129798980 is an even 9-digits composite number following 129798979
and preceding 129798981 . In scientific notation, it is written as 1.29798980 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 51919584 positive integers (up to 129798980) that are relatively prime to 129798980.
129798980 has 12 divisors, whose sum is 272577900
The reverse of 129798980 is 089897921
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 53 Digital Root 8
Name
one hundred twenty-nine million seven hundred ninety-eight thousand nine hundred eighty
Scientific notation
1.29798980 × 10^8
Engineering notation
1.29798980 × 10^6
Prime Factorization
2 × 2 × 5 × 6489949
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64899490 Product of the distinct prime numbers
The prime factorization of 129798980 is 2 × 2 × 5 × 6489949.
Since it has a total of 4 prime factors.
7 , 2 , 99 , 7 , 797 , 528 , 3536 , 2565 , 73048 , 62124 , 470572 , 927298 , 5467503 , 9841972 , 97329776 , 82331820 , 217155412 , 249050940 , 225618508 , 5265606519
n×2
259597960
n×3
389396940
n×4
519195920
n×5
648994900
n÷2
64899490
n÷3
43266326.666667
n÷3
32449745
n÷5
25959796
n2
16847775209040400
n3
2.1868240374027E+24
n4
2.8384752949436E+32
n5
3.6843119803887E+40
2 √n11392.935530407
3 √n506.31845784594
4 √n106.73769498357
5 √n41.942494469025
1 , 2 , 4 , 5 , 10 , 20 , 6489949 , 12979898 , 25959796 , 32449745 , 64899490 , 129798980
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
-129798979 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 129798980 can be divided by 12 positive divisors.
The sum of these divisors (counting 129798980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111001001001101000100
3
Ternary
100001020110201122
4
Quaternary
13233021031010
5
Quinary
231212031410
6
Senary
20514013112
8
Octal
757111504
10
Decimal
129798980
12
Duodecimal
37577198
16
Hexadecimal
7bc9344
20
Vigesimal
20b4h90
36
Base36
25a1j8
md5
11d57d72ec0ba757f9b8af4d8bd2f5d7
sha1
fbf9f2d199100e7d14587b005aa15083bfb1999c
sha256
944731001ce8360adcf069841f2ba38747756808e0c3629ff83b23fc898b767f
sha512
7ee438fb9592d0702a95c6a7ab730320f1a4ba958cf6ac6cc58b118639055acfccdb12042c726d8292159d9e46d15c82a47f0d6a8af6e1ace527eca6a95d94b3
ripemd-160
e13890c6697a316e31a9db51940e331ba582ff46
Diameter
259597960
Circumference
815551044.0229
Area
5.2928846826054E+16
Volume
9.160147107464E+24
Surface area
2.1171538730421E+17
Circumference
815551044.0229
Perimeter
519195920
Area
16847775209040400
Diagonal
183563477.89819
Surface area
101086651254242400
Volume
2.1868240374027E+24
Space diagonal
224818428.13062
Perimeter
389396940
Area
7.2953006641393E+15
Altitude
112409214.06531
Surface area
7.2953006641393E+15
Volume
2.5771968435154E+23
Height
61187825.966065