129439243 is an odd 9-digits composite number following 129439242
and preceding 129439244 . In scientific notation, it is written as 1.29439243 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 127213416 positive integers (up to 129439243) that are relatively prime to 129439243.
129439243 has 8 divisors, whose sum is 131674112
The reverse of 129439243 is 342934921
Previous prime number is 3967
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million four hundred thirty-nine thousand two hundred forty-three
Scientific notation
1.29439243 × 10^8
Engineering notation
1.29439243 × 10^6
Prime Factorization
67 × 3967 × 487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129439243
Product of the distinct prime numbers
The prime factorization of 129439243 is 67 × 3967 × 487.
Since it has a total of 3 prime factors.
10 , 7 , 55 , 86 , 747 , 938 , 5092 , 5486 , 41641 , 82523 , 251383 , 779720 , 7309728 , 843515 , 21875976 , 15554761 , 393361735 , 506484551 , 2505809709 , 7401793882
n×2
258878486
n×3
388317729
n×4
517756972
n×5
647196215
n÷2
64719621.5
n÷3
43146414.333333
n÷3
32359810.75
n÷5
25887848.6
n2
16754517628413049
n3
2.1686920786519E+24
n4
2.807138609608E+32
n5
3.6335389662374E+40
2 √n
11377.136854235
3 √n
505.85027232142
4 √n
106.66366229525
5 √n
41.919219984411
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
-129439242
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 129439243 can be divided by 8 positive divisors.
The sum of these divisors (counting 129439243) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110001011000001011
3
Ternary
100000120012021001
4
Quaternary
13231301120023
5
Quinary
231114023433
6
Senary
20502155431
8
Octal
755613013
10
Decimal
129439243
12
Duodecimal
37422b77
16
Hexadecimal
7b7160b
20
Vigesimal
208ji23
36
Base36
252byj
md5
484d426e6a6bd4865c35e99645c71f48
sha1
440fe82a7e25b0561eed02fe3b317033faa10768
sha256
526d9eb0afe1f7d098651174191abf4d263c4c1faf164f91370dd21850914b50
sha512
d8217a8207adde8de2369cc1341631e83ee9f1a751b5fd2844b2f94cd11e4a1ae1caea6f05e81b5051ca45541f20a499ec49f6a31395b6db6e96d3f96abf75b6
ripemd-160
24db4bdfc9f49fd08a69033cff3849cb717a34d4
Diameter
258878486
Circumference
813290749.79005
Area
5.2635869495863E+16
Volume
9.0841961362551E+24
Surface area
2.1054347798345E+17
Circumference
813290749.79005
Perimeter
517756972
Area
16754517628413049
Diagonal
183054732.95391
Surface area
100527105770478294
Volume
2.1686920786519E+24
Space diagonal
224195345.36925
Perimeter
388317729
Area
7.25491894718E+15
Altitude
112097672.68463
Surface area
7.25491894718E+15
Volume
2.5558281252006E+23
Height
61018244.317969