128959340 (number)

128959340 is an even 9-digits composite number following 128959339 and preceding 128959341. In scientific notation, it is written as 1.28959340 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 51583728 positive integers (up to 128959340) that are relatively prime to 128959340.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred fifty-nine thousand three hundred forty

Notation

Scientific notation 1.28959340 × 10^8
Engineering notation 1.28959340 × 10^6

Prime Factorization of 128959340

Prime Factorization 2 × 2 × 5 × 6447967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64479670
Product of the distinct prime numbers

The prime factorization of 128959340 is 2 × 2 × 5 × 6447967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 64, 100, 768, 367, 1892, 3499, 99232, 80510, 904569, 959643, 2034253, 4516989, 67615947, 39419220, 271185820, 413836666, 7852193353, 8427077512

Basic calculations (n = 128959340)

Multiplication

n×y
n×2 257918680
n×3 386878020
n×4 515837360
n×5 644796700

Division

n÷y
n÷2 64479670
n÷3 42986446.666667
n÷3 32239835
n÷5 25791868

Exponentiation

ny
n2 16630511373235600
n3 2.144659770555E+24
n4 2.7657390853532E+32
n5 3.5666788705935E+40

Nth Root

y√n
2√n 11356.02659384
3√n 505.22434237103
4√n 106.56465921608
5√n 41.888090228575

Divisors of 128959340

1, 2, 4, 5, 10, 20, 6447967, 12895934, 25791868, 32239835, 64479670, 128959340

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 -128959339
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 128959340 can be divided by 12 positive divisors. The sum of these divisors (counting 128959340) is 1, the average is 0.083333333333333.

Base conversion 128959340

Base System Value
2 Binary 111101011111100001101101100
3 Ternary 22222122210221212
4 Quaternary 13223330031230
5 Quinary 231003144330
6 Senary 20444013552
8 Octal 753741554
10 Decimal 128959340
12 Duodecimal 372312b8
16 Hexadecimal 7afc36c
20 Vigesimal 205ji70
36 Base36 24s1nw

Cryptographic Hash Functions

md5 0da7c51f941a8181dce6d264bf17341a
sha1 fa2f092fb4ccffbb3ff7719e5481c4c8958e31a1
sha256 fff598130b251bf703c7b8976edcc05bb35aa73f7346144c35f558a518295d47
sha512 8696548be1698e4ab4d3b435f64fe1d6005daf68787b8b3387da39a5bc9dd4fd1904c2cfcb88dc3eeb379fa2018d8e72e2ffaeb693a292cda1a898fbc5210eab
ripemd-160 c9c783020746c8118146be943ab719424ab13dc3

128959340 as geometric shapes

Circle

Radius = n
Diameter 257918680
Circumference 810275430.31158
Area 5.2246292355598E+16

Sphere

Radius = n
Volume 8.9835298395E+24
Surface area 2.0898516942239E+17
Circumference 810275430.31158

Square

Length = n
Perimeter 515837360
Area 16630511373235600
Diagonal 182376047.62268

Cube

Length = n
Surface area 99783068239413600
Volume 2.144659770555E+24
Space diagonal 223364128.99055

Equilateral Triangle

Length = n
Perimeter 386878020
Area 7.201222663574E+15
Altitude 111682064.49527

Triangular Pyramid

Length = n
Surface area 7.201222663574E+15
Volume 2.5275057784957E+23
Height 60792015.874228