129200909 (number)

129200909 is an odd 9-digits composite number following 129200908 and preceding 129200910. In scientific notation, it is written as 1.29200909 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 126192976 positive integers (up to 129200909) that are relatively prime to 129200909.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred thousand nine hundred nine

Notation

Scientific notation 1.29200909 × 10^8
Engineering notation 1.29200909 × 10^6

Prime Factorization of 129200909

Prime Factorization 53 × 227 × 10739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129200909
Product of the distinct prime numbers

The prime factorization of 129200909 is 53 × 227 × 10739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129200909)

Multiplication

n×y
n×2 258401818
n×3 387602727
n×4 516803636
n×5 646004545

Division

n÷y
n÷2 64600454.5
n÷3 43066969.666667
n÷3 32300227.25
n÷5 25840181.8

Exponentiation

ny
n2 16692874886426281
n3 2.1567346091495E+24
n4 2.7865207197388E+32
n5 3.6002100993759E+40

Nth Root

y√n
2√n 11366.657776145
3√n 505.53961076432
4√n 106.61452891677
5√n 41.903771590844

Divisors of 129200909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129200908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129200909 can be divided by 8 positive divisors. The sum of these divisors (counting 129200909) is 1, the average is 0.125.

Base conversion 129200909

Base System Value
2 Binary 111101100110111001100001101
3 Ternary 100000010002022212
4 Quaternary 13230313030031
5 Quinary 231033412114
6 Senary 20453120205
8 Octal 754671415
10 Decimal 129200909
12 Duodecimal 37329065
16 Hexadecimal 7b3730d
20 Vigesimal 207a259
36 Base36 24x825

Cryptographic Hash Functions

md5 85adc4f0db54c582a6745a9989cc7aef
sha1 bf0582e2550fd41e7a9c457a139a94178e83ca71
sha256 72daf17e708acbdea44b507682c65b1f37bda20788752e2e2eedcacb1e028cf9
sha512 c8fa16ebdcea82903f8296dfeed3d6cb1f10b483717fe7f29147a9de807708d3053b283da73edd970e3fc06966f0c7813b896af629d957193af4412e91e656cf
ripemd-160 a729f294ffab8c2ca2c1d21c90194d062dbd42a8

129200909 as geometric shapes

Circle

Radius = n
Diameter 258401818
Circumference 811793253.10305
Area 5.244221311049E+16

Sphere

Radius = n
Volume 9.0341088051294E+24
Surface area 2.0976885244196E+17
Circumference 811793253.10305

Square

Length = n
Perimeter 516803636
Area 16692874886426281
Diagonal 182717677.77873

Cube

Length = n
Surface area 100157249318557686
Volume 2.1567346091495E+24
Space diagonal 223782538.77208

Equilateral Triangle

Length = n
Perimeter 387602727
Area 7.2282268569202E+15
Altitude 111891269.38604

Triangular Pyramid

Length = n
Surface area 7.2282268569202E+15
Volume 2.5417361122489E+23
Height 60905892.592911