129145309 is an odd 9-digits prime number following 129145308
and preceding 129145310 . In scientific notation, it is written as 1.29145309 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 129145308 positive integers (up to 129145309) that are relatively prime to 129145309.
129145309 has 2 divisors, whose sum is 129145310
The reverse of 129145309 is 903541921
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 one hundred forty-five thousand three hundred nine
Scientific notation
1.29145309 × 10^8
Engineering notation
1.29145309 × 10^6
Prime Factorization
129145309
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129145309
Product of the distinct prime numbers
The prime factorization of 129145309 is 129145309.
Since it has a total of 1 prime factors.
6 , 4 , 28 , 62 , 348 , 148 , 9315 , 9976 , 54260 , 98805 , 870275 , 702381 , 7893336 , 8560129 , 29589891 , 19888281 , 909065373 , 313654451 , 2390976519 , 1955330436
n×2
258290618
n×3
387435927
n×4
516581236
n×5
645726545
n÷2
64572654.5
n÷3
43048436.333333
n÷3
32286327.25
n÷5
25829061.8
n2
16678510836705481
n3
2.1539514356662E+24
n4
2.781727237301E+32
n5
3.5924702361496E+40
2 √n
11364.21176325
3 √n
505.46708280376
4 √n
106.60305700706
5 √n
41.90016441676
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129145310
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64572655
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11364.211807248
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845136
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129145309 can be divided by 2 positive divisors.
The sum of these divisors (counting 129145309) is 129145310, the average is 64572655.
Base
System
Value
2
Binary
111101100101001100111011101
3
Ternary
100000000021001121
4
Quaternary
13230221213131
5
Quinary
231030122214
6
Senary
20452010541
8
Octal
754514735
10
Decimal
129145309
12
Duodecimal
37300a51
16
Hexadecimal
7b299dd
20
Vigesimal
2073359
36
Base36
24w15p
md5
92650b10612fff64327f6304610f4db8
sha1
b7541d2f41e036fbc3762fe159d260823d570984
sha256
dd01ba62d41fad7ae8bbfe7858f0a7251629bac2f8e1957046de36225c70abdf
sha512
050769ed2a8adb242802a67ae1f067cd3a63f6054f14389f0bacc45e348e34310d071b1e64c85047da0e11a4019e515cad71289fa6587b2ba941b34a1c8bd9d0
ripemd-160
432918a7146c58e76d35b8688b6ba4766c62e284
Diameter
258290618
Circumference
811443907.99997
Area
5.2397087117412E+16
Volume
9.0224506753041E+24
Surface area
2.0958834846965E+17
Circumference
811443907.99997
Perimeter
516581236
Area
16678510836705481
Diagonal
182639047.50466
Surface area
100071065020232886
Volume
2.1539514356662E+24
Space diagonal
223686236.74718
Perimeter
387435927
Area
7.2220070409405E+15
Altitude
111843118.37359
Surface area
7.2220070409405E+15
Volume
2.5384561108434E+23
Height
60879682.501555