129296945 is an odd 9-digits composite number following 129296944
and preceding 129296946 . In scientific notation, it is written as 1.29296945 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 101147904 positive integers (up to 129296945) that are relatively prime to 129296945.
129296945 has 16 divisors, whose sum is 158610960
The reverse of 129296945 is 549692921
Previous prime number is 1229
Is Prime? no Number parity odd Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred twenty-nine million two hundred ninety-six thousand nine hundred forty-five
Scientific notation
1.29296945 × 10^8
Engineering notation
1.29296945 × 10^6
Prime Factorization
5 × 53 × 1229 × 397
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
129296945 Product of the distinct prime numbers
The prime factorization of 129296945 is 5 × 53 × 1229 × 397.
Since it has a total of 4 prime factors.
1 , 5 , 3 , 4 , 939 , 331 , 2289 , 625 , 56928 , 8260 , 584263 , 822341 , 4339244 , 4237908 , 99175151 , 97550262 , 877569010 , 734900268 , 5387068395 , 3308300539
n×2
258593890
n×3
387890835
n×4
517187780
n×5
646484725
n÷2
64648472.5
n÷3
43098981.666667
n÷3
32324236.25
n÷5
25859389
n2
16717699986333025
n3
2.1615475356594E+24
n4
2.7948149283304E+32
n5
3.6136103207351E+40
2 √n11370.881452201
3 √n505.66483686427
4 √n106.63433524058
5 √n41.90999921674
1 , 5 , 53 , 265 , 397 , 1229 , 1985 , 6145 , 21041 , 65137 , 105205 , 325685 , 487913 , 2439565 , 25859389 , 129296945
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
-129296944 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 129296945 can be divided by 16 positive divisors.
The sum of these divisors (counting 129296945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101001110101000110001
3
Ternary
100000021222001202
4
Quaternary
13231032220301
5
Quinary
231100000240
6
Senary
20455140545
8
Octal
755165061
10
Decimal
129296945
12
Duodecimal
37374755
16
Hexadecimal
7b4ea31
20
Vigesimal
2082275
36
Base36
24za5t
md5
5cc8c01534a707925a57fa80a3e1ccd7
sha1
3e445115f685defc9e4a952ea26374a0a56100e9
sha256
66d7667ffcf2bdf2678c07ad942c79aaab4d86ccf0ebc9a56b70e6046834b46e
sha512
6143b106289a0391fad6c1abcc88fb9ea917f06f3c68982ed8827974f58e2dd713f2c9d62bf1048a801993474880239811f8e6f0ae6bb40c6da45b4094f6a8cf
ripemd-160
ba63a0a0cac3a9bdce1523f650d227e612eeae2b
Diameter
258593890
Circumference
812396665.08721
Area
5.2520203461982E+16
Volume
9.0542691445503E+24
Surface area
2.1008081384793E+17
Circumference
812396665.08721
Perimeter
517187780
Area
16717699986333025
Diagonal
182853493.19241
Surface area
100306199917998150
Volume
2.1615475356594E+24
Space diagonal
223948878.00344
Perimeter
387890835
Area
7.2389764405056E+15
Altitude
111974439.00172
Surface area
7.2389764405056E+15
Volume
2.5474082005364E+23
Height
60951164.397469