129343838 is an even 9-digits composite number following 129343837
and preceding 129343839 . In scientific notation, it is written as 1.29343838 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 59337696 positive integers (up to 129343838) that are relatively prime to 129343838.
129343838 has 16 divisors, whose sum is 210198240
The reverse of 129343838 is 838343921
Previous prime number is 167
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-nine million three hundred forty-three thousand eight hundred thirty-eight
Scientific notation
1.29343838 × 10^8
Engineering notation
1.29343838 × 10^6
Prime Factorization
2 × 13 × 167 × 29789
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
129343838 Product of the distinct prime numbers
The prime factorization of 129343838 is 2 × 13 × 167 × 29789.
Since it has a total of 4 prime factors.
9 , 1 , 1 , 36 , 383 , 817 , 9712 , 6625 , 65970 , 19840 , 289607 , 384537 , 7708750 , 5161399 , 5997833 , 58005219 , 132888192 , 78594680 , 702910855 , 8799761804
n×2
258687676
n×3
388031514
n×4
517375352
n×5
646719190
n÷2
64671919
n÷3
43114612.666667
n÷3
32335959.5
n÷5
25868767.6
n2
16729828428570244
n3
2.1639002180328E+24
n4
2.798871592494E+32
n5
3.6201679384234E+40
2 √n11372.943242626
3 √n505.72596044085
4 √n106.64400237532
5 √n41.913038732562
1 , 2 , 13 , 26 , 167 , 334 , 2171 , 4342 , 29789 , 59578 , 387257 , 774514 , 4974763 , 9949526 , 64671919 , 129343838
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129343837 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129343838 can be divided by 16 positive divisors.
The sum of these divisors (counting 129343838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011010000101011110
3
Ternary
100000101100101112
4
Quaternary
13231122011132
5
Quinary
231103000323
6
Senary
20500142022
8
Octal
755320536
10
Decimal
129343838
12
Duodecimal
37397912
16
Hexadecimal
7b5a15e
20
Vigesimal
2087jbi
36
Base36
250ace
md5
8e416f6a9d2703c6fcbf852dbd0c8e6d
sha1
b93650bf0b5fa50c58125de77ecf2ea523d07baa
sha256
76a6142a7f16aa7b4f720e847d40dafad12a2ae4bcfcc1e86b7e383ae0e84f3e
sha512
491efaa48e44912dfb4bbabf43e8cfa39e94233cc862b08b3357d7af05539599c2fc14aa92ee57a1d88607c5e6c2ab7325eeb2c2eed2a891e5245e7b841e4cac
ripemd-160
bdb3da65bfe7556c46628585312cadf9fb1a1d84
Diameter
258687676
Circumference
812691302.49582
Area
5.2558306087014E+16
Volume
9.0641240374309E+24
Surface area
2.1023322434806E+17
Circumference
812691302.49582
Perimeter
517375352
Area
16729828428570244
Diagonal
182919809.90899
Surface area
100378970571421464
Volume
2.1639002180328E+24
Space diagonal
224030099.06196
Perimeter
388031514
Area
7.2442282100485E+15
Altitude
112015049.53098
Surface area
7.2442282100485E+15
Volume
2.5501808633034E+23
Height
60973269.969663