129628242 (number)

129628242 is an even 9-digits composite number following 129628241 and preceding 129628243. In scientific notation, it is written as 1.29628242 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 42040944 positive integers (up to 129628242) that are relatively prime to 129628242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29628242 × 10^8
Engineering notation 1.29628242 × 10^6

Prime Factorization of 129628242

Prime Factorization 2 × 27 × 37 × 64879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129628242
Product of the distinct prime numbers

The prime factorization of 129628242 is 2 × 27 × 37 × 64879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 50, 37, 613, 366, 5968, 3072, 76799, 30672, 353510, 758383, 6649474, 3334816, 72706571, 82064714, 824204058, 214650213, 1965701299, 5442825920

Basic calculations (n = 129628242)

Multiplication

n×y
n×2 259256484
n×3 388884726
n×4 518512968
n×5 648141210

Division

n÷y
n÷2 64814121
n÷3 43209414
n÷3 32407060.5
n÷5 25925648.4

Exponentiation

ny
n2 16803481124010564
n3 2.1782057175857E+24
n4 2.8235697788498E+32
n5 3.6601438659663E+40

Nth Root

y√n
2√n 11385.43991245
3√n 506.09635611819
4√n 106.70257687821
5√n 41.93145439994

Divisors of 129628242

1, 2, 27, 37, 54, 74, 999, 1998, 64879, 129758, 1751733, 2400523, 3503466, 4801046, 64814121, 129628242

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 -129628241
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 129628242 can be divided by 16 positive divisors. The sum of these divisors (counting 129628242) is 1, the average is 0.0625.

Base conversion 129628242

Base System Value
2 Binary 111101110011111100001010010
3 Ternary 100000220210112000
4 Quaternary 13232133201102
5 Quinary 231141100432
6 Senary 20510214430
8 Octal 756374122
10 Decimal 129628242
12 Duodecimal 374b4416
16 Hexadecimal 7b9f852
20 Vigesimal 20a3ac2
36 Base36 256dsi

Cryptographic Hash Functions

md5 0a92a87e48ab7f00b5ea2296a7f4e9ec
sha1 7bbd3214901eefb8f49863783a3634ebc51646fa
sha256 2c054fba8f8998cf7d9a079454e18727e5e5ec89f89e62c4aaae40a4a597b276
sha512 f9b79efa6aeb7438d2e2e3c12c75e2c1767a56af2a6b51c12ad7eccb80dcc7e654d74edd09dd93cd0dfdb27480e14ddaf43c92bff61ae79952410064b0737853
ripemd-160 18db71ae8177c21a82c78e42f81fd0bc0eb62399

129628242 as geometric shapes

Circle

Radius = n
Diameter 259256484
Circumference 814478265.52992
Area 5.2789692853926E+16

Sphere

Radius = n
Volume 9.1240467738326E+24
Surface area 2.1115877141571E+17
Circumference 814478265.52992

Square

Length = n
Perimeter 518512968
Area 16803481124010564
Diagonal 183322017.90298

Cube

Length = n
Surface area 100820886744063384
Volume 2.1782057175857E+24
Space diagonal 224522701.23983

Equilateral Triangle

Length = n
Perimeter 388884726
Area 7.2761207627027E+15
Altitude 112261350.61992

Triangular Pyramid

Length = n
Surface area 7.2761207627027E+15
Volume 2.5670400562069E+23
Height 61107339.300994