128498959 (number)

128498959 is an odd 9-digits composite number following 128498958 and preceding 128498960. In scientific notation, it is written as 1.28498959 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 127300320 positive integers (up to 128498959) that are relatively prime to 128498959.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred ninety-eight thousand nine hundred fifty-nine

Notation

Scientific notation 1.28498959 × 10^8
Engineering notation 1.28498959 × 10^6

Prime Factorization of 128498959

Prime Factorization 293 × 181 × 2423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128498959
Product of the distinct prime numbers

The prime factorization of 128498959 is 293 × 181 × 2423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128498959)

Multiplication

n×y
n×2 256997918
n×3 385496877
n×4 513995836
n×5 642494795

Division

n÷y
n÷2 64249479.5
n÷3 42832986.333333
n÷3 32124739.75
n÷5 25699791.8

Exponentiation

ny
n2 16511982464083681
n3 2.121772557661E+24
n4 2.7264556489421E+32
n5 3.5034671264873E+40

Nth Root

y√n
2√n 11335.73813212
3√n 504.62241356466
4√n 106.46942346101
5√n 41.8581395821

Divisors of 128498959

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128498958
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128498959 can be divided by 8 positive divisors. The sum of these divisors (counting 128498959) is 1, the average is 0.125.

Base conversion 128498959

Base System Value
2 Binary 111101010001011110100001111
3 Ternary 22221210102102201
4 Quaternary 13222023310033
5 Quinary 230343431314
6 Senary 20430102331
8 Octal 752136417
10 Decimal 128498959
12 Duodecimal 3704a9a7
16 Hexadecimal 7a8bd0f
20 Vigesimal 203277j
36 Base36 24i6fj

Cryptographic Hash Functions

md5 5d15dfd52efa505887eeadc702ca32f8
sha1 21c7eec78d7be7f9f997322459b34ab8a146c8be
sha256 13103acf1acc8573bd70d8c70b3ebe5cb03a5234633bfac39abd838121c7f081
sha512 3ca273b4afb20c13bc32c3be31cbf3bcde3454879a2c44f75343b56ac8a82747c6a973df654a5c6ff9f004601f431f7167929acc7e84a972af9f966146c2d72e
ripemd-160 56ead094e7438b671e35b3284952b25fa026f385

128498959 as geometric shapes

Circle

Radius = n
Diameter 256997918
Circumference 807382771.17667
Area 5.1873922805369E+16

Sphere

Radius = n
Volume 8.887660106315E+24
Surface area 2.0749569122148E+17
Circumference 807382771.17667

Square

Length = n
Perimeter 513995836
Area 16511982464083681
Diagonal 181724970.56862

Cube

Length = n
Surface area 99071894784502086
Volume 2.121772557661E+24
Space diagonal 222566725.70771

Equilateral Triangle

Length = n
Perimeter 385496877
Area 7.1498981403698E+15
Altitude 111283362.85386

Triangular Pyramid

Length = n
Surface area 7.1498981403698E+15
Volume 2.5005329394294E+23
Height 60574990.189541