129439481 is an odd 9-digits prime number following 129439480
and preceding 129439482 . In scientific notation, it is written as 1.29439481 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 129439480 positive integers (up to 129439481) that are relatively prime to 129439481.
129439481 has 2 divisors, whose sum is 129439482
The reverse of 129439481 is 184934921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-nine million four hundred thirty-nine thousand four hundred eighty-one
Scientific notation
1.29439481 × 10^8
Engineering notation
1.29439481 × 10^6
Prime Factorization
129439481
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129439481 Product of the distinct prime numbers
The prime factorization of 129439481 is 129439481.
Since it has a total of 1 prime factors.
4 , 4 , 43 , 85 , 683 , 879 , 4476 , 516 , 71605 , 61914 , 238318 , 408497 , 1403507 , 1858046 , 5863334 , 41936213 , 110780850 , 653788743 , 5570606517 , 6832836891
n×2
258878962
n×3
388318443
n×4
517757924
n×5
647197405
n÷2
64719740.5
n÷3
43146493.666667
n÷3
32359870.25
n÷5
25887896.2
n2
16754579241549361
n3
2.1687040413995E+24
n4
2.8071592556136E+32
n5
3.6335723713097E+40
2 √n11377.147313804
3 √n505.85058235694
4 √n106.66371132585
5 √n41.919235399778
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129439482 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64719741 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11377.147357752 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845488 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129439481 can be divided by 2 positive divisors.
The sum of these divisors (counting 129439481) is 129439482, the average is 64719741.
Base
System
Value
2
Binary
111101101110001011011111001
3
Ternary
100000120012120212
4
Quaternary
13231301123321
5
Quinary
231114030411
6
Senary
20502200505
8
Octal
755613371
10
Decimal
129439481
12
Duodecimal
37423135
16
Hexadecimal
7b716f9
20
Vigesimal
208jie1
36
Base36
252c55
md5
559a233c0bef24916741e689f5a29e0d
sha1
e11cea261fa6e813790721508ebe45f0ce9be053
sha256
8cbd5992b6648f37e34cf4155f668df54209fad5655829feba79dcf73e3d4733
sha512
3a151c8a5186cbed77d7efa2cdd4b08a4cd930822b5d15d4d7eb63bd0b26eeaac63b1e00788da3ef14df24cca4bdce5e5c4576de1a5190401b1b676c3a80eafb
ripemd-160
2e4222957e73f2be12e7125a3c729dce54bd89bc
Diameter
258878962
Circumference
813292245.18815
Area
5.263606305924E+16
Volume
9.084246245695E+24
Surface area
2.1054425223696E+17
Circumference
813292245.18815
Perimeter
517757924
Area
16754579241549361
Diagonal
183055069.53673
Surface area
100527475449296166
Volume
2.1687040413995E+24
Space diagonal
224195757.59735
Perimeter
388318443
Area
7.2549456264506E+15
Altitude
112097878.79867
Surface area
7.2549456264506E+15
Volume
2.5558422234338E+23
Height
61018356.512245