129808516 is an even 9-digits composite number following 129808515
and preceding 129808517 . In scientific notation, it is written as 1.29808516 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 64881152 positive integers (up to 129808516) that are relatively prime to 129808516.
129808516 has 12 divisors, whose sum is 227245788
The reverse of 129808516 is 615808921
Previous prime number is 6737
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million eight hundred eight thousand five hundred sixteen
Scientific notation
1.29808516 × 10^8
Engineering notation
1.29808516 × 10^6
Prime Factorization
2 × 2 × 6737 × 4817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64904258
Product of the distinct prime numbers
The prime factorization of 129808516 is 2 × 2 × 6737 × 4817.
Since it has a total of 4 prime factors.
1 , 6 , 33 , 42 , 439 , 639 , 7806 , 6297 , 47800 , 77856 , 191185 , 848674 , 1056892 , 5525746 , 94311602 , 36042274 , 17775644 , 77871529 , 730580523 , 3995200250
n×2
259617032
n×3
389425548
n×4
519234064
n×5
649042580
n÷2
64904258
n÷3
43269505.333333
n÷3
32452129
n÷5
25961703.2
n2
16850250826122256
n3
2.1873060539667E+24
n4
2.8393095290323E+32
n5
3.6856655642835E+40
2 √n
11393.354027678
3 √n
506.33085685087
4 √n
106.73965536612
5 √n
41.943110732533
1 , 2 , 4 , 4817 , 6737 , 9634 , 13474 , 19268 , 26948 , 32452129 , 64904258 , 129808516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129808515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129808516 can be divided by 12 positive divisors.
The sum of these divisors (counting 129808516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111001011100010000100
3
Ternary
100001020221210211
4
Quaternary
13233023202010
5
Quinary
231212333031
6
Senary
20514125204
8
Octal
757134204
10
Decimal
129808516
12
Duodecimal
37580804
16
Hexadecimal
7bcb884
20
Vigesimal
20b615g
36
Base36
25a8w4
md5
b6134155900578903c5a12eefb2a52e9
sha1
b10afd59fd4a3b947a9208442d2d55ca78c748b0
sha256
73830476bcee3312859c67decaec2f640f6cfd7687f0b490b26713b3d9bdf9f5
sha512
aaeaaed5dd22d8f0642e52fdda369fb116adf3f9ee963abca2af035e7884bc6400abc9d78ac6e89b5956e24146aad79e32847eb4a647e53d8bedff2ce666d99f
ripemd-160
559893818ec6c4a496c20c742bbb1c03a4962b70
Diameter
259617032
Circumference
815610960.47799
Area
5.2936624206491E+16
Volume
9.1621661737257E+24
Surface area
2.1174649682596E+17
Circumference
815610960.47799
Perimeter
519234064
Area
16850250826122256
Diagonal
183576963.83872
Surface area
101101504956733536
Volume
2.1873060539667E+24
Space diagonal
224834944.96712
Perimeter
389425548
Area
7.2963726377808E+15
Altitude
112417472.48356
Surface area
7.2963726377808E+15
Volume
2.5777649054837E+23
Height
61192321.279575