129488904 is an even 9-digits composite number following 129488903
and preceding 129488905 . In scientific notation, it is written as 1.29488904 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 43162944 positive integers (up to 129488904) that are relatively prime to 129488904.
129488904 has 16 divisors, whose sum is 269768700
The reverse of 129488904 is 409884921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million four hundred eighty-eight thousand nine hundred four
Scientific notation
1.29488904 × 10^8
Engineering notation
1.29488904 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 1798457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32372226
Product of the distinct prime numbers
The prime factorization of 129488904 is 2 × 2 × 2 × 9 × 1798457.
Since it has a total of 5 prime factors.
5 , 3 , 59 , 66 , 40 , 692 , 2890 , 328 , 86196 , 28306 , 157821 , 596529 , 5082316 , 2448687 , 37743187 , 46463771 , 664069306 , 286436100 , 1143693377 , 571358234
n×2
258977808
n×3
388466712
n×4
517955616
n×5
647444520
n÷2
64744452
n÷3
43162968
n÷3
32372226
n÷5
25897780.8
n2
16767376259121216
n3
2.1711891747492E+24
n4
2.8114490661494E+32
n5
3.6405145822751E+40
2 √n
11379.319136047
3 √n
505.91495599799
4 √n
106.67389153887
5 √n
41.922436058506
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 1798457 , 3596914 , 7193828 , 14387656 , 16186113 , 32372226 , 64744452 , 129488904
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129488903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129488904 can be divided by 16 positive divisors.
The sum of these divisors (counting 129488904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101111101100000001000
3
Ternary
100000122201101100
4
Quaternary
13231331200020
5
Quinary
231122121104
6
Senary
20503221400
8
Octal
755754010
10
Decimal
129488904
12
Duodecimal
37447860
16
Hexadecimal
7b7d808
20
Vigesimal
2096254
36
Base36
253ea0
md5
5251a2f9206032390d51cdd75b13fd17
sha1
3534401e3f158b9f644f463cff0236bd133cd014
sha256
e8000115548ab8eb67517280293eee52f86b5b717bcf6d0229787f4d8c1f2844
sha512
7f6802b97e5bb7748e5e78ce44e76b9e6d096e233518bdebf691d6d59a68f08aa09454a6e4a6fe57f35afd555509e0b2ecf9b0dbedbfadedc277821c60ec96a7
ripemd-160
da3361a1abd261678cf97c62668b632b897f11c1
Diameter
258977808
Circumference
813602779.05559
Area
5.2676266075631E+16
Volume
9.0946559479278E+24
Surface area
2.1070506430252E+17
Circumference
813602779.05559
Perimeter
517955616
Area
16767376259121216
Diagonal
183124964.21363
Surface area
100604257554727296
Volume
2.1711891747492E+24
Space diagonal
224281360.74441
Perimeter
388466712
Area
7.2604868976055E+15
Altitude
112140680.3722
Surface area
7.2604868976055E+15
Volume
2.5587709811733E+23
Height
61041654.737876