129272389 is an odd 9-digits composite number following 129272388
and preceding 129272390 . In scientific notation, it is written as 1.29272389 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 129153024 positive integers (up to 129272389) that are relatively prime to 129272389.
129272389 has 4 divisors, whose sum is 129391756
The reverse of 129272389 is 983272921
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million two hundred seventy-two thousand three hundred eighty-nine
Scientific notation
1.29272389 × 10^8
Engineering notation
1.29272389 × 10^6
Prime Factorization
1093 × 118273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129272389
Product of the distinct prime numbers
The prime factorization of 129272389 is 1093 × 118273.
Since it has a total of 2 prime factors.
2 , 1 , 23 , 89 , 394 , 709 , 6272 , 1016 , 56677 , 49403 , 618336 , 935397 , 5539698 , 6827080 , 38721536 , 98050808 , 529760661 , 674431509 , 139539586 , 7676834745
n×2
258544778
n×3
387817167
n×4
517089556
n×5
646361945
n÷2
64636194.5
n÷3
43090796.333333
n÷3
32318097.25
n÷5
25854477.8
n2
16711350557767321
n3
2.1603162100191E+24
n4
2.7926923746459E+32
n5
3.6101801501256E+40
2 √n
11369.801625358
3 √n
505.63282298103
4 √n
106.62927189735
5 √n
41.908407191296
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129272388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129272389 can be divided by 4 positive divisors.
The sum of these divisors (counting 129272389) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101001000101001000101
3
Ternary
100000020201101021
4
Quaternary
13231020221011
5
Quinary
231043204024
6
Senary
20454431141
8
Octal
755105105
10
Decimal
129272389
12
Duodecimal
373624b1
16
Hexadecimal
7b48a45
20
Vigesimal
207j0j9
36
Base36
24yr7p
md5
5254947682dd62f20be0bce8a69bb0fc
sha1
7eae53195f8f12d61b8061e48cd756bbe02324ee
sha256
4ab0443803563b79bba654199baf6e15ed583909daad2a83a7a002547dafd850
sha512
be61ea48242b92d389121458be7c16268091cdee5e5b1c480119f0fa04870cbf59beea98bcf29dc720b0a39f73e223cbea87c45865a4f7d75a920158e03c720b
ripemd-160
d0b82d896fe9904966a7d4d20e635aa3d6df78eb
Diameter
258544778
Circumference
812242375.1888
Area
5.2500256143846E+16
Volume
9.0491113797691E+24
Surface area
2.1000102457538E+17
Circumference
812242375.1888
Perimeter
517089556
Area
16711350557767321
Diagonal
182818765.76417
Surface area
100268103346603926
Volume
2.1603162100191E+24
Space diagonal
223906345.76381
Perimeter
387817167
Area
7.2362270572869E+15
Altitude
111953172.8819
Surface area
7.2362270572869E+15
Volume
2.5459570693528E+23
Height
60939588.588057