129280046 is an even 9-digits composite number following 129280045
and preceding 129280047 . In scientific notation, it is written as 1.29280046 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 55364280 positive integers (up to 129280046) that are relatively prime to 129280046.
129280046 has 16 divisors, whose sum is 221788800
The reverse of 129280046 is 640082921
Previous prime number is 1811
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million two hundred eighty thousand forty-six
Scientific notation
1.29280046 × 10^8
Engineering notation
1.29280046 × 10^6
Prime Factorization
2 × 7 × 1811 × 5099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129280046
Product of the distinct prime numbers
The prime factorization of 129280046 is 2 × 7 × 1811 × 5099.
Since it has a total of 4 prime factors.
6 , 1 , 19 , 99 , 947 , 671 , 7087 , 3922 , 95405 , 40577 , 357013 , 786273 , 7743316 , 4652834 , 39978608 , 57836344 , 968265020 , 617643696 , 5707453966 , 8870294750
n×2
258560092
n×3
387840138
n×4
517120184
n×5
646400230
n÷2
64640023
n÷3
43093348.666667
n÷3
32320011.5
n÷5
25856009.2
n2
16713330293762116
n3
2.1607001091908E+24
n4
2.7933540950839E+32
n5
3.6112494590673E+40
2 √n
11370.138345684
3 √n
505.64280591737
4 √n
106.63085081572
5 √n
41.90890363926
1 , 2 , 7 , 14 , 1811 , 3622 , 5099 , 10198 , 12677 , 25354 , 35693 , 71386 , 9234289 , 18468578 , 64640023 , 129280046
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
-129280045
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 129280046 can be divided by 16 positive divisors.
The sum of these divisors (counting 129280046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101001010100000101110
3
Ternary
100000021002212212
4
Quaternary
13231022200232
5
Quinary
231043430141
6
Senary
20454530422
8
Octal
755124056
10
Decimal
129280046
12
Duodecimal
37366a12
16
Hexadecimal
7b4a82e
20
Vigesimal
2080026
36
Base36
24yx4e
md5
90d8ff77a59720a3d5c5a942dd14e608
sha1
e728acb148ad9eeaff2da291798f843fbc0dc811
sha256
c45c935f32e9c3eac5a6f78f7a4fad0c5ba71fd99eb023d5f4d7c0874669e126
sha512
2356211932f03902839c1a89a21071adcf525bcfb6dfafb0209c8cb25615c007fd298048b5264a324e4f23ce9f86307de06485433f76c84265c12e4cbe6afcf5
ripemd-160
d7b653a838f02ffdadc5bd4776f7cb246c7c2a92
Diameter
258560092
Circumference
812290485.5387
Area
5.2506475667903E+16
Volume
9.0507194528591E+24
Surface area
2.1002590267161E+17
Circumference
812290485.5387
Perimeter
517120184
Area
16713330293762116
Diagonal
182829594.39742
Surface area
100279981762572696
Volume
2.1607001091908E+24
Space diagonal
223919608.07684
Perimeter
387840138
Area
7.237084308119E+15
Altitude
111959804.03842
Surface area
7.237084308119E+15
Volume
2.5464094988655E+23
Height
60943198.132473