129459738 is an even 9-digits composite number following 129459737
and preceding 129459739 . In scientific notation, it is written as 1.29459738 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 43103856 positive integers (up to 129459738) that are relatively prime to 129459738.
129459738 has 16 divisors, whose sum is 259215840
The reverse of 129459738 is 837954921
Previous prime number is 907
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million four hundred fifty-nine thousand seven hundred thirty-eight
Scientific notation
1.29459738 × 10^8
Engineering notation
1.29459738 × 10^6
Prime Factorization
2 × 3 × 907 × 23789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129459738
Product of the distinct prime numbers
The prime factorization of 129459738 is 2 × 3 × 907 × 23789.
Since it has a total of 4 prime factors.
9 , 4 , 40 , 80 , 234 , 979 , 5341 , 3909 , 29876 , 77957 , 301120 , 452576 , 346211 , 737268 , 71376992 , 33670854 , 601152732 , 213202435 , 4688721027 , 3202828929
n×2
258919476
n×3
388379214
n×4
517838952
n×5
647298690
n÷2
64729869
n÷3
43153246
n÷3
32364934.5
n÷5
25891947.6
n2
16759823763028644
n3
2.1697223932879E+24
n4
2.8089169256778E+32
n5
3.6364164926201E+40
2 √n
11378.037528502
3 √n
505.87696915606
4 √n
106.66788424124
5 √n
41.920547371664
1 , 2 , 3 , 6 , 907 , 1814 , 2721 , 5442 , 23789 , 47578 , 71367 , 142734 , 21576623 , 43153246 , 64729869 , 129459738
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
-129459737
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 129459738 can be divided by 16 positive divisors.
The sum of these divisors (counting 129459738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101110110011000011010
3
Ternary
100000121020101010
4
Quaternary
13231312120122
5
Quinary
231120202423
6
Senary
20502434350
8
Octal
755663032
10
Decimal
129459738
12
Duodecimal
374329b6
16
Hexadecimal
7b7661a
20
Vigesimal
209296i
36
Base36
252rru
md5
09fc5f3290f3ac7db53962b63c0a3215
sha1
db60005bc127af6142fb6b2a491e4bcd92a40f17
sha256
15b392b628e320e7015db9d1aa9a2fc4fb711cc08864680bec6c1c3cf8d84812
sha512
84564a1ce886a7d4f8ed29bd560d172099b02b770b5f48c63bcb4cfa87c313e09846e71e1dfc4db4cc6e0a46bba68435167167029c62572d556d955aa3f18572
ripemd-160
24b52d7a0627f07561a064319b6ff55d5d4f51ac
Diameter
258919476
Circumference
813419523.67292
Area
5.265253920939E+16
Volume
9.0885119081099E+24
Surface area
2.1061015683756E+17
Circumference
813419523.67292
Perimeter
517838952
Area
16759823763028644
Diagonal
183083717.26087
Surface area
100558942578171864
Volume
2.1697223932879E+24
Space diagonal
224230843.75056
Perimeter
388379214
Area
7.2572165708665E+15
Altitude
112115421.87528
Surface area
7.2572165708665E+15
Volume
2.5570423626436E+23
Height
61027905.753623