129291395 is an odd 9-digits composite number following 129291394
and preceding 129291396 . In scientific notation, it is written as 1.29291395 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 97574400 positive integers (up to 129291395) that are relatively prime to 129291395.
129291395 has 16 divisors, whose sum is 164123712
The reverse of 129291395 is 593192921
Previous prime number is 73
Is Prime? no Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-nine million two hundred ninety-one thousand three hundred ninety-five
Scientific notation
1.29291395 × 10^8
Engineering notation
1.29291395 × 10^6
Prime Factorization
5 × 23 × 73 × 15401
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
129291395 Product of the distinct prime numbers
The prime factorization of 129291395 is 5 × 23 × 73 × 15401.
Since it has a total of 4 prime factors.
4 , 3 , 62 , 70 , 118 , 170 , 824 , 6785 , 87332 , 27968 , 930415 , 948799 , 1876424 , 6984493 , 14729008 , 69621633 , 845650588 , 980648072 , 2205769215 , 760713313
n×2
258582790
n×3
387874185
n×4
517165580
n×5
646456975
n÷2
64645697.5
n÷3
43097131.666667
n÷3
32322848.75
n÷5
25858279
n2
16716264821046025
n3
2.1612691979025E+24
n4
2.7943350956734E+32
n5
3.6128348261707E+40
2 √n11370.637405177
3 √n505.65760163274
4 √n106.63319091716
5 √n41.909639417846
1 , 5 , 23 , 73 , 115 , 365 , 1679 , 8395 , 15401 , 77005 , 354223 , 1124273 , 1771115 , 5621365 , 25858279 , 129291395
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
-129291394 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 129291395 can be divided by 16 positive divisors.
The sum of these divisors (counting 129291395) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101001101010010000011
3
Ternary
100000021200110012
4
Quaternary
13231031102003
5
Quinary
231044311040
6
Senary
20455055135
8
Octal
755152203
10
Decimal
129291395
12
Duodecimal
373714ab
16
Hexadecimal
7b4d483
20
Vigesimal
208189f
36
Base36
24z5vn
md5
4b791a17c784f4199d00d196de6349ff
sha1
8a4f2f15dd1b67cf0f5b6b43596d8a2c57cde054
sha256
a5b9d8faaad6d74bd13f8de99e7afa623bda1da096fb07a02ee96b3cfa5ba1c1
sha512
5fcdfde05cc3c104d6907faaa9c1d868d4513e24cc7b4f1ece7f884a71bb98c12ef07777e2e3af1ccdd7874d9adc2ffd8a8e6fee0f943e62e339a5d43039fe65
ripemd-160
f82a7156ff22b368ee828a0fd4a5178c2b73a412
Diameter
258582790
Circumference
812361793.40875
Area
5.251569475726E+16
Volume
9.0531032460804E+24
Surface area
2.1006277902904E+17
Circumference
812361793.40875
Perimeter
517165580
Area
16716264821046025
Diagonal
182845644.30714
Surface area
100297588926276150
Volume
2.1612691979025E+24
Space diagonal
223939265.12146
Perimeter
387874185
Area
7.238354995707E+15
Altitude
111969632.56073
Surface area
7.238354995707E+15
Volume
2.5470801763441E+23
Height
60948548.102379