129421609 is an odd 9-digits prime number following 129421608
and preceding 129421610 . In scientific notation, it is written as 1.29421609 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 129421608 positive integers (up to 129421609) that are relatively prime to 129421609.
129421609 has 2 divisors, whose sum is 129421610
The reverse of 129421609 is 906124921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred twenty-nine million four hundred twenty-one thousand six hundred nine
Scientific notation
1.29421609 × 10^8
Engineering notation
1.29421609 × 10^6
Prime Factorization
129421609
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129421609 Product of the distinct prime numbers
The prime factorization of 129421609 is 129421609.
Since it has a total of 1 prime factors.
9 , 5 , 24 , 70 , 216 , 215 , 3934 , 5242 , 78676 , 96945 , 33572 , 232872 , 3465167 , 9253222 , 49172415 , 3362890 , 283259373 , 412090710 , 975324145 , 9200868825
n×2
258843218
n×3
388264827
n×4
517686436
n×5
647108045
n÷2
64710804.5
n÷3
43140536.333333
n÷3
32355402.25
n÷5
25884321.8
n2
16749952876148881
n3
2.1678058519054E+24
n4
2.8056092135321E+32
n5
3.6310645864055E+40
2 √n11376.361852543
3 √n505.8272999765
4 √n106.66002931062
5 √n41.918077759236
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129421610 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64710805 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11376.361896494 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845466 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129421609 can be divided by 2 positive divisors.
The sum of these divisors (counting 129421609) is 129421610, the average is 64710805.
Base
System
Value
2
Binary
111101101101101000100101001
3
Ternary
100000112022001221
4
Quaternary
13231231010221
5
Quinary
231112442414
6
Senary
20501542041
8
Octal
755550451
10
Decimal
129421609
12
Duodecimal
37414921
16
Hexadecimal
7b6d129
20
Vigesimal
208he09
36
Base36
251ycp
md5
097fcdd21a8255492304edd3067af713
sha1
c7b5d8e750c08657f3d703c12a8723b8b8934aab
sha256
9db95bf807571b7f42118b8b5bf026e0c11274d9b2e931667ec45ec9ebb335d0
sha512
449179d0c2271968cbe0097ac6d5c8c1fedf7de75b1034cf2a692cc3248a3967e32d4cf551cba1e823e9ff89381c6cc0fdbf0a3934d6b4cab17d408543c677f0
ripemd-160
c6e9b9a77c8f42836fe9cfe7a3e8891bdfc1fe25
Diameter
258843218
Circumference
813179952.10034
Area
5.2621528903685E+16
Volume
9.0804839183398E+24
Surface area
2.1048611561474E+17
Circumference
813179952.10034
Perimeter
517686436
Area
16749952876148881
Diagonal
183029794.71195
Surface area
100499717256893286
Volume
2.1678058519054E+24
Space diagonal
224164802.38531
Perimeter
388264827
Area
7.2529423514686E+15
Altitude
112082401.19266
Surface area
7.2529423514686E+15
Volume
2.5547836969636E+23
Height
61009931.570649