128546646 (number)

128546646 is an even 9-digits composite number following 128546645 and preceding 128546647. In scientific notation, it is written as 1.28546646 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 41466600 positive integers (up to 128546646) that are relatively prime to 128546646.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred forty-six thousand six hundred forty-six

Notation

Scientific notation 1.28546646 × 10^8
Engineering notation 1.28546646 × 10^6

Prime Factorization of 128546646

Prime Factorization 2 × 3 × 31 × 691111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128546646
Product of the distinct prime numbers

The prime factorization of 128546646 is 2 × 3 × 31 × 691111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 88, 51, 461, 925, 2661, 2285, 80878, 57723, 475328, 520875, 3968144, 9094337, 61044611, 92522811, 282317799, 484875005, 9630177816, 3658975274

Basic calculations (n = 128546646)

Multiplication

n×y
n×2 257093292
n×3 385639938
n×4 514186584
n×5 642733230

Division

n÷y
n÷2 64273323
n÷3 42848882
n÷3 32136661.5
n÷5 25709329.2

Exponentiation

ny
n2 16524240197849316
n3 2.1241356551319E+24
n4 2.7305051411622E+32
n5 3.5099727778216E+40

Nth Root

y√n
2√n 11337.84132893
3√n 504.68482899346
4√n 106.47930000207
5√n 41.861245899658

Divisors of 128546646

1, 2, 3, 6, 31, 62, 93, 186, 691111, 1382222, 2073333, 4146666, 21424441, 42848882, 64273323, 128546646

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 -128546645
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 128546646 can be divided by 16 positive divisors. The sum of these divisors (counting 128546646) is 1, the average is 0.0625.

Base conversion 128546646

Base System Value
2 Binary 111101010010111011101010110
3 Ternary 22221212211211220
4 Quaternary 13222113131112
5 Quinary 230401443041
6 Senary 20431111210
8 Octal 752273526
10 Decimal 128546646
12 Duodecimal 37072506
16 Hexadecimal 7a97756
20 Vigesimal 20386c6
36 Base36 24j786

Cryptographic Hash Functions

md5 198172dd8e238c121b2b89dcc9c34e54
sha1 21340ee74d1be88525ce495e2b3876f424c0625b
sha256 3a8fe922a6660de142e3af6845eeac9b80d647fd6dbba7d43218b9d5922bf1d5
sha512 b2602026bce93489d12bc8dbfdf4283e6bcfbda73a288c63db9b745b33d22876ea24b791f7681d6c79bffe14124e878d1155a8960c9f5fd0e6b7f265c5661f35
ripemd-160 a4d653f456414650fd370b26670471a63115d362

128546646 as geometric shapes

Circle

Radius = n
Diameter 257093292
Circumference 807682397.43442
Area 5.1912431611717E+16

Sphere

Radius = n
Volume 8.8975586258541E+24
Surface area 2.0764972644687E+17
Circumference 807682397.43442

Square

Length = n
Perimeter 514186584
Area 16524240197849316
Diagonal 181792410.17077

Cube

Length = n
Surface area 99145441187095896
Volume 2.1241356551319E+24
Space diagonal 222649322.01457

Equilateral Triangle

Length = n
Perimeter 385639938
Area 7.1552058947868E+15
Altitude 111324661.00729

Triangular Pyramid

Length = n
Surface area 7.1552058947868E+15
Volume 2.5033178765065E+23
Height 60597470.056924