129748468 is an even 9-digits composite number following 129748467
and preceding 129748469 . In scientific notation, it is written as 1.29748468 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 64874232 positive integers (up to 129748468) that are relatively prime to 129748468.
129748468 has 6 divisors, whose sum is 227059826
The reverse of 129748468 is 864847921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million seven hundred forty-eight thousand four hundred sixty-eight
Scientific notation
1.29748468 × 10^8
Engineering notation
1.29748468 × 10^6
Prime Factorization
2 × 2 × 32437117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64874234
Product of the distinct prime numbers
The prime factorization of 129748468 is 2 × 2 × 32437117.
Since it has a total of 3 prime factors.
1 , 9 , 83 , 54 , 83 , 965 , 8675 , 7160 , 55225 , 94162 , 154203 , 436203 , 1643380 , 6627967 , 16990310 , 58867393 , 158820651 , 884495182 , 3252431881 , 6232641943
n×2
259496936
n×3
389245404
n×4
518993872
n×5
648742340
n÷2
64874234
n÷3
43249489.333333
n÷3
32437117
n÷5
25949693.6
n2
16834664948347024
n3
2.1842719863413E+24
n4
2.834059439231E+32
n5
3.6771487046117E+40
2 √n
11390.71850236
3 √n
506.2527704365
4 √n
106.72730907486
5 √n
41.939229529434
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
-129748467
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 129748468 can be divided by 6 positive divisors.
The sum of these divisors (counting 129748468) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101110111100110111110100
3
Ternary
100001010220102211
4
Quaternary
13232330313310
5
Quinary
231203422333
6
Senary
20512543204
8
Octal
756746764
10
Decimal
129748468
12
Duodecimal
37551b04
16
Hexadecimal
7bbcdf4
20
Vigesimal
20aib38
36
Base36
258yk4
md5
5f470c1d6c86245504b73c3d9a67f5d9
sha1
0973d629717e4c061b7a42b8d4eb1be1586128e7
sha256
47bd85307d5d523709765cca7230b8ae34ecc7444a9b3b193763a07a731f6616
sha512
cae1a8a74f52cefc4adc190a82f00ac59cf1fd8ba6804bec032fcbd1dcbcce146ba9925d8f136cdc3f4b4e98add816a2918d6eaa2181c4b0343ba3147e6da61e
ripemd-160
a113b9020e00957fa018d15d723b69292053b556
Diameter
259496936
Circumference
815233667.76666
Area
5.2887659727373E+16
Volume
9.1494571009759E+24
Surface area
2.1155063890949E+17
Circumference
815233667.76666
Perimeter
518993872
Area
16834664948347024
Diagonal
183492043.14273
Surface area
101007989690082144
Volume
2.1842719863413E+24
Space diagonal
224730938.78022
Perimeter
389245404
Area
7.289623754734E+15
Altitude
112365469.39011
Surface area
7.289623754734E+15
Volume
2.5741892224963E+23
Height
61164014.380911