129128039 is an odd 9-digits composite number following 129128038
and preceding 129128040 . In scientific notation, it is written as 1.29128039 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 114153984 positive integers (up to 129128039) that are relatively prime to 129128039.
129128039 has 16 divisors, whose sum is 145281600
The reverse of 129128039 is 930821921
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million one hundred twenty-eight thousand thirty-nine
Scientific notation
1.29128039 × 10^8
Engineering notation
1.29128039 × 10^6
Prime Factorization
17 × 37 × 29 × 7079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129128039
Product of the distinct prime numbers
The prime factorization of 129128039 is 17 × 37 × 29 × 7079.
Since it has a total of 4 prime factors.
6 , 2 , 63 , 53 , 651 , 474 , 8003 , 7066 , 49599 , 45135 , 561271 , 876111 , 6731329 , 5214419 , 30186296 , 77386729 , 365632105 , 390390509 , 7950887330 , 4281652284
n×2
258256078
n×3
387384117
n×4
516512156
n×5
645640195
n÷2
64564019.5
n÷3
43042679.666667
n÷3
32282009.75
n÷5
25825607.8
n2
16674050455985521
n3
2.1530874375685E+24
n4
2.7802395860875E+32
n5
3.5900688570165E+40
2 √n
11363.451896321
3 √n
505.44455054731
4 √n
106.59949294589
5 √n
41.899043734089
1 , 17 , 29 , 37 , 493 , 629 , 1073 , 7079 , 18241 , 120343 , 205291 , 261923 , 3489947 , 4452691 , 7595767 , 129128039
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
-129128038
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 129128039 can be divided by 16 positive divisors.
The sum of these divisors (counting 129128039) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100101011001100111
3
Ternary
22222222101100222
4
Quaternary
13230211121213
5
Quinary
231024044124
6
Senary
20451354555
8
Octal
754453147
10
Decimal
129128039
12
Duodecimal
372b2a5b
16
Hexadecimal
7b25667
20
Vigesimal
207101j
36
Base36
24vntz
md5
aeae939380220ccb1009c82ae383735f
sha1
5ef4152435c4ec9419e2b5734499ece5653671da
sha256
11a3b41ba42e251fc606368a0419be405f62ef0397d8d9c95d05fe057c9a1978
sha512
74a9ed706b22f31fc551fbbea4118e572d5a217ce82f672dcec7619a9cb35e04d0ecb072d170da50da912b886e54cfb42e0b11337776224a2ea93ddb3b2bf9be
ripemd-160
fff0805db7541848771130cf71804759d447ed6f
Diameter
258256078
Circumference
811335397.38971
Area
5.238307441811E+16
Volume
9.0188315685354E+24
Surface area
2.0953229767244E+17
Circumference
811335397.38971
Perimeter
516512156
Area
16674050455985521
Diagonal
182614624.03644
Surface area
100044302735913126
Volume
2.1530874375685E+24
Space diagonal
223656324.22974
Perimeter
387384117
Area
7.2200756394335E+15
Altitude
111828162.11487
Surface area
7.2200756394335E+15
Volume
2.5374378793204E+23
Height
60871541.345481