129441245 is an odd 9-digits composite number following 129441244
and preceding 129441246 . In scientific notation, it is written as 1.29441245 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 102412800 positive integers (up to 129441245) that are relatively prime to 129441245.
129441245 has 16 divisors, whose sum is 157051440
The reverse of 129441245 is 542144921
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million four hundred forty-one thousand two hundred forty-five
Scientific notation
1.29441245 × 10^8
Engineering notation
1.29441245 × 10^6
Prime Factorization
5 × 181 × 509 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129441245
Product of the distinct prime numbers
The prime factorization of 129441245 is 5 × 181 × 509 × 281.
Since it has a total of 4 prime factors.
2 , 10 , 16 , 53 , 598 , 87 , 2362 , 1789 , 75094 , 5370 , 950355 , 584314 , 1389644 , 5993120 , 3715975 , 19622379 , 907825687 , 221476443 , 1797738700 , 1290938619
n×2
258882490
n×3
388323735
n×4
517764980
n×5
647206225
n÷2
64720622.5
n÷3
43147081.666667
n÷3
32360311.25
n÷5
25888249
n2
16755035907150025
n3
2.1687927078412E+24
n4
2.8073122824989E+32
n5
3.6338199695044E+40
2 √n
11377.224837367
3 √n
505.85288025546
4 √n
106.664074727
5 √n
41.919349654143
1 , 5 , 181 , 281 , 509 , 905 , 1405 , 2545 , 50861 , 92129 , 143029 , 254305 , 460645 , 715145 , 25888249 , 129441245
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
-129441244
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 129441245 can be divided by 16 positive divisors.
The sum of these divisors (counting 129441245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101110001110111011101
3
Ternary
100000120022000012
4
Quaternary
13231301313131
5
Quinary
231114104440
6
Senary
20502213005
8
Octal
755616735
10
Decimal
129441245
12
Duodecimal
37424165
16
Hexadecimal
7b71ddd
20
Vigesimal
2090325
36
Base36
252di5
md5
d6647ba540a260e19ae76a3fb75c9bf7
sha1
467925366e2cbe457364ee5b5ba84f8a6a7f0f6e
sha256
c835b9db14af86e057689339666d4dab1cf9154ac8fd0e478e895a930b00b752
sha512
ccd2bb715949302cdb1f30e00575e698d8f9ce0e5f7b1118b5593cbdcd3fef155b2d8ba579eb5b957417840e2fd85cbf90a69e5f5506d72a83daec30123bfe42
ripemd-160
88fdc0351b4b67b346989c3d8426733ae2213aad
Diameter
258882490
Circumference
813303328.72703
Area
5.2637497716536E+16
Volume
9.0846176508174E+24
Surface area
2.1054999086614E+17
Circumference
813303328.72703
Perimeter
517764980
Area
16755035907150025
Diagonal
183057564.20946
Surface area
100530215442900150
Volume
2.1687927078412E+24
Space diagonal
224198812.93497
Perimeter
388323735
Area
7.2551433684562E+15
Altitude
112099406.46749
Surface area
7.2551433684562E+15
Volume
2.5559467178374E+23
Height
61019188.06982