129249906 (number)

129249906 is an even 9-digits composite number following 129249905 and preceding 129249907. In scientific notation, it is written as 1.29249906 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 42166544 positive integers (up to 129249906) that are relatively prime to 129249906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29249906 × 10^8
Engineering notation 1.29249906 × 10^6

Prime Factorization of 129249906

Prime Factorization 2 × 3 × 47 × 458333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129249906
Product of the distinct prime numbers

The prime factorization of 129249906 is 2 × 3 × 47 × 458333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 60, 64, 779, 204, 5080, 3898, 73573, 16562, 738203, 919570, 1031097, 3493643, 32818057, 25007417, 770961284, 742368912, 3035065032, 4461473702

Basic calculations (n = 129249906)

Multiplication

n×y
n×2 258499812
n×3 387749718
n×4 516999624
n×5 646249530

Division

n÷y
n÷2 64624953
n÷3 43083302
n÷3 32312476.5
n÷5 25849981.2

Exponentiation

ny
n2 16705538201008836
n3 2.1591892421598E+24
n4 2.7907500658537E+32
n5 3.6070418368108E+40

Nth Root

y√n
2√n 11368.812866786
3√n 505.60350813157
4√n 106.62463536531
5√n 41.906949351333

Divisors of 129249906

1, 2, 3, 6, 47, 94, 141, 282, 458333, 916666, 1374999, 2749998, 21541651, 43083302, 64624953, 129249906

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 -129249905
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 129249906 can be divided by 16 positive divisors. The sum of these divisors (counting 129249906) is 1, the average is 0.0625.

Base conversion 129249906

Base System Value
2 Binary 111101101000011001001110010
3 Ternary 100000012120112120
4 Quaternary 13231003021302
5 Quinary 231041444111
6 Senary 20454135110
8 Octal 755031162
10 Decimal 129249906
12 Duodecimal 37351496
16 Hexadecimal 7b43272
20 Vigesimal 207g4f6
36 Base36 24y9v6

Cryptographic Hash Functions

md5 8d5b097b90b3fc3feb87fa8a03231b09
sha1 82a20f1303bfceaa4a6b60b3f2b105d38d67350e
sha256 cfdc284ec616fd91c4efe76c9b58175e0135f02aee22b430fb8f85903ec496fd
sha512 066dcf6522a6e380429934e693ffda390854f24a026eda3b6aa2846bcd4c68282051e50a252e14b1e5064b30d40734c413c8f52a2d3f282a459ca00af18324cf
ripemd-160 9d71dcaed7ecc2af4ceed1507fcdea655477d492

129249906 as geometric shapes

Circle

Radius = n
Diameter 258499812
Circumference 812101110.33354
Area 5.2481996086553E+16

Sphere

Radius = n
Volume 9.0443907478391E+24
Surface area 2.0992798434621E+17
Circumference 812101110.33354

Square

Length = n
Perimeter 516999624
Area 16705538201008836
Diagonal 182786970.00065

Cube

Length = n
Surface area 100233229206053016
Volume 2.1591892421598E+24
Space diagonal 223867404.0655

Equilateral Triangle

Length = n
Perimeter 387749718
Area 7.2337102329825E+15
Altitude 111933702.03275

Triangular Pyramid

Length = n
Surface area 7.2337102329825E+15
Volume 2.5446289249937E+23
Height 60928990.000216