129743291 is an odd 9-digits composite number following 129743290
and preceding 129743292 . In scientific notation, it is written as 1.29743291 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 129325800 positive integers (up to 129743291) that are relatively prime to 129743291.
129743291 has 4 divisors, whose sum is 130160784
The reverse of 129743291 is 192347921
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million seven hundred forty-three thousand two hundred ninety-one
Scientific notation
1.29743291 × 10^8
Engineering notation
1.29743291 × 10^6
Prime Factorization
311 × 417181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129743291
Product of the distinct prime numbers
The prime factorization of 129743291 is 311 × 417181.
Since it has a total of 2 prime factors.
3 , 1 , 15 , 67 , 244 , 513 , 3628 , 3136 , 40436 , 78629 , 869036 , 146615 , 4655878 , 2502708 , 9854887 , 56854973 , 609625761 , 987014112 , 1320425166 , 8707032207
n×2
259486582
n×3
389229873
n×4
518973164
n×5
648716455
n÷2
64871645.5
n÷3
43247763.666667
n÷3
32435822.75
n÷5
25948658.2
n2
16833321559510681
n3
2.1840105375922E+24
n4
2.8336071472589E+32
n5
3.6764151668649E+40
2 √n
11390.491253673
3 √n
506.24603713811
4 √n
106.72624444659
5 √n
41.938894846705
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
-129743290
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 129743291 can be divided by 4 positive divisors.
The sum of these divisors (counting 129743291) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110111011100110111011
3
Ternary
100001010122100002
4
Quaternary
13232323212323
5
Quinary
231203241131
6
Senary
20512503215
8
Octal
756734673
10
Decimal
129743291
12
Duodecimal
3754ab0b
16
Hexadecimal
7bbb9bb
20
Vigesimal
20ahi4b
36
Base36
258ukb
md5
5c528c4e2e506d7f1bd5cc7f15095abd
sha1
57912b6ec1f41ae359de78899883a39d67638b64
sha256
f8167d6be058a3b9a2542e5b36936c6d3754f63d3284abf8e018f736d6113751
sha512
827762e84565367de6dd40e7aab7e224c8e53dc06a32446a017adbb1d2f104c7d1f101458d02ed137a1e461cf886a99479a09b016835d0d915fcae40cbbaba6f
ripemd-160
656a6ac972e40a4a779e61c0571870572e07dfbe
Diameter
259486582
Circumference
815201139.71633
Area
5.2883439346873E+16
Volume
9.1483619470163E+24
Surface area
2.1153375738749E+17
Circumference
815201139.71633
Perimeter
518973164
Area
16833321559510681
Diagonal
183484721.75912
Surface area
100999929357064086
Volume
2.1840105375922E+24
Space diagonal
224721971.95319
Perimeter
389229873
Area
7.2890420503043E+15
Altitude
112360985.9766
Surface area
7.2890420503043E+15
Volume
2.5738811021905E+23
Height
61161573.919706