129156980 is an even 9-digits composite number following 129156979
and preceding 129156981 . In scientific notation, it is written as 1.29156980 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 51588000 positive integers (up to 129156980) that are relatively prime to 129156980.
129156980 has 24 divisors, whose sum is 271622400
The reverse of 129156980 is 089651921
Previous prime number is 751
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-nine million one hundred fifty-six thousand nine hundred eighty
Scientific notation
1.29156980 × 10^8
Engineering notation
1.29156980 × 10^6
Prime Factorization
2 × 2 × 5 × 751 × 8599
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64578490 Product of the distinct prime numbers
The prime factorization of 129156980 is 2 × 2 × 5 × 751 × 8599.
Since it has a total of 5 prime factors.
6 , 9 , 35 , 19 , 122 , 167 , 7854 , 8289 , 70254 , 57159 , 409041 , 593861 , 1658602 , 7430778 , 39736523 , 50129331 , 510626042 , 769131223 , 9769267197 , 8192827144
n×2
258313960
n×3
387470940
n×4
516627920
n×5
645784900
n÷2
64578490
n÷3
43052326.666667
n÷3
32289245
n÷5
25831396
n2
16681525482720400
n3
2.1545354531412E+24
n4
2.7827329243065E+32
n5
3.5940938065E+40
2 √n11364.725249649
3 √n505.48230887912
4 √n106.60546538357
5 √n41.90092170194
1 , 2 , 4 , 5 , 10 , 20 , 751 , 1502 , 3004 , 3755 , 7510 , 8599 , 15020 , 17198 , 34396 , 42995 , 85990 , 171980 , 6457849 , 12915698 , 25831396 , 32289245 , 64578490 , 129156980
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129156979 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129156980 can be divided by 24 positive divisors.
The sum of these divisors (counting 129156980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100101100011101110100
3
Ternary
100000000212001212
4
Quaternary
13230230131310
5
Quinary
231031010410
6
Senary
20452140552
8
Octal
754543564
10
Decimal
129156980
12
Duodecimal
37307758
16
Hexadecimal
7b2c774
20
Vigesimal
2074c90
36
Base36
24wa5w
md5
2688cdf2f500902941d05c07217c0c33
sha1
1c3ef74e728489ffea94a5a3793bce2760d15b24
sha256
8e3907186de52747cad924c7598126af74d5aa26181b56a2baef472f370dcc29
sha512
cfba013c945818db5f4d12759b0643069c51cf852315d01663c9892d5681083c99f884c9869849ad066b2bef6fbe8ca91a54de111120501bd22ac120c01bd203
ripemd-160
60ac7a98f65d018256a77b189ff56d614929b2f8
Diameter
258313960
Circumference
811517239.05569
Area
5.2406557907185E+16
Volume
9.0248970019829E+24
Surface area
2.0962623162874E+17
Circumference
811517239.05569
Perimeter
516627920
Area
16681525482720400
Diagonal
182655552.79115
Surface area
100089152896322400
Volume
2.1545354531412E+24
Space diagonal
223706451.51216
Perimeter
387470940
Area
7.2233124209567E+15
Altitude
111853225.75608
Surface area
7.2233124209567E+15
Volume
2.5391443820383E+23
Height
60885184.263717