129301892 is an even 9-digits composite number following 129301891
and preceding 129301893 . In scientific notation, it is written as 1.29301892 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 64622376 positive integers (up to 129301892) that are relatively prime to 129301892.
129301892 has 12 divisors, whose sum is 226378320
The reverse of 129301892 is 298103921
Previous prime number is 2819
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million three hundred one thousand eight hundred ninety-two
Scientific notation
1.29301892 × 10^8
Engineering notation
1.29301892 × 10^6
Prime Factorization
2 × 2 × 2819 × 11467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64650946
Product of the distinct prime numbers
The prime factorization of 129301892 is 2 × 2 × 2819 × 11467.
Since it has a total of 4 prime factors.
9 , 3 , 3 , 77 , 287 , 211 , 7171 , 6000 , 79064 , 64567 , 252986 , 913744 , 3712890 , 4670582 , 31537931 , 62765988 , 338893298 , 262815367 , 190123917 , 1931358358
n×2
258603784
n×3
387905676
n×4
517207568
n×5
646509460
n÷2
64650946
n÷3
43100630.666667
n÷3
32325473
n÷5
25860378.4
n2
16718979274779664
n3
2.1617956525378E+24
n4
2.7952426799051E+32
n5
3.6143016711088E+40
2 √n
11371.09897943
3 √n
505.67128582315
4 √n
106.63535520375
5 √n
41.910319913557
1 , 2 , 4 , 2819 , 5638 , 11276 , 11467 , 22934 , 45868 , 32325473 , 64650946 , 129301892
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
-129301891
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 129301892 can be divided by 12 positive divisors.
The sum of these divisors (counting 129301892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101001111110110000100
3
Ternary
100000022012211222
4
Quaternary
13231033312010
5
Quinary
231100130032
6
Senary
20455215512
8
Octal
755176604
10
Decimal
129301892
12
Duodecimal
37377598
16
Hexadecimal
7b4fd84
20
Vigesimal
2082eec
36
Base36
24zdz8
md5
a87a831f27181cbcd054c78ad221e539
sha1
ff0f639eeb48aadc5930eccdc3d417c63a365e04
sha256
b700c833ae7af5cae5595eb22f5978cba7e5a7b01b91597bb35b109c01cca073
sha512
3ed90e8f947d98825c1eaaef972e641f596c74388a1cca816f815c16ca32546ab2665b91ee61f958bfff0f84f5fbdb736e682fc5d3b8986ce618356012522f4b
ripemd-160
5aedb9ffb154b058772ea3da2c9d7357299d223a
Diameter
258603784
Circumference
812427748.00492
Area
5.2524222465168E+16
Volume
9.0553084541001E+24
Surface area
2.1009688986067E+17
Circumference
812427748.00492
Perimeter
517207568
Area
16718979274779664
Diagonal
182860489.3069
Surface area
100313875648677984
Volume
2.1617956525378E+24
Space diagonal
223957446.45878
Perimeter
387905676
Area
7.2395303886524E+15
Altitude
111978723.22939
Surface area
7.2395303886524E+15
Volume
2.5477006090818E+23
Height
60953496.435634