129342839 is an odd 9-digits composite number following 129342838
and preceding 129342840 . In scientific notation, it is written as 1.29342839 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 126334824 positive integers (up to 129342839) that are relatively prime to 129342839.
129342839 has 4 divisors, whose sum is 132350856
The reverse of 129342839 is 938243921
Previous prime number is 43
Is Prime? no Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-nine million three hundred forty-two thousand eight hundred thirty-nine
Scientific notation
1.29342839 × 10^8
Engineering notation
1.29342839 × 10^6
Prime Factorization
43 × 3007973
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129342839 Product of the distinct prime numbers
The prime factorization of 129342839 is 43 × 3007973.
Since it has a total of 2 prime factors.
1 , 4 , 1 , 9 , 38 , 456 , 2102 , 6198 , 54207 , 67281 , 461500 , 987743 , 6156794 , 5798080 , 74714081 , 51379599 , 516349335 , 489467925 , 2707256430 , 7851964287
n×2
258685678
n×3
388028517
n×4
517371356
n×5
646714195
n÷2
64671419.5
n÷3
43114279.666667
n÷3
32335709.75
n÷5
25868567.8
n2
16729570000579921
n3
2.1638500791242E+24
n4
2.798785124043E+32
n5
3.6200281369469E+40
2 √n11372.899322512
3 √n505.72465842924
4 √n106.64379645583
5 √n41.912973988457
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
-129342838 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 129342839 can be divided by 4 positive divisors.
The sum of these divisors (counting 129342839) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101011001110101110111
3
Ternary
100000101022000112
4
Quaternary
13231121311313
5
Quinary
231102432324
6
Senary
20500133235
8
Octal
755316567
10
Decimal
129342839
12
Duodecimal
3739721b
16
Hexadecimal
7b59d77
20
Vigesimal
2087h1j
36
Base36
2509kn
md5
aa18b3d57fd0bacdb5d0a6a7d46c1ba8
sha1
6e273d9d9f981bccdd01eb79539d9d87025bc7c3
sha256
e70e2535409dd4cd722875305ec070a57d86b6375092e76bd2051ec6e0f70ddb
sha512
aef54956630ce400ca3b976b4c1558edfe525a64d991b0f0c08ea6f37106ddb91150f78d990fdbd831ea9296a38529b79bc43c49a8fb1ef74d0a82e095409f24
ripemd-160
6ac7ab998a7368d1da58d3c6e5a844b70a49f2d7
Diameter
258685678
Circumference
812685025.59369
Area
5.2557494211538E+16
Volume
9.0639140160619E+24
Surface area
2.1022997684615E+17
Circumference
812685025.59369
Perimeter
517371356
Area
16729570000579921
Diagonal
182918397.10964
Surface area
100377420003479526
Volume
2.1638500791242E+24
Space diagonal
224028368.7432
Perimeter
388028517
Area
7.2441163074461E+15
Altitude
112014184.3716
Surface area
7.2441163074461E+15
Volume
2.550121774033E+23
Height
60972799.036547