129391210 (number)

129391210 is an even 9-digits composite number following 129391209 and preceding 129391211. In scientific notation, it is written as 1.29391210 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 64 positive divisors. There are 45619200 positive integers (up to 129391210) that are relatively prime to 129391210.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred ninety-one thousand two hundred ten

Notation

Scientific notation 1.29391210 × 10^8
Engineering notation 1.29391210 × 10^6

Prime Factorization of 129391210

Prime Factorization 2 × 5 × 13 × 31 × 97 × 331

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 129391210
Product of the distinct prime numbers

The prime factorization of 129391210 is 2 × 5 × 13 × 31 × 97 × 331. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 83, 84, 265, 456, 6800, 4212, 56438, 95336, 728226, 308592, 6087948, 9738489, 11162552, 67182044, 592776535, 35319587, 242033646, 9485873616

Basic calculations (n = 129391210)

Multiplication

n×y
n×2 258782420
n×3 388173630
n×4 517564840
n×5 646956050

Division

n÷y
n÷2 64695605
n÷3 43130403.333333
n÷3 32347802.5
n÷5 25878242

Exponentiation

ny
n2 16742085225264100
n3 2.16627866522E+24
n4 2.8029741769001E+32
n5 3.6268022034785E+40

Nth Root

y√n
2√n 11375.025714257
3√n 505.78769338047
4√n 106.65376558873
5√n 41.916108401268

Divisors of 129391210

1, 2, 5, 10, 13, 26, 31, 62, 65, 97, 130, 155, 194, 310, 331, 403, 485, 662, 806, 970, 1261, 1655, 2015, 2522, 3007, 3310, 4030, 4303, 6014, 6305, 8606, 10261, 12610, 15035, 20522, 21515, 30070, 32107, 39091, 43030, 51305, 64214, 78182, 102610, 133393, 160535, 195455, 266786, 321070, 390910, 417391, 666965, 834782, 995317, 1333930, 1990634, 2086955, 4173910, 4976585, 9953170, 12939121, 25878242, 64695605, 129391210

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129391209
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129391210 can be divided by 64 positive divisors. The sum of these divisors (counting 129391210) is 1, the average is 0.015625.

Base conversion 129391210

Base System Value
2 Binary 111101101100101101001101010
3 Ternary 100000110202101001
4 Quaternary 13231211221222
5 Quinary 231111004320
6 Senary 20501145214
8 Octal 755455152
10 Decimal 129391210
12 Duodecimal 373bb20a
16 Hexadecimal 7b65a6a
20 Vigesimal 208di0a
36 Base36 251awa

Cryptographic Hash Functions

md5 c311d01a9aa0307ec4c8cd8c24311aeb
sha1 24c6c5bf8d84a11ffb2d55547886bbb32ecbb62d
sha256 00f5c461f6faf7b06fe766fee3a06c914e34e4435b210c39206aaeaac90c2eaf
sha512 b29221bc298179e137a3a325fc3e915fe3fa6a26b5ae7cdef6265940645a35a567bbf4489c4f2df124899c1e70d52d7a317afca2a9f9a52fc13ddb4f35cb7e10
ripemd-160 1b67217146df64a80c96f5f969ce6e6c06957e94

129391210 as geometric shapes

Circle

Radius = n
Diameter 258782420
Circumference 812988949.55019
Area 5.2596811949464E+16

Sphere

Radius = n
Volume 9.0740868537115E+24
Surface area 2.1038724779786E+17
Circumference 812988949.55019

Square

Length = n
Perimeter 517564840
Area 16742085225264100
Diagonal 182986804.03387

Cube

Length = n
Surface area 100452511351584600
Volume 2.16627866522E+24
Space diagonal 224112149.77281

Equilateral Triangle

Length = n
Perimeter 388173630
Area 7.2495355587014E+15
Altitude 112056074.88641

Triangular Pyramid

Length = n
Surface area 7.2495355587014E+15
Volume 2.5529838901947E+23
Height 60995601.344622