129754681 is an odd 9-digits composite number following 129754680
and preceding 129754682 . In scientific notation, it is written as 1.29754681 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 110901120 positive integers (up to 129754681) that are relatively prime to 129754681.
129754681 has 8 divisors, whose sum is 148713984
The reverse of 129754681 is 186457921
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million seven hundred fifty-four thousand six hundred eighty-one
Scientific notation
1.29754681 × 10^8
Engineering notation
1.29754681 × 10^6
Prime Factorization
7 × 353 × 52511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129754681
Product of the distinct prime numbers
The prime factorization of 129754681 is 7 × 353 × 52511.
Since it has a total of 3 prime factors.
6 , 9 , 93 , 28 , 676 , 712 , 334 , 5570 , 18216 , 59263 , 904610 , 514751 , 1531060 , 9120003 , 70892484 , 33077186 , 835973431 , 476529908 , 2217775009 , 9435752429
n×2
259509362
n×3
389264043
n×4
519018724
n×5
648773405
n÷2
64877340.5
n÷3
43251560.333333
n÷3
32438670.25
n÷5
25950936.2
n2
16836277241411761
n3
2.1845857826869E+24
n4
2.8346023134968E+32
n5
3.6780291894964E+40
2 √n
11390.991221136
3 √n
506.26085093848
4 √n
106.7285867101
5 √n
41.939631173393
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129754680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129754681 can be divided by 8 positive divisors.
The sum of these divisors (counting 129754681) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111110011000111001
3
Ternary
100001011012221221
4
Quaternary
13232332120321
5
Quinary
231204122211
6
Senary
20513032041
8
Octal
756763071
10
Decimal
129754681
12
Duodecimal
37555621
16
Hexadecimal
7bbe639
20
Vigesimal
20aj6e1
36
Base36
2593cp
md5
72461f74e7e230b758688d9fdf333bdb
sha1
5c7c2fb2371928240bd144f5f153f9495d422118
sha256
94b508d32a1bfaa4ce2123037b0b88ca7aab15ce205b30a178338590a8c6891d
sha512
3559c420da5e0097927242c4d3458d2a518c7564cbea6deb61b2ce0eb2a417b59f5b792bed69577d1edd982e701a120039e438746927edaf01e5a18f457cd1e6
ripemd-160
85b8f377cf25c34f78885c063dcb4b3b27013bb3
Diameter
259509362
Circumference
815272705.19697
Area
5.289272489542E+16
Volume
9.1507715280347E+24
Surface area
2.1157089958168E+17
Circumference
815272705.19697
Perimeter
519018724
Area
16836277241411761
Diagonal
183500829.65159
Surface area
101017663448470566
Volume
2.1845857826869E+24
Space diagonal
224741700.01189
Perimeter
389264043
Area
7.2903218981102E+15
Altitude
112370850.00595
Surface area
7.2903218981102E+15
Volume
2.5745590350361E+23
Height
61166943.217198