128522866 (number)

128522866 is an even 9-digits composite number following 128522865 and preceding 128522867. In scientific notation, it is written as 1.28522866 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 63202176 positive integers (up to 128522866) that are relatively prime to 128522866.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-two thousand eight hundred sixty-six

Notation

Scientific notation 1.28522866 × 10^8
Engineering notation 1.28522866 × 10^6

Prime Factorization of 128522866

Prime Factorization 2 × 167 × 97 × 3967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128522866
Product of the distinct prime numbers

The prime factorization of 128522866 is 2 × 167 × 97 × 3967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 54, 12, 778, 442, 5630, 5704, 80447, 16605, 33451, 547277, 8772382, 6566412, 84483153, 55707712, 763723611, 250092977, 7689726510, 4580590572

Basic calculations (n = 128522866)

Multiplication

n×y
n×2 257045732
n×3 385568598
n×4 514091464
n×5 642614330

Division

n÷y
n÷2 64261433
n÷3 42840955.333333
n÷3 32130716.5
n÷5 25704573.2

Exponentiation

ny
n2 16518127084853956
n3 2.1229570338977E+24
n4 2.7284852239139E+32
n5 3.5067274081606E+40

Nth Root

y√n
2√n 11336.792579914
3√n 504.6537063213
4√n 106.47437522669
5√n 41.859696992507

Divisors of 128522866

1, 2, 97, 167, 194, 334, 3967, 7934, 16199, 32398, 384799, 662489, 769598, 1324978, 64261433, 128522866

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 -128522865
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 128522866 can be divided by 16 positive divisors. The sum of these divisors (counting 128522866) is 1, the average is 0.0625.

Base conversion 128522866

Base System Value
2 Binary 111101010010001101001110010
3 Ternary 22221211122020011
4 Quaternary 13222101221302
5 Quinary 230400212431
6 Senary 20430405134
8 Octal 752215162
10 Decimal 128522866
12 Duodecimal 370607aa
16 Hexadecimal 7a91a72
20 Vigesimal 2035736
36 Base36 24iovm

Cryptographic Hash Functions

md5 94c918148ef48bb02553ffdae88502fb
sha1 af4cb7acc48d88e98530f9d4acda4cf51c22c4d0
sha256 8ea7e6480cbc6d8fb7c384bf0136fc13dc2fb0d24a20e58867b8bcade3d1e646
sha512 689fceb81ccfce20b3d65c1d7279e470eeae264e1b2958f99561fba865d1a3d8eea9fc3e11713b9dc3a6296d3d3d4ce48498fc965107a0724b4caa029637c711
ripemd-160 dc27d7adff09c3bac6b92f6516cc7c5b5c68eef7

128522866 as geometric shapes

Circle

Radius = n
Diameter 257045732
Circumference 807532983.28781
Area 5.189322670084E+16

Sphere

Radius = n
Volume 8.8926216287729E+24
Surface area 2.0757290680336E+17
Circumference 807532983.28781

Square

Length = n
Perimeter 514091464
Area 16518127084853956
Diagonal 181758780.17226

Cube

Length = n
Surface area 99108762509123736
Volume 2.1229570338977E+24
Space diagonal 222608133.84637

Equilateral Triangle

Length = n
Perimeter 385568598
Area 7.1525588392117E+15
Altitude 111304066.92318

Triangular Pyramid

Length = n
Surface area 7.1525588392117E+15
Volume 2.5019288580612E+23
Height 60586260.05742