129041387 is an odd 9-digits composite number following 129041386
and preceding 129041388 . In scientific notation, it is written as 1.29041387 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 123379200 positive integers (up to 129041387) that are relatively prime to 129041387.
129041387 has 8 divisors, whose sum is 134790240
The reverse of 129041387 is 783140921
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million forty-one thousand three hundred eighty-seven
Scientific notation
1.29041387 × 10^8
Engineering notation
1.29041387 × 10^6
Prime Factorization
29 × 103 × 43201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129041387
Product of the distinct prime numbers
The prime factorization of 129041387 is 29 × 103 × 43201.
Since it has a total of 3 prime factors.
2 , 8 , 81 , 88 , 490 , 592 , 3731 , 8813 , 64641 , 53837 , 65054 , 926492 , 2875289 , 4769821 , 72594364 , 298706 , 92779551 , 533283308 , 1392558228 , 1311117005
n×2
258082774
n×3
387124161
n×4
516165548
n×5
645206935
n÷2
64520693.5
n÷3
43013795.666667
n÷3
32260346.75
n÷5
25808277.4
n2
16651679558883769
n3
2.1487558261579E+24
n4
2.7727843213175E+32
n5
3.5780393467466E+40
2 √n
11359.638506572
3 √n
505.33146490484
4 √n
106.58160491648
5 √n
41.893418912555
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129041386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129041387 can be divided by 8 positive divisors.
The sum of these divisors (counting 129041387) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100010000001111101011
3
Ternary
22222210222111122
4
Quaternary
13230100033223
5
Quinary
231013311022
6
Senary
20445445455
8
Octal
754201753
10
Decimal
129041387
12
Duodecimal
3727088b
16
Hexadecimal
7b103eb
20
Vigesimal
206a397
36
Base36
24tsyz
md5
8e3d7e2d184dd0a024c409205bc7948f
sha1
6e4fc529efd0517414570afab1d60e4d595ebb60
sha256
3775e3edf4e1819e780cec2ba1fc3b2370191199155991455fbe58118963bf45
sha512
855fc424bb91207515256be2cd23e65607f21c5c36507d9073dc8df9b0bb3bb346a8b73ad200f278b0a9605b8e616146f2af5e84ee6344bdabeaf4bf696bd2ef
ripemd-160
1b70508e6de63ba9b89481b278f713231098e5cf
Diameter
258082774
Circumference
810790946.81647
Area
5.2312794172121E+16
Volume
9.0006873570879E+24
Surface area
2.0925117668848E+17
Circumference
810790946.81647
Perimeter
516165548
Area
16651679558883769
Diagonal
182492079.60284
Surface area
99910077353302614
Volume
2.1487558261579E+24
Space diagonal
223506238.56316
Perimeter
387124161
Area
7.2103887568357E+15
Altitude
111753119.28158
Surface area
7.2103887568357E+15
Volume
2.5323330263173E+23
Height
60830693.200945