128959246 (number)

128959246 is an even 9-digits composite number following 128959245 and preceding 128959247. In scientific notation, it is written as 1.28959246 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 55088640 positive integers (up to 128959246) that are relatively prime to 128959246.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28959246 × 10^8
Engineering notation 1.28959246 × 10^6

Prime Factorization of 128959246

Prime Factorization 2 × 13 × 17 × 61 × 4783

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128959246
Product of the distinct prime numbers

The prime factorization of 128959246 is 2 × 13 × 17 × 61 × 4783. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 27, 30, 832, 908, 217, 1216, 24203, 32358, 878541, 293642, 473180, 4065272, 2057528, 98901480, 635505819, 458086237, 333145010, 6615411368

Basic calculations (n = 128959246)

Multiplication

n×y
n×2 257918492
n×3 386877738
n×4 515836984
n×5 644796230

Division

n÷y
n÷2 64479623
n÷3 42986415.333333
n÷3 32239811.5
n÷5 25791849.2

Exponentiation

ny
n2 16630487128888516
n3 2.1446550807542E+24
n4 2.7657310214413E+32
n5 3.5666658716388E+40

Nth Root

y√n
2√n 11356.022455068
3√n 505.22421961632
4√n 106.56463979702
5√n 41.888084122028

Divisors of 128959246

1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 793, 1037, 1586, 2074, 4783, 9566, 13481, 26962, 62179, 81311, 124358, 162622, 291763, 583526, 1057043, 2114086, 3792919, 4959971, 7585838, 9919942, 64479623, 128959246

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128959245
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128959246 can be divided by 32 positive divisors. The sum of these divisors (counting 128959246) is 1, the average is 0.03125.

Base conversion 128959246

Base System Value
2 Binary 111101011111100001100001110
3 Ternary 22222122210211101
4 Quaternary 13223330030032
5 Quinary 231003143441
6 Senary 20444013314
8 Octal 753741416
10 Decimal 128959246
12 Duodecimal 3723123a
16 Hexadecimal 7afc30e
20 Vigesimal 205ji26
36 Base36 24s1la

Cryptographic Hash Functions

md5 dfdb4b5a80c5de4d94142fb15956ba26
sha1 db066f905014928c6d5398a1a03b103004dc3d50
sha256 200886375900655fd9c1c072216670837ffd2752fc241b98e62a7b79be1c1c62
sha512 11459377a206868025932571de6cd21d601c717313dbb65b0db2789065c721c53a9a230e29ed74d84e2919147813187956d7a99869702b36a7f6d83105c7920d
ripemd-160 899cb16a68a802b33de2bbd428a2c51ec0e560ad

128959246 as geometric shapes

Circle

Radius = n
Diameter 257918492
Circumference 810274839.69216
Area 5.2246216189736E+16

Sphere

Radius = n
Volume 8.9835101949084E+24
Surface area 2.0898486475894E+17
Circumference 810274839.69216

Square

Length = n
Perimeter 515836984
Area 16630487128888516
Diagonal 182375914.68661

Cube

Length = n
Surface area 99782922773331096
Volume 2.1446550807542E+24
Space diagonal 223363966.17777

Equilateral Triangle

Length = n
Perimeter 386877738
Area 7.2012121654638E+15
Altitude 111681983.08889

Triangular Pyramid

Length = n
Surface area 7.2012121654638E+15
Volume 2.5275002515124E+23
Height 60791971.562203