128408061 (number)

128408061 is an odd 9-digits composite number following 128408060 and preceding 128408062. In scientific notation, it is written as 1.28408061 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 80421984 positive integers (up to 128408061) that are relatively prime to 128408061.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred eight thousand sixty-one

Notation

Scientific notation 1.28408061 × 10^8
Engineering notation 1.28408061 × 10^6

Prime Factorization of 128408061

Prime Factorization 3 × 19 × 19 × 139 × 853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6758319
Product of the distinct prime numbers

The prime factorization of 128408061 is 3 × 19 × 19 × 139 × 853. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 74, 51, 612, 365, 5619, 3462, 61690, 90573, 442429, 115518, 5735321, 3725957, 58850042, 34819982, 253937210, 560631628, 576684924, 5096226660

Basic calculations (n = 128408061)

Multiplication

n×y
n×2 256816122
n×3 385224183
n×4 513632244
n×5 642040305

Division

n÷y
n÷2 64204030.5
n÷3 42802687
n÷3 32102015.25
n÷5 25681612.2

Exponentiation

ny
n2 16488630129779721
n3 2.1172730235112E+24
n4 2.7187492355668E+32
n5 3.4910931768436E+40

Nth Root

y√n
2√n 11331.728067687
3√n 504.5033983642
4√n 106.45058979492
5√n 41.852215957123

Divisors of 128408061

1, 3, 19, 57, 139, 361, 417, 853, 1083, 2559, 2641, 7923, 16207, 48621, 50179, 118567, 150537, 307933, 355701, 923799, 2252773, 6758319, 42802687, 128408061

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128408060
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128408061 can be divided by 24 positive divisors. The sum of these divisors (counting 128408061) is 1, the average is 0.041666666666667.

Base conversion 128408061

Base System Value
2 Binary 111101001110101100111111101
3 Ternary 22221121210202010
4 Quaternary 13221311213331
5 Quinary 230333024221
6 Senary 20424121433
8 Octal 751654775
10 Decimal 128408061
12 Duodecimal 37006279
16 Hexadecimal 7a759fd
20 Vigesimal 202b031
36 Base36 24g8al

Cryptographic Hash Functions

md5 802d039d6bc854c26c10cec369b9096c
sha1 62f503ab1c69e535be36a924f49bba74d97ac5dc
sha256 37978f04d2e9a32e53058a4603d0a75b9c355663433f32fdf6d648443d06eece
sha512 d53f743e939c0b84cf64c123203fb0a43984e56a69c2c261dd768b4444e3fe1961ed6de82fdd6d7725219b1d12dc2adecbb473c7c75f91ebb4d28e4750f0baa0
ripemd-160 d2ca0cf31a27b71c44eee4d63536849115d385a0

128408061 as geometric shapes

Circle

Radius = n
Diameter 256816122
Circumference 806811642.19862
Area 5.1800559283475E+16

Sphere

Radius = n
Volume 8.8688125017421E+24
Surface area 2.072022371339E+17
Circumference 806811642.19862

Square

Length = n
Perimeter 513632244
Area 16488630129779721
Diagonal 181596421.38423

Cube

Length = n
Surface area 98931780778678326
Volume 2.1172730235112E+24
Space diagonal 222409285.7534

Equilateral Triangle

Length = n
Perimeter 385224183
Area 7.1397862829974E+15
Altitude 111204642.8767

Triangular Pyramid

Length = n
Surface area 7.1397862829974E+15
Volume 2.4952301875802E+23
Height 60532140.461411