129439241 is an odd 9-digits composite number following 129439240
and preceding 129439242 . In scientific notation, it is written as 1.29439241 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 121616640 positive integers (up to 129439241) that are relatively prime to 129439241.
129439241 has 8 divisors, whose sum is 137287944
The reverse of 129439241 is 142934921
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million four hundred thirty-nine thousand two hundred forty-one
Scientific notation
1.29439241 × 10^8
Engineering notation
1.29439241 × 10^6
Prime Factorization
17 × 613 × 12421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129439241
Product of the distinct prime numbers
The prime factorization of 129439241 is 17 × 613 × 12421.
Since it has a total of 3 prime factors.
9 , 8 , 23 , 61 , 205 , 925 , 55 , 9787 , 80865 , 29834 , 730014 , 217342 , 6600610 , 8643186 , 67073716 , 92757283 , 588182049 , 554141287 , 1120471020 , 3777118764
n×2
258878482
n×3
388317723
n×4
517756964
n×5
647196205
n÷2
64719620.5
n÷3
43146413.666667
n÷3
32359810.25
n÷5
25887848.2
n2
16754517110656081
n3
2.1686919781248E+24
n4
2.8071384361127E+32
n5
3.6335386855235E+40
2 √n
11377.13676634
3 √n
505.85026971608
4 √n
106.66366188323
5 √n
41.91921985487
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
-129439240
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 129439241 can be divided by 8 positive divisors.
The sum of these divisors (counting 129439241) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110001011000001001
3
Ternary
100000120012020222
4
Quaternary
13231301120021
5
Quinary
231114023431
6
Senary
20502155425
8
Octal
755613011
10
Decimal
129439241
12
Duodecimal
37422b75
16
Hexadecimal
7b71609
20
Vigesimal
208ji21
36
Base36
252byh
md5
594a4363ce16596c4813e54f76af2f71
sha1
d438177c5c6373bf16d84bc6d54e44685283eed6
sha256
66337039b3dcf8dd44cddc6d509326c6ace5659e015fe8bbc3cd4fa0b748fa73
sha512
a42215e04cb1640a1f127d74cb7955ada8cad9e329b9f27fe5757f4ee4ca918079e5ef66cbc8189b73f307084d42b886198b7754501563e295fc6d940a7fb900
ripemd-160
63bed5946235a296506c14626c5319b819107ab1
Diameter
258878482
Circumference
813290737.22368
Area
5.2635867869282E+16
Volume
9.0841957151681E+24
Surface area
2.1054347147713E+17
Circumference
813290737.22368
Perimeter
517756964
Area
16754517110656081
Diagonal
183054730.12548
Surface area
100527102663936486
Volume
2.1686919781248E+24
Space diagonal
224195341.90515
Perimeter
388317723
Area
7.2549187229846E+15
Altitude
112097670.95258
Surface area
7.2549187229846E+15
Volume
2.5558280067282E+23
Height
61018243.37516