129806447 is an odd 9-digits composite number following 129806446
and preceding 129806448 . In scientific notation, it is written as 1.29806447 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 129689736 positive integers (up to 129806447) that are relatively prime to 129806447.
129806447 has 4 divisors, whose sum is 129923160
The reverse of 129806447 is 744608921
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million eight hundred six thousand four hundred forty-seven
Scientific notation
1.29806447 × 10^8
Engineering notation
1.29806447 × 10^6
Prime Factorization
1123 × 115589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129806447
Product of the distinct prime numbers
The prime factorization of 129806447 is 1123 × 115589.
Since it has a total of 2 prime factors.
5 , 6 , 80 , 27 , 49 , 896 , 5982 , 5422 , 75071 , 99926 , 878888 , 23982 , 9049354 , 8598665 , 47490075 , 64355755 , 433837860 , 807292264 , 1920269455 , 6799313287
n×2
259612894
n×3
389419341
n×4
519225788
n×5
649032235
n÷2
64903223.5
n÷3
43268815.666667
n÷3
32451611.75
n÷5
25961289.4
n2
16849713682763809
n3
2.1872014661269E+24
n4
2.8391285119112E+32
n5
3.6853718470759E+40
2 √n
11393.263228768
3 √n
506.32816672405
4 √n
106.73923003642
5 √n
41.942977026592
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
-129806446
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 129806447 can be divided by 4 positive divisors.
The sum of these divisors (counting 129806447) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111001011000001101111
3
Ternary
100001020211222012
4
Quaternary
13233023001233
5
Quinary
231212301242
6
Senary
20514111435
8
Octal
757130157
10
Decimal
129806447
12
Duodecimal
3757b57b
16
Hexadecimal
7bcb06f
20
Vigesimal
20b5g27
36
Base36
25a7an
md5
65bba0f8814fe9801b343289865ac5b3
sha1
c4679c266fdff346539089163842b511d15fdea8
sha256
3c29c56888c095d1c9e3aea2652756117bfab0af0395497dca32fa3c4b4d1137
sha512
8cbc085bbfa3d77d1e38eaa08be5887a776688773e27e0b80636178db8e74b1ad5bc04aecd1c5469a2ade1dbe454ef72a6084547ef70272f5c174f052964032c
ripemd-160
ccaa456fba5cd18ff47333944d5429014294200c
Diameter
259612894
Circumference
815597960.56759
Area
5.2934936720862E+16
Volume
9.1617280772066E+24
Surface area
2.1173974688345E+17
Circumference
815597960.56759
Perimeter
519225788
Area
16849713682763809
Diagonal
183574037.83086
Surface area
101098282096582854
Volume
2.1872014661269E+24
Space diagonal
224831361.354
Perimeter
389419341
Area
7.2961400478839E+15
Altitude
112415680.677
Surface area
7.2961400478839E+15
Volume
2.5776416475324E+23
Height
61191345.943621