129726041 is an odd 9-digits composite number following 129726040
and preceding 129726042 . In scientific notation, it is written as 1.29726041 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 125541300 positive integers (up to 129726041) that are relatively prime to 129726041.
129726041 has 4 divisors, whose sum is 133910784
The reverse of 129726041 is 140627921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million seven hundred twenty-six thousand forty-one
Scientific notation
1.29726041 × 10^8
Engineering notation
1.29726041 × 10^6
Prime Factorization
31 × 4184711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129726041
Product of the distinct prime numbers
The prime factorization of 129726041 is 31 × 4184711.
Since it has a total of 2 prime factors.
2 , 8 , 15 , 13 , 633 , 636 , 8407 , 1288 , 54019 , 99568 , 919099 , 924263 , 146641 , 5544605 , 26609197 , 90338241 , 791497695 , 807843286 , 4975009915 , 9400948176
n×2
259452082
n×3
389178123
n×4
518904164
n×5
648630205
n÷2
64863020.5
n÷3
43242013.666667
n÷3
32431510.25
n÷5
25945208.2
n2
16828845713533681
n3
2.1831395290165E+24
n4
2.8321004804992E+32
n5
3.6739718304936E+40
2 √n
11389.734017965
3 √n
506.22360018813
4 √n
106.72269682671
5 √n
41.937779591484
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129726040
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129726041 can be divided by 4 positive divisors.
The sum of these divisors (counting 129726041) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110110111011001011001
3
Ternary
100001002202200012
4
Quaternary
13232313121121
5
Quinary
231202213131
6
Senary
20512251305
8
Octal
756673131
10
Decimal
129726041
12
Duodecimal
37540b35
16
Hexadecimal
7bb7659
20
Vigesimal
20aff21
36
Base36
258h95
md5
36dd7c7aadba5ee23480c3ca863f752b
sha1
8eb64aa9a8e16a4b9de66c9aeb93a70df14b6b45
sha256
9c222762cea8d6916d8be64c209e9d22603ee4cbce47344c8a89ba5c5334e1b8
sha512
f67f081e69efb8695962a767b37bd63c1f2f0259998bff2aac3ca30022b2fcae6aa74d059d0c74eb8304ded73c54441b9bdffd445485690dc812088586778810
ripemd-160
74c69cdf344df64a4c93409fa440572f5fb2713c
Diameter
259452082
Circumference
815092754.76978
Area
5.2869378062033E+16
Volume
9.1447134748265E+24
Surface area
2.1147751224813E+17
Circumference
815092754.76978
Perimeter
518904164
Area
16828845713533681
Diagonal
183460326.57517
Surface area
100973074281202086
Volume
2.1831395290165E+24
Space diagonal
224692094.07676
Perimeter
389178123
Area
7.2871039521445E+15
Altitude
112346047.03838
Surface area
7.2871039521445E+15
Volume
2.57285460874E+23
Height
61153442.191723