6
Senary
20452230324
8
Octal
754560154
10
Decimal
129163372
12
Duodecimal
3730b3a4
16
Hexadecimal
7b2e06c
20
Vigesimal
207588c
36
Base36
24wf3g
md5
78f651c63896d3ac4ca426c8808d98fd
sha1
00034e57d69699b59b80559821dd2ecee84d7d6a
sha256
ff286c4f02bfb0fa9d956fead17ed7723f09cf00f9fbbd4e0c620947175537fb
sha512
e0042ca3a94f80b72606a3ed84f2467640900d8647561cd7ed2b4d08c42163326dee3cc2829e97a1f9a9e0c629ccb9ddde9651f3598feff046d8213f195c49dd
ripemd-160
b66ba5f71bdb578d1166f6b1aaa5e8ea32443f38
Diameter
258326744
Circumference
811557401.17617
Area
5.2411745253736E+16
Volume
9.02623699917E+24
Surface area
2.0964698101494E+17
Circumference
811557401.17617
Perimeter
516653488
Area
16683176666410384
Diagonal
182664592.44424
Surface area
100099059998462304
Volume
2.1548553539053E+24
Space diagonal
223717522.78092
Perimeter
387490116
Area
7.2240274044676E+15
Altitude
111858761.39046
Surface area
7.2240274044676E+15
Volume
2.5395213887043E+23
Height
60888197.481414