129280047 is an odd 9-digits composite number following 129280046
and preceding 129280048 . In scientific notation, it is written as 1.29280047 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 75369312 positive integers (up to 129280047) that are relatively prime to 129280047.
129280047 has 8 divisors, whose sum is 139574400
The reverse of 129280047 is 740082921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million two hundred eighty thousand forty-seven
Scientific notation
1.29280047 × 10^8
Engineering notation
1.29280047 × 10^6
Prime Factorization
39 × 19 × 174467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129280047
Product of the distinct prime numbers
The prime factorization of 129280047 is 39 × 19 × 174467.
Since it has a total of 3 prime factors.
4 , 4 , 95 , 5 , 463 , 722 , 4197 , 6266 , 78903 , 56721 , 222716 , 692328 , 6665023 , 241482 , 34063522 , 89629904 , 348283255 , 276350481 , 8326239927 , 5706354093
n×2
258560094
n×3
387840141
n×4
517120188
n×5
646400235
n÷2
64640023.5
n÷3
43093349
n÷3
32320011.75
n÷5
25856009.4
n2
16713330552322209
n3
2.1607001593308E+24
n4
2.7933541815119E+32
n5
3.611249598735E+40
2 √n
11370.138389659
3 √n
505.64280722111
4 √n
106.63085102192
5 √n
41.908903704094
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
-129280046
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 129280047 can be divided by 8 positive divisors.
The sum of these divisors (counting 129280047) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001010100000101111
3
Ternary
100000021002212220
4
Quaternary
13231022200233
5
Quinary
231043430142
6
Senary
20454530423
8
Octal
755124057
10
Decimal
129280047
12
Duodecimal
37366a13
16
Hexadecimal
7b4a82f
20
Vigesimal
2080027
36
Base36
24yx4f
md5
fbc0416fc2727d35937dd0ec601ed714
sha1
9e2f2737ff4b37664d0aed920361bc242979c752
sha256
295dc07c81a8130d688596f709834dab1963d515d54a083adf7aade8255b0001
sha512
b6a13bffd1a5776e8740cf00906488ed3bdecd2f9b50f9589edced5121f9bd02169bd03996d93d03eae5649c34a94415668d3303db6c459892ef77e0201e9b58
ripemd-160
4992a90f0f33eb304f60e8c825b880e7cd8584ae
Diameter
258560094
Circumference
812290491.82189
Area
5.2506476480193E+16
Volume
9.050719662885E+24
Surface area
2.1002590592077E+17
Circumference
812290491.82189
Perimeter
517120188
Area
16713330552322209
Diagonal
182829595.81163
Surface area
100279983313933254
Volume
2.1607001593308E+24
Space diagonal
223919609.80889
Perimeter
387840141
Area
7.2370844200788E+15
Altitude
111959804.90445
Surface area
7.2370844200788E+15
Volume
2.546409557956E+23
Height
60943198.603877