129487148 is an even 9-digits composite number following 129487147
and preceding 129487149 . In scientific notation, it is written as 1.29487148 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 52272000 positive integers (up to 129487148) that are relatively prime to 129487148.
129487148 has 24 divisors, whose sum is 259228704
The reverse of 129487148 is 841784921
Previous prime number is 1541
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred twenty-nine million four hundred eighty-seven thousand one hundred forty-eight
Scientific notation
1.29487148 × 10^8
Engineering notation
1.29487148 × 10^6
Prime Factorization
2 × 2 × 7 × 1541 × 3001
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64743574 Product of the distinct prime numbers
The prime factorization of 129487148 is 2 × 2 × 7 × 1541 × 3001.
Since it has a total of 5 prime factors.
1 , 8 , 73 , 76 , 664 , 686 , 7132 , 7420 , 65000 , 29306 , 816033 , 742913 , 5891387 , 4440804 , 83862818 , 50105753 , 328646056 , 478501987 , 265781039 , 1781988603
n×2
258974296
n×3
388461444
n×4
517948592
n×5
647435740
n÷2
64743574
n÷3
43162382.666667
n÷3
32371787
n÷5
25897429.6
n2
16766921497173904
n3
2.1711008454089E+24
n4
2.8112965649239E+32
n5
3.640267743742E+40
2 √n11379.241978269
3 √n505.91266908215
4 √n106.67352988567
5 √n41.922322355795
1 , 2 , 4 , 7 , 14 , 28 , 1541 , 3001 , 3082 , 6002 , 6164 , 10787 , 12004 , 21007 , 21574 , 42014 , 43148 , 84028 , 4624541 , 9249082 , 18498164 , 32371787 , 64743574 , 129487148
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129487147 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129487148 can be divided by 24 positive divisors.
The sum of these divisors (counting 129487148) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101111101000100101100
3
Ternary
100000122121222022
4
Quaternary
13231331010230
5
Quinary
231122042043
6
Senary
20503205312
8
Octal
755750454
10
Decimal
129487148
12
Duodecimal
37446838
16
Hexadecimal
7b7d12c
20
Vigesimal
2095hh8
36
Base36
253cx8
md5
13f3d716df1ca20b7ce1d3f4111bb755
sha1
d270bcaa740a10ddf0ce3c132f9510ca9989bc8b
sha256
60651b9597d43bfc8449463c356ec28509826ed19525a6d67e5964f44f34311c
sha512
172be394ab58c777902a0edefbf5b0ceddedaa43971f594f6036469b708622c1a747e7d6af670ffdc7cc46b2f4dbc8cd29850379179aed4ef66e9e5dff765d7a
ripemd-160
4f21020c5df5cf8d3814f18a7637e16c1ff361cc
Diameter
258974296
Circumference
813591745.78219
Area
5.2674837398838E+16
Volume
9.0942859548524E+24
Surface area
2.1069934959535E+17
Circumference
813591745.78219
Perimeter
517948592
Area
16766921497173904
Diagonal
183122480.85461
Surface area
100601528983043424
Volume
2.1711008454089E+24
Space diagonal
224278319.26319
Perimeter
388461444
Area
7.260289979906E+15
Altitude
112139159.6316
Surface area
7.260289979906E+15
Volume
2.5586668840475E+23
Height
61040826.951537