128528274 (number)

128528274 is an even 9-digits composite number following 128528273 and preceding 128528275. In scientific notation, it is written as 1.28528274 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 34588512 positive integers (up to 128528274) that are relatively prime to 128528274.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-eight thousand two hundred seventy-four

Notation

Scientific notation 1.28528274 × 10^8
Engineering notation 1.28528274 × 10^6

Prime Factorization of 128528274

Prime Factorization 2 × 3 × 49 × 7 × 361 × 173

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 128528274
Product of the distinct prime numbers

The prime factorization of 128528274 is 2 × 3 × 49 × 7 × 361 × 173. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 32, 19, 153, 871, 6362, 7907, 32815, 82850, 422835, 218289, 7007007, 2186633, 56868261, 50681113, 79365734, 676074633, 8151619069, 8277500759

Basic calculations (n = 128528274)

Multiplication

n×y
n×2 257056548
n×3 385584822
n×4 514113096
n×5 642641370

Division

n÷y
n÷2 64264137
n÷3 42842758
n÷3 32132068.5
n÷5 25705654.8

Exponentiation

ny
n2 16519517217419076
n3 2.1232250352682E+24
n4 2.7289444909661E+32
n5 3.5074652526568E+40

Nth Root

y√n
2√n 11337.031092839
3√n 504.66078451434
4√n 106.47549526928
5√n 41.86004926201

Divisors of 128528274

1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 173, 294, 343, 346, 361, 519, 686, 722, 1029, 1038, 1083, 1211, 2058, 2166, 2422, 2527, 3633, 5054, 7266, 7581, 8477, 15162, 16954, 17689, 25431, 35378, 50862, 53067, 59339, 62453, 106134, 118678, 123823, 124906, 178017, 187359, 247646, 356034, 371469, 374718, 437171, 742938, 874342, 1311513, 2623026, 3060197, 6120394, 9180591, 18361182, 21421379, 42842758, 64264137, 128528274

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128528273
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128528274 can be divided by 64 positive divisors. The sum of these divisors (counting 128528274) is 1, the average is 0.015625.

Base conversion 128528274

Base System Value
2 Binary 111101010010010111110010010
3 Ternary 22221211220122110
4 Quaternary 13222102332102
5 Quinary 230400401044
6 Senary 20430450150
8 Octal 752227622
10 Decimal 128528274
12 Duodecimal 37063956
16 Hexadecimal 7a92f92
20 Vigesimal 20360de
36 Base36 24it1u

Cryptographic Hash Functions

md5 4a502d2d1c2f8a1a93ca41658aa9ece0
sha1 376417a993748ff2370d9ccfdc6fea8238490080
sha256 d66a28d024b70b0f32607112b07d57cf9f6de8471a6048e8b29d6f2f65ad3267
sha512 c325b9446e1133fb69f822d9072487225582739f7fc19a794e9f76cb075140992309745b194427c54ee6491a2d11a389d4ef904d68ef25e9f6f5c31540fe4cc0
ripemd-160 7e331e1a6458e9d3a779967ce9f12ccf7b4cebd6

128528274 as geometric shapes

Circle

Radius = n
Diameter 257056548
Circumference 807566962.75395
Area 5.1897593931094E+16

Sphere

Radius = n
Volume 8.8937442302885E+24
Surface area 2.0759037572438E+17
Circumference 807566962.75395

Square

Length = n
Perimeter 514113096
Area 16519517217419076
Diagonal 181766428.23921

Cube

Length = n
Surface area 99117103304514456
Volume 2.1232250352682E+24
Space diagonal 222617500.77713

Equilateral Triangle

Length = n
Perimeter 385584822
Area 7.1531607842697E+15
Altitude 111308750.38857

Triangular Pyramid

Length = n
Surface area 7.1531607842697E+15
Volume 2.5022447007053E+23
Height 60588809.413068