129249903 is an odd 9-digits composite number following 129249902
and preceding 129249904 . In scientific notation, it is written as 1.29249903 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 81997344 positive integers (up to 129249903) that are relatively prime to 129249903.
129249903 has 16 divisors, whose sum is 180748800
The reverse of 129249903 is 309942921
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million two hundred forty-nine thousand nine hundred three
Scientific notation
1.29249903 × 10^8
Engineering notation
1.29249903 × 10^6
Prime Factorization
3 × 23 × 199 × 9413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129249903
Product of the distinct prime numbers
The prime factorization of 129249903 is 3 × 23 × 199 × 9413.
Since it has a total of 4 prime factors.
5 , 7 , 86 , 80 , 764 , 934 , 7615 , 5093 , 48073 , 80157 , 556332 , 423888 , 6608473 , 1790685 , 56604929 , 30911740 , 736422212 , 129054738 , 4245690567 , 7701682278
n×2
258499806
n×3
387749709
n×4
516999612
n×5
646249515
n÷2
64624951.5
n÷3
43083301
n÷3
32312475.75
n÷5
25849980.6
n2
16705537425509409
n3
2.15918909181E+24
n4
2.790749806751E+32
n5
3.6070414181983E+40
2 √n
11368.812734846
3 √n
505.60350421974
4 √n
106.6246347466
5 √n
41.906949156794
1 , 3 , 23 , 69 , 199 , 597 , 4577 , 9413 , 13731 , 28239 , 216499 , 649497 , 1873187 , 5619561 , 43083301 , 129249903
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129249902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129249903 can be divided by 16 positive divisors.
The sum of these divisors (counting 129249903) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101000011001001101111
3
Ternary
100000012120112110
4
Quaternary
13231003021233
5
Quinary
231041444103
6
Senary
20454135103
8
Octal
755031157
10
Decimal
129249903
12
Duodecimal
37351493
16
Hexadecimal
7b4326f
20
Vigesimal
207g4f3
36
Base36
24y9v3
md5
dd723e115ecb0c09cde2fce832eeb97d
sha1
43efeb05e5ca3583bf02b5686661f83a7ae1e082
sha256
2324cd16142f1a36ed294efff4aeef09610c5b01d35265e9c584b677b91c7c73
sha512
9ecd719058884f747c08284f6948d13c05510773e1bd6644b5f1eb4c092f0ffc5549eacf214f271069b5a52cff1fccc74e8252ce5e2bad043ae96ee1dff86aba
ripemd-160
6a266bf204717d4744eb92651816cbc0548e8a49
Diameter
258499806
Circumference
812101091.48399
Area
5.248199365025E+16
Volume
9.0443901180552E+24
Surface area
2.09927974601E+17
Circumference
812101091.48399
Perimeter
516999612
Area
16705537425509409
Diagonal
182786965.75801
Surface area
100233224553056454
Volume
2.15918909181E+24
Space diagonal
223867398.86935
Perimeter
387749709
Area
7.2337098971814E+15
Altitude
111933699.43467
Surface area
7.2337098971814E+15
Volume
2.5446287478047E+23
Height
60928988.586002