129280048 is an even 9-digits composite number following 129280047
and preceding 129280049 . In scientific notation, it is written as 1.29280048 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 63972864 positive integers (up to 129280048) that are relatively prime to 129280048.
129280048 has 20 divisors, whose sum is 253065400
The reverse of 129280048 is 840082921
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million two hundred eighty thousand forty-eight
Scientific notation
1.29280048 × 10^8
Engineering notation
1.29280048 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 97 × 83299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16160006
Product of the distinct prime numbers
The prime factorization of 129280048 is 2 × 2 × 2 × 2 × 97 × 83299.
Since it has a total of 6 prime factors.
8 , 2 , 36 , 8 , 871 , 949 , 4846 , 6360 , 69249 , 18049 , 161326 , 972790 , 1090737 , 6072519 , 71389591 , 45126464 , 708258844 , 391279844 , 4288570811 , 8012665215
n×2
258560096
n×3
387840144
n×4
517120192
n×5
646400240
n÷2
64640024
n÷3
43093349.333333
n÷3
32320012
n÷5
25856009.6
n2
16713330810882304
n3
2.1607002094707E+24
n4
2.7933542679399E+32
n5
3.6112497384027E+40
2 √n
11370.138433634
3 √n
505.64280852485
4 √n
106.63085122812
5 √n
41.908903768929
1 , 2 , 4 , 8 , 16 , 97 , 194 , 388 , 776 , 1552 , 83299 , 166598 , 333196 , 666392 , 1332784 , 8080003 , 16160006 , 32320012 , 64640024 , 129280048
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129280047
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129280048 can be divided by 20 positive divisors.
The sum of these divisors (counting 129280048) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101101001010100000110000
3
Ternary
100000021002212221
4
Quaternary
13231022200300
5
Quinary
231043430143
6
Senary
20454530424
8
Octal
755124060
10
Decimal
129280048
12
Duodecimal
37366a14
16
Hexadecimal
7b4a830
20
Vigesimal
2080028
36
Base36
24yx4g
md5
582f3caf8c84af3ebcf8af510fb5d40b
sha1
308e01d049e5d50173072088ed574d1bf9f12989
sha256
e9c60c06b1ea2b6147d983405a66ece297d05c3c0a1ed4efff282a64f6b83007
sha512
463ddcb2cbde6ec30af95ce37f8ad429c22e14e43f97868dcf32fd760906c8828ef9c2f5a50f93bc095c4ac02c693e2ec746a57c123359520301bbc704919521
ripemd-160
18ffa52cad3b2be9af253069d417399375bccf1c
Diameter
258560096
Circumference
812290498.10507
Area
5.2506477292484E+16
Volume
9.050719872911E+24
Surface area
2.1002590916994E+17
Circumference
812290498.10507
Perimeter
517120192
Area
16713330810882304
Diagonal
182829597.22584
Surface area
100279984865293824
Volume
2.1607002094707E+24
Space diagonal
223919611.54094
Perimeter
387840144
Area
7.2370845320386E+15
Altitude
111959805.77047
Surface area
7.2370845320386E+15
Volume
2.5464096170466E+23
Height
60943199.075282