128514867 (number)

128514867 is an odd 9-digits composite number following 128514866 and preceding 128514868. In scientific notation, it is written as 1.28514867 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 79085760 positive integers (up to 128514867) that are relatively prime to 128514867.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred fourteen thousand eight hundred sixty-seven

Notation

Scientific notation 1.28514867 × 10^8
Engineering notation 1.28514867 × 10^6

Prime Factorization of 128514867

Prime Factorization 3 × 13 × 13 × 253481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9885759
Product of the distinct prime numbers

The prime factorization of 128514867 is 3 × 13 × 13 × 253481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128514867)

Multiplication

n×y
n×2 257029734
n×3 385544601
n×4 514059468
n×5 642574335

Division

n÷y
n÷2 64257433.5
n÷3 42838289
n÷3 32128716.75
n÷5 25702973.4

Exponentiation

ny
n2 16516071040027689
n3 2.1225606730717E+24
n4 2.7278060259924E+32
n5 3.5056362863221E+40

Nth Root

y√n
2√n 11336.439785047
3√n 504.64323656633
4√n 106.47271850125
5√n 41.85917592717

Divisors of 128514867

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128514866
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128514867 can be divided by 12 positive divisors. The sum of these divisors (counting 128514867) is 1, the average is 0.083333333333333.

Base conversion 128514867

Base System Value
2 Binary 111101010001111101100110011
3 Ternary 22221211020020220
4 Quaternary 13222033230303
5 Quinary 230344433432
6 Senary 20430304123
8 Octal 752175463
10 Decimal 128514867
12 Duodecimal 37058043
16 Hexadecimal 7a8fb33
20 Vigesimal 2034737
36 Base36 24iipf

Cryptographic Hash Functions

md5 8664421099f0dc3051846ce6b6f864bd
sha1 c7ff4b1d590f05a8caa877facbbad74c93ae8591
sha256 9e5cca146a1a10fed6e27c64d352a0b39da3db087cf0d0c36594b038d34c08fb
sha512 b67512412ea7c4275d468b8f9eeade1765e8473b6adf802e60598a0343d915a0ce6b15f46206da612e66c75ba0fefab441552d867740318a12c0768c10940482
ripemd-160 82c8ffea51cea8670ecc409f6b3648166da42349

128514867 as geometric shapes

Circle

Radius = n
Diameter 257029734
Circumference 807482724.08854
Area 5.1886767445518E+16

Sphere

Radius = n
Volume 8.8909613564276E+24
Surface area 2.0754706978207E+17
Circumference 807482724.08854

Square

Length = n
Perimeter 514059468
Area 16516071040027689
Diagonal 181747467.87797

Cube

Length = n
Surface area 99096426240166134
Volume 2.1225606730717E+24
Space diagonal 222594279.17196

Equilateral Triangle

Length = n
Perimeter 385544601
Area 7.1516685456862E+15
Altitude 111297139.58598

Triangular Pyramid

Length = n
Surface area 7.1516685456862E+15
Volume 2.5014617423481E+23
Height 60582489.292658