129402451 is an odd 9-digits prime number following 129402450
and preceding 129402452 . In scientific notation, it is written as 1.29402451 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 129402450 positive integers (up to 129402451) that are relatively prime to 129402451.
129402451 has 2 divisors, whose sum is 129402452
The reverse of 129402451 is 154204921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 28 Digital Root 1
Name
one hundred twenty-nine million four hundred two thousand four hundred fifty-one
Scientific notation
1.29402451 × 10^8
Engineering notation
1.29402451 × 10^6
Prime Factorization
129402451
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129402451 Product of the distinct prime numbers
The prime factorization of 129402451 is 129402451.
Since it has a total of 1 prime factors.
4 , 5 , 46 , 39 , 382 , 518 , 9465 , 9308 , 81693 , 65301 , 961837 , 636664 , 3410372 , 8704574 , 60192739 , 90437255 , 549747099 , 548971654 , 643032167 , 4537324289
n×2
258804902
n×3
388207353
n×4
517609804
n×5
647012255
n÷2
64701225.5
n÷3
43134150.333333
n÷3
32350612.75
n÷5
25880490.2
n2
16744994324807401
n3
2.1668433076112E+24
n4
2.8039483493783E+32
n5
3.6283778888696E+40
2 √n11375.519812299
3 √n505.80233990559
4 √n106.65608192831
5 √n41.916836677326
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129402452 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64701226 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11375.519856253 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845443 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129402451 can be divided by 2 positive divisors.
The sum of these divisors (counting 129402451) is 129402452, the average is 64701226.
Base
System
Value
2
Binary
111101101101000011001010011
3
Ternary
100000111022210101
4
Quaternary
13231220121103
5
Quinary
231111334301
6
Senary
20501313231
8
Octal
755503123
10
Decimal
129402451
12
Duodecimal
37405817
16
Hexadecimal
7b68653
20
Vigesimal
208f62b
36
Base36
251jkj
md5
dfeaa18db5ff36dba508eb8e0a5c7541
sha1
81e6d5fc3391393940b30e037294bcac38c35335
sha256
cfbf682e88b88af6fd2d9dc2fefbe014a96c7cf45a289b464ae0e750507b01df
sha512
560de866c4e96801ef9cf3cdb91b2fcc8838f5b2ad5b85af887320b16dc5d7d969fbb052fe0ccd677ea9fe5672a6cb6047ea11fd8c5727aa646e63e24c390c9f
ripemd-160
9e257dc19baa0811dcc8567acb982f7aa50e0643
Diameter
258804902
Circumference
813059578.83623
Area
5.2605951155218E+16
Volume
9.0764520222286E+24
Surface area
2.1042380462087E+17
Circumference
813059578.83623
Perimeter
517609804
Area
16744994324807401
Diagonal
183002701.20852
Surface area
100469965948844406
Volume
2.1668433076112E+24
Space diagonal
224131619.75594
Perimeter
388207353
Area
7.2507952357547E+15
Altitude
112065809.87797
Surface area
7.2507952357547E+15
Volume
2.5536493276342E+23
Height
61000900.40284